diff options
| author | Shahar S Matityahu <shahar.s.matityahu@intel.com> | 2016-09-20 17:48:25 +0300 |
|---|---|---|
| committer | Luca Coelho <luciano.coelho@intel.com> | 2020-03-27 08:12:46 +0200 |
| commit | cceb45078a62cda3ebdb97bd96916c3f8d811e7c (patch) | |
| tree | 024f3ce73fea06f0551e8031039cf1312b1686da /drivers/net/wireless/intel/iwlwifi/fw/api | |
| parent | 3af4da165f487a3956fe5a7b4ee08b12c7a3a9af (diff) | |
| download | linux-cceb45078a62cda3ebdb97bd96916c3f8d811e7c.tar.gz linux-cceb45078a62cda3ebdb97bd96916c3f8d811e7c.tar.bz2 linux-cceb45078a62cda3ebdb97bd96916c3f8d811e7c.zip | |
iwlwifi: mvm: add soc latency support
Some devices require longer time to stabilize the power and XTAL.
This is especially true for devices integrated in the SoC. Add
support for a new firmware API that allows the driver to set the
latency value accordingly.
Change-Id: I6829a46b89e4e701f80a0e4033f4dd41ee44ed12
Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/fw/api')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/api/commands.h | 9 | ||||
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/api/soc.h | 83 |
2 files changed, 90 insertions, 2 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h b/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h index 22dff2c92d4f..4f46f3ed8794 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/commands.h @@ -5,9 +5,9 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH + * Copyright(c) 2012 - 2014, 2020 Intel Corporation * * 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 @@ -27,9 +27,9 @@ * * BSD LICENSE * - * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2016 - 2017 Intel Deutschland GmbH + * Copyright(c) 2012 - 2014, 2020 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -647,6 +647,11 @@ enum iwl_system_subcmd_ids { SHARED_MEM_CFG_CMD = 0x0, /** + * @SOC_CONFIGURATION_CMD: &struct iwl_soc_configuration_cmd + */ + SOC_CONFIGURATION_CMD = 0x01, + + /** * @INIT_EXTENDED_CFG_CMD: &struct iwl_init_extended_cfg_cmd */ INIT_EXTENDED_CFG_CMD = 0x03, diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/soc.h b/drivers/net/wireless/intel/iwlwifi/fw/api/soc.h new file mode 100644 index 000000000000..5d1fb98fe667 --- /dev/null +++ b/drivers/net/wireless/intel/iwlwifi/fw/api/soc.h @@ -0,0 +1,83 @@ +/****************************************************************************** + * + * 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) 2012 - 2014 Intel Corporation. All rights reserved. + * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH + * Copyright(c) 2016 - 2017 Intel Deutschland GmbH + * + * 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. + * + * The full GNU General Public License is included in this distribution + * in the file called COPYING. + * + * Contact Information: + * Intel Linux Wireless <linuxwifi@intel.com> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + * BSD LICENSE + * + * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. + * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH + * Copyright(c) 2016 - 2017 Intel Deutschland GmbH + * 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_fw_api_soc_h__ +#define __iwl_fw_api_soc_h__ + +/* type of devices for defining SOC latency */ +enum iwl_soc_device_types { + SOC_CONFIG_CMD_INTEGRATED = 0x0, + SOC_CONFIG_CMD_DISCRETE = 0x1, +}; + +/** + * struct iwl_soc_configuration_cmd - Set device stabilization latency + * + * @device_type: the device type as defined in &enum iwl_soc_device_types + * @soc_latency: time for SOC to ensure stable power & XTAL + */ +struct iwl_soc_configuration_cmd { + __le32 device_type; + __le32 soc_latency; +} __packed; /* SOC_CONFIGURATION_CMD_S_VER_1 */ + +#endif /* __iwl_fw_api_soc_h__ */ |