The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)

[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]

FreeBSD/Linux Kernel Cross Reference
sys/contrib/dev/iwlwifi/fw/api/phy-ctxt.h

Version: -  FREEBSD  -  FREEBSD-13-STABLE  -  FREEBSD-13-0  -  FREEBSD-12-STABLE  -  FREEBSD-12-0  -  FREEBSD-11-STABLE  -  FREEBSD-11-0  -  FREEBSD-10-STABLE  -  FREEBSD-10-0  -  FREEBSD-9-STABLE  -  FREEBSD-9-0  -  FREEBSD-8-STABLE  -  FREEBSD-8-0  -  FREEBSD-7-STABLE  -  FREEBSD-7-0  -  FREEBSD-6-STABLE  -  FREEBSD-6-0  -  FREEBSD-5-STABLE  -  FREEBSD-5-0  -  FREEBSD-4-STABLE  -  FREEBSD-3-STABLE  -  FREEBSD22  -  l41  -  OPENBSD  -  linux-2.6  -  MK84  -  PLAN9  -  xnu-8792 
SearchContext: -  none  -  3  -  10  
    1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
    2 /*
    3  * Copyright (C) 2012-2014, 2018, 2020-2021 Intel Corporation
    4  * Copyright (C) 2013-2015 Intel Mobile Communications GmbH
    5  * Copyright (C) 2016-2017 Intel Deutschland GmbH
    6  */
    7 #ifndef __iwl_fw_api_phy_ctxt_h__
    8 #define __iwl_fw_api_phy_ctxt_h__
    9 
   10 /* Supported bands */
   11 #define PHY_BAND_5  (0)
   12 #define PHY_BAND_24 (1)
   13 #define PHY_BAND_6 (2)
   14 
   15 /* Supported channel width, vary if there is VHT support */
   16 #define PHY_VHT_CHANNEL_MODE20  (0x0)
   17 #define PHY_VHT_CHANNEL_MODE40  (0x1)
   18 #define PHY_VHT_CHANNEL_MODE80  (0x2)
   19 #define PHY_VHT_CHANNEL_MODE160 (0x3)
   20 
   21 /*
   22  * Control channel position:
   23  * For legacy set bit means upper channel, otherwise lower.
   24  * For VHT - bit-2 marks if the control is lower/upper relative to center-freq
   25  *   bits-1:0 mark the distance from the center freq. for 20Mhz, offset is 0.
   26  *                                   center_freq
   27  *                                        |
   28  * 40Mhz                          |_______|_______|
   29  * 80Mhz                  |_______|_______|_______|_______|
   30  * 160Mhz |_______|_______|_______|_______|_______|_______|_______|_______|
   31  * code      011     010     001     000  |  100     101     110    111
   32  */
   33 #define PHY_VHT_CTRL_POS_1_BELOW  (0x0)
   34 #define PHY_VHT_CTRL_POS_2_BELOW  (0x1)
   35 #define PHY_VHT_CTRL_POS_3_BELOW  (0x2)
   36 #define PHY_VHT_CTRL_POS_4_BELOW  (0x3)
   37 #define PHY_VHT_CTRL_POS_1_ABOVE  (0x4)
   38 #define PHY_VHT_CTRL_POS_2_ABOVE  (0x5)
   39 #define PHY_VHT_CTRL_POS_3_ABOVE  (0x6)
   40 #define PHY_VHT_CTRL_POS_4_ABOVE  (0x7)
   41 
   42 /*
   43  * struct iwl_fw_channel_info_v1 - channel information
   44  *
   45  * @band: PHY_BAND_*
   46  * @channel: channel number
   47  * @width: PHY_[VHT|LEGACY]_CHANNEL_*
   48  * @ctrl channel: PHY_[VHT|LEGACY]_CTRL_*
   49  */
   50 struct iwl_fw_channel_info_v1 {
   51         u8 band;
   52         u8 channel;
   53         u8 width;
   54         u8 ctrl_pos;
   55 } __packed; /* CHANNEL_CONFIG_API_S_VER_1 */
   56 
   57 /*
   58  * struct iwl_fw_channel_info - channel information
   59  *
   60  * @channel: channel number
   61  * @band: PHY_BAND_*
   62  * @width: PHY_[VHT|LEGACY]_CHANNEL_*
   63  * @ctrl channel: PHY_[VHT|LEGACY]_CTRL_*
   64  * @reserved: for future use and alignment
   65  */
   66 struct iwl_fw_channel_info {
   67         __le32 channel;
   68         u8 band;
   69         u8 width;
   70         u8 ctrl_pos;
   71         u8 reserved;
   72 } __packed; /*CHANNEL_CONFIG_API_S_VER_2 */
   73 
   74 #define PHY_RX_CHAIN_DRIVER_FORCE_POS   (0)
   75 #define PHY_RX_CHAIN_DRIVER_FORCE_MSK \
   76         (0x1 << PHY_RX_CHAIN_DRIVER_FORCE_POS)
