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Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/fw-api-rs.h')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/fw-api-rs.h | 389 |
1 files changed, 0 insertions, 389 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-rs.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-rs.h deleted file mode 100644 index 0f1ea80a5..000000000 --- a/drivers/net/wireless/iwlwifi/mvm/fw-api-rs.h +++ /dev/null @@ -1,389 +0,0 @@ -/****************************************************************************** - * - * 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. - * - * 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 COPYING. - * - * 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) 2012 - 2014 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 __fw_api_rs_h__ -#define __fw_api_rs_h__ - -#include "fw-api-mac.h" - -/* - * These serve as indexes into - * struct iwl_rate_info fw_rate_idx_to_plcp[IWL_RATE_COUNT]; - * TODO: avoid overlap between legacy and HT rates - */ -enum { - IWL_RATE_1M_INDEX = 0, - IWL_FIRST_CCK_RATE = IWL_RATE_1M_INDEX, - IWL_RATE_2M_INDEX, - IWL_RATE_5M_INDEX, - IWL_RATE_11M_INDEX, - IWL_LAST_CCK_RATE = IWL_RATE_11M_INDEX, - IWL_RATE_6M_INDEX, - IWL_FIRST_OFDM_RATE = IWL_RATE_6M_INDEX, - IWL_RATE_MCS_0_INDEX = IWL_RATE_6M_INDEX, - IWL_FIRST_HT_RATE = IWL_RATE_MCS_0_INDEX, - IWL_FIRST_VHT_RATE = IWL_RATE_MCS_0_INDEX, - IWL_RATE_9M_INDEX, - IWL_RATE_12M_INDEX, - IWL_RATE_MCS_1_INDEX = IWL_RATE_12M_INDEX, - IWL_RATE_18M_INDEX, - IWL_RATE_MCS_2_INDEX = IWL_RATE_18M_INDEX, - IWL_RATE_24M_INDEX, - IWL_RATE_MCS_3_INDEX = IWL_RATE_24M_INDEX, - IWL_RATE_36M_INDEX, - IWL_RATE_MCS_4_INDEX = IWL_RATE_36M_INDEX, - IWL_RATE_48M_INDEX, - IWL_RATE_MCS_5_INDEX = IWL_RATE_48M_INDEX, - IWL_RATE_54M_INDEX, - IWL_RATE_MCS_6_INDEX = IWL_RATE_54M_INDEX, - IWL_LAST_NON_HT_RATE = IWL_RATE_54M_INDEX, - IWL_RATE_60M_INDEX, - IWL_RATE_MCS_7_INDEX = IWL_RATE_60M_INDEX, - IWL_LAST_HT_RATE = IWL_RATE_MCS_7_INDEX, - IWL_RATE_MCS_8_INDEX, - IWL_RATE_MCS_9_INDEX, - IWL_LAST_VHT_RATE = IWL_RATE_MCS_9_INDEX, - IWL_RATE_COUNT_LEGACY = IWL_LAST_NON_HT_RATE + 1, - IWL_RATE_COUNT = IWL_LAST_VHT_RATE + 1, -}; - -#define IWL_RATE_BIT_MSK(r) BIT(IWL_RATE_##r##M_INDEX) - -/* fw API values for legacy bit rates, both OFDM and CCK */ -enum { - IWL_RATE_6M_PLCP = 13, - IWL_RATE_9M_PLCP = 15, - IWL_RATE_12M_PLCP = 5, - IWL_RATE_18M_PLCP = 7, - IWL_RATE_24M_PLCP = 9, - IWL_RATE_36M_PLCP = 11, - IWL_RATE_48M_PLCP = 1, - IWL_RATE_54M_PLCP = 3, - IWL_RATE_1M_PLCP = 10, - IWL_RATE_2M_PLCP = 20, - IWL_RATE_5M_PLCP = 55, - IWL_RATE_11M_PLCP = 110, - IWL_RATE_INVM_PLCP = -1, -}; - -/* - * rate_n_flags bit fields - * - * The 32-bit value has different layouts in the low 8 bites depending on the - * format. There are three formats, HT, VHT and legacy (11abg, with subformats - * for CCK and OFDM). - * - * High-throughput (HT) rate format - * bit 8 is 1, bit 26 is 0, bit 9 is 0 (OFDM) - * Very High-throughput (VHT) rate format - * bit 8 is 0, bit 26 is 1, bit 9 is 0 (OFDM) - * Legacy OFDM rate format for bits 7:0 - * bit 8 is 0, bit 26 is 0, bit 9 is 0 (OFDM) - * Legacy CCK rate format for bits 7:0: - * bit 8 is 0, bit 26 is 0, bit 9 is 1 (CCK) - */ - -/* Bit 8: (1) HT format, (0) legacy or VHT format */ -#define RATE_MCS_HT_POS 8 -#define RATE_MCS_HT_MSK (1 << RATE_MCS_HT_POS) - -/* Bit 9: (1) CCK, (0) OFDM. HT (bit 8) must be "0" for this bit to be valid */ -#define RATE_MCS_CCK_POS 9 -#define RATE_MCS_CCK_MSK (1 << RATE_MCS_CCK_POS) - -/* Bit 26: (1) VHT format, (0) legacy format in bits 8:0 */ -#define RATE_MCS_VHT_POS 26 -#define RATE_MCS_VHT_MSK (1 << RATE_MCS_VHT_POS) - - -/* - * High-throughput (HT) rate format for bits 7:0 - * - * 2-0: MCS rate base - * 0) 6 Mbps - * 1) 12 Mbps - * 2) 18 Mbps - * 3) 24 Mbps - * 4) 36 Mbps - * 5) 48 Mbps - * 6) 54 Mbps - * 7) 60 Mbps - * 4-3: 0) Single stream (SISO) - * 1) Dual stream (MIMO) - * 2) Triple stream (MIMO) - * 5: Value of 0x20 in bits 7:0 indicates 6 Mbps HT40 duplicate data - * (bits 7-6 are zero) - * - * Together the low 5 bits work out to the MCS index because we don't - * support MCSes above 15/23, and 0-7 have one stream, 8-15 have two - * streams and 16-23 have three streams. We could also support MCS 32 - * which is the duplicate 20 MHz MCS (bit 5 set, all others zero.) - */ -#define RATE_HT_MCS_RATE_CODE_MSK 0x7 -#define RATE_HT_MCS_NSS_POS 3 -#define RATE_HT_MCS_NSS_MSK (3 << RATE_HT_MCS_NSS_POS) - -/* Bit 10: (1) Use Green Field preamble */ -#define RATE_HT_MCS_GF_POS 10 -#define RATE_HT_MCS_GF_MSK (1 << RATE_HT_MCS_GF_POS) - -#define RATE_HT_MCS_INDEX_MSK 0x3f - -/* - * Very High-throughput (VHT) rate format for bits 7:0 - * - * 3-0: VHT MCS (0-9) - * 5-4: number of streams - 1: - * 0) Single stream (SISO) - * 1) Dual stream (MIMO) - * 2) Triple stream (MIMO) - */ - -/* Bit 4-5: (0) SISO, (1) MIMO2 (2) MIMO3 */ -#define RATE_VHT_MCS_RATE_CODE_MSK 0xf -#define RATE_VHT_MCS_NSS_POS 4 -#define RATE_VHT_MCS_NSS_MSK (3 << RATE_VHT_MCS_NSS_POS) - -/* - * Legacy OFDM rate format for bits 7:0 - * - * 3-0: 0xD) 6 Mbps - * 0xF) 9 Mbps - * 0x5) 12 Mbps - * 0x7) 18 Mbps - * 0x9) 24 Mbps - * 0xB) 36 Mbps - * 0x1) 48 Mbps - * 0x3) 54 Mbps - * (bits 7-4 are 0) - * - * Legacy CCK rate format for bits 7:0: - * bit 8 is 0, bit 26 is 0, bit 9 is 1 (CCK): - * - * 6-0: 10) 1 Mbps - * 20) 2 Mbps - * 55) 5.5 Mbps - * 110) 11 Mbps - * (bit 7 is 0) - */ -#define RATE_LEGACY_RATE_MSK 0xff - - -/* - * Bit 11-12: (0) 20MHz, (1) 40MHz, (2) 80MHz, (3) 160MHz - * 0 and 1 are valid for HT and VHT, 2 and 3 only for VHT - */ -#define RATE_MCS_CHAN_WIDTH_POS 11 -#define RATE_MCS_CHAN_WIDTH_MSK (3 << RATE_MCS_CHAN_WIDTH_POS) -#define RATE_MCS_CHAN_WIDTH_20 (0 << RATE_MCS_CHAN_WIDTH_POS) -#define RATE_MCS_CHAN_WIDTH_40 (1 << RATE_MCS_CHAN_WIDTH_POS) -#define RATE_MCS_CHAN_WIDTH_80 (2 << RATE_MCS_CHAN_WIDTH_POS) -#define RATE_MCS_CHAN_WIDTH_160 (3 << RATE_MCS_CHAN_WIDTH_POS) - -/* Bit 13: (1) Short guard interval (0.4 usec), (0) normal GI (0.8 usec) */ -#define RATE_MCS_SGI_POS 13 -#define RATE_MCS_SGI_MSK (1 << RATE_MCS_SGI_POS) - -/* Bit 14-16: Antenna selection (1) Ant A, (2) Ant B, (4) Ant C */ -#define RATE_MCS_ANT_POS 14 -#define RATE_MCS_ANT_A_MSK (1 << RATE_MCS_ANT_POS) -#define RATE_MCS_ANT_B_MSK (2 << RATE_MCS_ANT_POS) -#define RATE_MCS_ANT_C_MSK (4 << RATE_MCS_ANT_POS) -#define RATE_MCS_ANT_AB_MSK (RATE_MCS_ANT_A_MSK | \ - RATE_MCS_ANT_B_MSK) -#define RATE_MCS_ANT_ABC_MSK (RATE_MCS_ANT_AB_MSK | \ - RATE_MCS_ANT_C_MSK) -#define RATE_MCS_ANT_MSK RATE_MCS_ANT_ABC_MSK -#define RATE_MCS_ANT_NUM 3 - -/* Bit 17-18: (0) SS, (1) SS*2 */ -#define RATE_MCS_STBC_POS 17 -#define RATE_MCS_HT_STBC_MSK (3 << RATE_MCS_STBC_POS) -#define RATE_MCS_VHT_STBC_MSK (1 << RATE_MCS_STBC_POS) - -/* Bit 19: (0) Beamforming is off, (1) Beamforming is on */ -#define RATE_MCS_BF_POS 19 -#define RATE_MCS_BF_MSK (1 << RATE_MCS_BF_POS) - -/* Bit 20: (0) ZLF is off, (1) ZLF is on */ -#define RATE_MCS_ZLF_POS 20 -#define RATE_MCS_ZLF_MSK (1 << RATE_MCS_ZLF_POS) - -/* Bit 24-25: (0) 20MHz (no dup), (1) 2x20MHz, (2) 4x20MHz, 3 8x20MHz */ -#define RATE_MCS_DUP_POS 24 -#define RATE_MCS_DUP_MSK (3 << RATE_MCS_DUP_POS) - -/* Bit 27: (1) LDPC enabled, (0) LDPC disabled */ -#define RATE_MCS_LDPC_POS 27 -#define RATE_MCS_LDPC_MSK (1 << RATE_MCS_LDPC_POS) - - -/* Link Quality definitions */ - -/* # entries in rate scale table to support Tx retries */ -#define LQ_MAX_RETRY_NUM 16 - -/* Link quality command flags bit fields */ - -/* Bit 0: (0) Don't use RTS (1) Use RTS */ -#define LQ_FLAG_USE_RTS_POS 0 -#define LQ_FLAG_USE_RTS_MSK (1 << LQ_FLAG_USE_RTS_POS) - -/* Bit 1-3: LQ command color. Used to match responses to LQ commands */ -#define LQ_FLAG_COLOR_POS 1 -#define LQ_FLAG_COLOR_MSK (7 << LQ_FLAG_COLOR_POS) - -/* Bit 4-5: Tx RTS BW Signalling - * (0) No RTS BW signalling - * (1) Static BW signalling - * (2) Dynamic BW signalling - */ -#define LQ_FLAG_RTS_BW_SIG_POS 4 -#define LQ_FLAG_RTS_BW_SIG_NONE (0 << LQ_FLAG_RTS_BW_SIG_POS) -#define LQ_FLAG_RTS_BW_SIG_STATIC (1 << LQ_FLAG_RTS_BW_SIG_POS) -#define LQ_FLAG_RTS_BW_SIG_DYNAMIC (2 << LQ_FLAG_RTS_BW_SIG_POS) - -/* Bit 6: (0) No dynamic BW selection (1) Allow dynamic BW selection - * Dyanmic BW selection allows Tx with narrower BW then requested in rates - */ -#define LQ_FLAG_DYNAMIC_BW_POS 6 -#define LQ_FLAG_DYNAMIC_BW_MSK (1 << LQ_FLAG_DYNAMIC_BW_POS) - -/* Single Stream Tx Parameters (lq_cmd->ss_params) - * Flags to control a smart FW decision about whether