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linux_dsm_epyc7002/drivers/net/wireless/iwlwifi/iwl-testmode.h
Amit Beka 0aef8ddc8b iwlwifi: add testmode command for rx forwarding 
Added a testmode command which tells iwl_rx_dispatch
to send the RX both as a notification to nl80211 and
with the registered RX handlers.

This is used for monitoring RX from userspace while preserving
the regular flows in the driver.

Signed-off-by: Amit Beka <amit.beka@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-08 13:59:52 -05:00

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/******************************************************************************
*
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2010 - 2012 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
* USA
*
* The full GNU General Public License is included in this distribution
* in the file called LICENSE.GPL.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
* BSD LICENSE
*
* Copyright(c) 2010 - 2012 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*****************************************************************************/
#ifndef __IWL_TESTMODE_H__
#define __IWL_TESTMODE_H__
#include <linux/types.h>
/*
* 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.
*
* @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_DIRECT_REG_READ32:
* @IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE32:
* @IWL_TM_CMD_APP2DEV_DIRECT_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, or reply of host commands
* @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
*
* @IWL_TM_CMD_APP2DEV_LOAD_WOWLAN_FW: load Wake On Wireless LAN uCode image
* @IWL_TM_CMD_APP2DEV_GET_FW_VERSION: retrieve uCode version
* @IWL_TM_CMD_APP2DEV_GET_DEVICE_ID: retrieve ID information in device
* @IWL_TM_CMD_APP2DEV_GET_FW_INFO:
* retrieve information of existing loaded uCode image
*
* @IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_READ:
* @IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_DUMP:
* @IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_WRITE:
* Commands to read/write data from periphery or SRAM memory ranges.
* Fore reading, a READ command is sent from the userspace and the data
* is returned when the user calls a DUMP command.
* For writing, only a WRITE command is used.
* @IWL_TM_CMD_APP2DEV_NOTIFICATIONS:
* Command to enable/disable notifications (currently RX packets) from the
* driver to userspace.
*/
enum iwl_tm_cmd_t {
IWL_TM_CMD_APP2DEV_UCODE = 1,
IWL_TM_CMD_APP2DEV_DIRECT_REG_READ32 = 2,
IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE32 = 3,
IWL_TM_CMD_APP2DEV_DIRECT_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,
RESERVED_18 = 18,
RESERVED_19 = 19,
RESERVED_20 = 20,
RESERVED_21 = 21,
IWL_TM_CMD_APP2DEV_LOAD_WOWLAN_FW = 22,
IWL_TM_CMD_APP2DEV_GET_FW_VERSION = 23,
IWL_TM_CMD_APP2DEV_GET_DEVICE_ID = 24,
IWL_TM_CMD_APP2DEV_GET_FW_INFO = 25,
IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_READ = 26,
IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_DUMP = 27,
IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_WRITE = 28,
IWL_TM_CMD_APP2DEV_NOTIFICATIONS = 29,
IWL_TM_CMD_MAX = 30,
};
/*
* 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_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
*
* @IWL_TM_ATTR_MEM_ADDR:
* @IWL_TM_ATTR_BUFFER_SIZE:
* When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_READ
* or IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_WRITE.
* The mandatory fields are:
* IWL_TM_ATTR_MEM_ADDR for the address in SRAM/periphery to read/write
* IWL_TM_ATTR_BUFFER_SIZE for the buffer size of data to read/write.
*
* @IWL_TM_ATTR_BUFFER_DUMP:
* When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_DUMP,
* IWL_TM_ATTR_BUFFER_DUMP is used for the data that was read.
* When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_WRITE,
* this attribute contains the data to write.
*
* @IWL_TM_ATTR_FW_VERSION:
* When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_GET_FW_VERSION,
* IWL_TM_ATTR_FW_VERSION for the uCode version
*
* @IWL_TM_ATTR_DEVICE_ID:
* When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_GET_DEVICE_ID,
* IWL_TM_ATTR_DEVICE_ID for the device ID information
*
* @IWL_TM_ATTR_FW_TYPE:
* @IWL_TM_ATTR_FW_INST_SIZE:
* @IWL_TM_ATTR_FW_DATA_SIZE:
* When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_GET_FW_INFO,
* The mandatory fields are:
* IWL_TM_ATTR_FW_TYPE for the uCode type (INIT/RUNTIME/...)
* IWL_TM_ATTR_FW_INST_SIZE for the size of instruction section
* IWL_TM_ATTR_FW_DATA_SIZE for the size of data section
*
* @IWL_TM_ATTR_UCODE_CMD_SKB:
* When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_UCODE this flag
* indicates that the user wants to receive the response of the command
* in a reply SKB. If it's not present, the response is not returned.
* @IWL_TM_ATTR_ENABLE_NOTIFICATIONS:
* When IWL_TM_ATTR_COMMAND is IWL_TM_CMD_APP2DEV_NOTIFICATIONS, this
* flag enables (if present) or disables (if not) the forwarding
* to userspace.
*/
enum iwl_tm_attr_t {
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_MEM_ADDR = 15,
IWL_TM_ATTR_BUFFER_SIZE = 16,
IWL_TM_ATTR_BUFFER_DUMP = 17,
IWL_TM_ATTR_FW_VERSION = 18,
IWL_TM_ATTR_DEVICE_ID = 19,
IWL_TM_ATTR_FW_TYPE = 20,
IWL_TM_ATTR_FW_INST_SIZE = 21,
IWL_TM_ATTR_FW_DATA_SIZE = 22,
IWL_TM_ATTR_UCODE_CMD_SKB = 23,
IWL_TM_ATTR_ENABLE_NOTIFICATION = 24,
IWL_TM_ATTR_MAX = 25,
};
/* uCode trace buffer */
#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
/* Maximum data size of each dump it packet */
#define DUMP_CHUNK_SIZE (PAGE_SIZE - 1024)
/* Address offset of data segment in SRAM */
#define SRAM_DATA_SEG_OFFSET 0x800000
#endif
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