   77 #define PHY_RX_CHAIN_VALID_POS          (1)
   78 #define PHY_RX_CHAIN_VALID_MSK \
   79         (0x7 << PHY_RX_CHAIN_VALID_POS)
   80 #define PHY_RX_CHAIN_FORCE_SEL_POS      (4)
   81 #define PHY_RX_CHAIN_FORCE_SEL_MSK \
   82         (0x7 << PHY_RX_CHAIN_FORCE_SEL_POS)
   83 #define PHY_RX_CHAIN_FORCE_MIMO_SEL_POS (7)
   84 #define PHY_RX_CHAIN_FORCE_MIMO_SEL_MSK \
   85         (0x7 << PHY_RX_CHAIN_FORCE_MIMO_SEL_POS)
   86 #define PHY_RX_CHAIN_CNT_POS            (10)
   87 #define PHY_RX_CHAIN_CNT_MSK \
   88         (0x3 << PHY_RX_CHAIN_CNT_POS)
   89 #define PHY_RX_CHAIN_MIMO_CNT_POS       (12)
   90 #define PHY_RX_CHAIN_MIMO_CNT_MSK \
   91         (0x3 << PHY_RX_CHAIN_MIMO_CNT_POS)
   92 #define PHY_RX_CHAIN_MIMO_FORCE_POS     (14)
   93 #define PHY_RX_CHAIN_MIMO_FORCE_MSK \
   94         (0x1 << PHY_RX_CHAIN_MIMO_FORCE_POS)
   95 
   96 /* TODO: fix the value, make it depend on firmware at runtime? */
   97 #define NUM_PHY_CTX     3
   98 
   99 /* TODO: complete missing documentation */
  100 /**
  101  * struct iwl_phy_context_cmd_tail - tail of iwl_phy_ctx_cmd for alignment with
  102  *      various channel structures.
  103  *
  104  * @txchain_info: ???
  105  * @rxchain_info: ???
  106  * @acquisition_data: ???
  107  * @dsp_cfg_flags: set to 0
  108  */
  109 struct iwl_phy_context_cmd_tail {
  110         __le32 txchain_info;
  111         __le32 rxchain_info;
  112         __le32 acquisition_data;
  113         __le32 dsp_cfg_flags;
  114 } __packed;
  115 
  116 /**
  117  * struct iwl_phy_context_cmd - config of the PHY context
  118  * ( PHY_CONTEXT_CMD = 0x8 )
  119  * @id_and_color: ID and color of the relevant Binding
  120  * @action: action to perform, one of FW_CTXT_ACTION_*
  121  * @apply_time: 0 means immediate apply and context switch.
  122  *      other value means apply new params after X usecs
  123  * @tx_param_color: ???
  124  * @ci: channel info
  125  * @tail: command tail
  126  */
  127 struct iwl_phy_context_cmd_v1 {
  128         /* COMMON_INDEX_HDR_API_S_VER_1 */
  129         __le32 id_and_color;
  130         __le32 action;
  131         /* PHY_CONTEXT_DATA_API_S_VER_3 */
  132         __le32 apply_time;
  133         __le32 tx_param_color;
  134         struct iwl_fw_channel_info ci;
  135         struct iwl_phy_context_cmd_tail tail;
  136 } __packed; /* PHY_CONTEXT_CMD_API_VER_1 */
  137 
  138 /**
  139  * struct iwl_phy_context_cmd - config of the PHY context
  140  * ( PHY_CONTEXT_CMD = 0x8 )
  141  * @id_and_color: ID and color of the relevant Binding
  142  * @action: action to perform, one of FW_CTXT_ACTION_*
  143  * @lmac_id: the lmac id the phy context belongs to
  144  * @ci: channel info
  145  * @rxchain_info: ???
  146  * @dsp_cfg_flags: set to 0
  147  * @reserved: reserved to align to 64 bit
  148  */
  149 struct iwl_phy_context_cmd {
  150         /* COMMON_INDEX_HDR_API_S_VER_1 */
  151         __le32 id_and_color;
  152         __le32 action;
  153         /* PHY_CONTEXT_DATA_API_S_VER_3, PHY_CONTEXT_DATA_API_S_VER_4 */
  154         struct iwl_fw_channel_info ci;
  155         __le32 lmac_id;
  156         __le32 rxchain_info; /* reserved in _VER_4 */
  157         __le32 dsp_cfg_flags;
  158         __le32 reserved;
  159 } __packed; /* PHY_CONTEXT_CMD_API_VER_3, PHY_CONTEXT_CMD_API_VER_4 */
  160 
  161 #endif /* __iwl_fw_api_phy_ctxt_h__ */

Cache object: 8dc8ecbe93942cc8cd61cdaf334fb1fd

[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]

This page is part of the FreeBSD/Linux Linux Kernel Cross-Reference, and was automatically generated using a modified version of the LXR engine.