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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) 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_phy_ctxt_h__
#define __iwl_fw_api_phy_ctxt_h__
/* Supported bands */
#define PHY_BAND_5 (0)
#define PHY_BAND_24 (1)
/* Supported channel width, vary if there is VHT support */
#define PHY_VHT_CHANNEL_MODE20 (0x0)
#define PHY_VHT_CHANNEL_MODE40 (0x1)
#define PHY_VHT_CHANNEL_MODE80 (0x2)
#define PHY_VHT_CHANNEL_MODE160 (0x3)
/*
* Control channel position:
* For legacy set bit means upper channel, otherwise lower.
* For VHT - bit-2 marks if the control is lower/upper relative to center-freq
* bits-1:0 mark the distance from the center freq. for 20Mhz, offset is 0.
* center_freq
* |
* 40Mhz |_______|_______|
* 80Mhz |_______|_______|_______|_______|
* 160Mhz |_______|_______|_______|_______|_______|_______|_______|_______|
* code 011 010 001 000 | 100 101 110 111
*/
#define PHY_VHT_CTRL_POS_1_BELOW (0x0)
#define PHY_VHT_CTRL_POS_2_BELOW (0x1)
#define PHY_VHT_CTRL_POS_3_BELOW (0x2)
#define PHY_VHT_CTRL_POS_4_BELOW (0x3)
#define PHY_VHT_CTRL_POS_1_ABOVE (0x4)
#define PHY_VHT_CTRL_POS_2_ABOVE (0x5)
#define PHY_VHT_CTRL_POS_3_ABOVE (0x6)
#define PHY_VHT_CTRL_POS_4_ABOVE (0x7)
/*
* @band: PHY_BAND_*
* @channel: channel number
* @width: PHY_[VHT|LEGACY]_CHANNEL_*
* @ctrl channel: PHY_[VHT|LEGACY]_CTRL_*
*/
struct iwl_fw_channel_info {
u8 band;
u8 channel;
u8 width;
u8 ctrl_pos;
} __packed;
#define PHY_RX_CHAIN_DRIVER_FORCE_POS (0)
#define PHY_RX_CHAIN_DRIVER_FORCE_MSK \
(0x1 << PHY_RX_CHAIN_DRIVER_FORCE_POS)
#define PHY_RX_CHAIN_VALID_POS (1)
#define PHY_RX_CHAIN_VALID_MSK \
(0x7 << PHY_RX_CHAIN_VALID_POS)
#define PHY_RX_CHAIN_FORCE_SEL_POS (4)
#define PHY_RX_CHAIN_FORCE_SEL_MSK \
(0x7 << PHY_RX_CHAIN_FORCE_SEL_POS)
#define PHY_RX_CHAIN_FORCE_MIMO_SEL_POS (7)
#define PHY_RX_CHAIN_FORCE_MIMO_SEL_MSK \
(0x7 << PHY_RX_CHAIN_FORCE_MIMO_SEL_POS)
#define PHY_RX_CHAIN_CNT_POS (10)
#define PHY_RX_CHAIN_CNT_MSK \
(0x3 << PHY_RX_CHAIN_CNT_POS)
#define PHY_RX_CHAIN_MIMO_CNT_POS (12)
#define PHY_RX_CHAIN_MIMO_CNT_MSK \
(0x3 << PHY_RX_CHAIN_MIMO_CNT_POS)
#define PHY_RX_CHAIN_MIMO_FORCE_POS (14)
#define PHY_RX_CHAIN_MIMO_FORCE_MSK \
(0x1 << PHY_RX_CHAIN_MIMO_FORCE_POS)
/* TODO: fix the value, make it depend on firmware at runtime? */
#define NUM_PHY_CTX 3
/* TODO: complete missing documentation */
/**
* struct iwl_phy_context_cmd - config of the PHY context
* ( PHY_CONTEXT_CMD = 0x8 )
* @id_and_color: ID and color of the relevant Binding
* @action: action to perform, one of FW_CTXT_ACTION_*
* @apply_time: 0 means immediate apply and context switch.
* other value means apply new params after X usecs
* @tx_param_color: ???
* @ci: channel info
* @txchain_info: ???
* @rxchain_info: ???
* @acquisition_data: ???
* @dsp_cfg_flags: set to 0
*/
struct iwl_phy_context_cmd {
/* COMMON_INDEX_HDR_API_S_VER_1 */
__le32 id_and_color;
__le32 action;
/* PHY_CONTEXT_DATA_API_S_VER_1 */
__le32 apply_time;
__le32 tx_param_color;
struct iwl_fw_channel_info ci;
__le32 txchain_info;
__le32 rxchain_info;
__le32 acquisition_data;
__le32 dsp_cfg_flags;
} __packed; /* PHY_CONTEXT_CMD_API_VER_1 */
#endif /* __iwl_fw_api_phy_ctxt_h__ */
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