BFER/STBC/SISO will be - * used for single stream Tx. - */ - -/* Bit 0-1: Max STBC streams allowed. Can be 0-3. - * (0) - No STBC allowed - * (1) - 2x1 STBC allowed (HT/VHT) - * (2) - 4x2 STBC allowed (HT/VHT) - * (3) - 3x2 STBC allowed (HT only) - * All our chips are at most 2 antennas so only (1) is valid for now. - */ -#define LQ_SS_STBC_ALLOWED_POS 0 -#define LQ_SS_STBC_ALLOWED_MSK (3 << LQ_SS_STBC_ALLOWED_MSK) - -/* 2x1 STBC is allowed */ -#define LQ_SS_STBC_1SS_ALLOWED (1 << LQ_SS_STBC_ALLOWED_POS) - -/* Bit 2: Beamformer (VHT only) is allowed */ -#define LQ_SS_BFER_ALLOWED_POS 2 -#define LQ_SS_BFER_ALLOWED (1 << LQ_SS_BFER_ALLOWED_POS) - -/* Bit 3: Force BFER or STBC for testing - * If this is set: - * If BFER is allowed then force the ucode to choose BFER else - * If STBC is allowed then force the ucode to choose STBC over SISO - */ -#define LQ_SS_FORCE_POS 3 -#define LQ_SS_FORCE (1 << LQ_SS_FORCE_POS) - -/* Bit 31: ss_params field is valid. Used for FW backward compatibility - * with other drivers which don't support the ss_params API yet - */ -#define LQ_SS_PARAMS_VALID_POS 31 -#define LQ_SS_PARAMS_VALID (1 << LQ_SS_PARAMS_VALID_POS) - -/** - * struct iwl_lq_cmd - link quality command - * @sta_id: station to update - * @control: not used - * @flags: combination of LQ_FLAG_* - * @mimo_delim: the first SISO index in rs_table, which separates MIMO - * and SISO rates - * @single_stream_ant_msk: best antenna for SISO (can be dual in CDD). - * Should be ANT_[ABC] - * @dual_stream_ant_msk: best antennas for MIMO, combination of ANT_[ABC] - * @initial_rate_index: first index from rs_table per AC category - * @agg_time_limit: aggregation max time threshold in usec/100, meaning - * value of 100 is one usec. Range is 100 to 8000 - * @agg_disable_start_th: try-count threshold for starting aggregation. - * If a frame has higher try-count, it should not be selected for - * starting an aggregation sequence. - * @agg_frame_cnt_limit: max frame count in an aggregation. - * 0: no limit - * 1: no aggregation (one frame per aggregation) - * 2 - 0x3f: maximal number of frames (up to 3f == 63) - * @rs_table: array of rates for each TX try, each is rate_n_flags, - * meaning it is a combination of RATE_MCS_* and IWL_RATE_*_PLCP - * @ss_params: single stream features. declare whether STBC or BFER are allowed. - */ -struct iwl_lq_cmd { - u8 sta_id; - u8 reduced_tpc; - u16 control; - /* LINK_QUAL_GENERAL_PARAMS_API_S_VER_1 */ - u8 flags; - u8 mimo_delim; - u8 single_stream_ant_msk; - u8 dual_stream_ant_msk; - u8 initial_rate_index[AC_NUM]; - /* LINK_QUAL_AGG_PARAMS_API_S_VER_1 */ - __le16 agg_time_limit; - u8 agg_disable_start_th; - u8 agg_frame_cnt_limit; - __le32 reserved2; - __le32 rs_table[LQ_MAX_RETRY_NUM]; - __le32 ss_params; -}; /* LINK_QUALITY_CMD_API_S_VER_1 */ -#endif /* __fw_api_rs_h__ */ |