diff options
author | Tomas Winkler <tomas.winkler@intel.com> | 2008-07-18 13:53:05 +0800 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2008-08-04 15:09:08 -0400 |
commit | e227ceac8429ecd775c213838f0415700727b7b4 (patch) | |
tree | d4795e7d2d66d520bc324f54bd91a707575f5e13 /drivers/net/wireless/iwlwifi/iwl-4965-rs.h | |
parent | e2e3c57b271d74ed8fd4d378f1517525ef7e5921 (diff) | |
download | lwn-e227ceac8429ecd775c213838f0415700727b7b4.tar.gz lwn-e227ceac8429ecd775c213838f0415700727b7b4.zip |
iwlwifi: rename iwl-4695-rs to iwl-agn-rs
This patch renames iwl-4965-rs to iwl-agn-rs as it provides
rate scale capability for all AGN capable iwlwifi drivers.
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-4965-rs.h')
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-4965-rs.h | 318 |
1 files changed, 0 insertions, 318 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-rs.h b/drivers/net/wireless/iwlwifi/iwl-4965-rs.h deleted file mode 100644 index 9b9972885aa5..000000000000 --- a/drivers/net/wireless/iwlwifi/iwl-4965-rs.h +++ /dev/null @@ -1,318 +0,0 @@ -/****************************************************************************** - * - * Copyright(c) 2003 - 2008 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. - * - * Contact Information: - * James P. Ketrenos <ipw2100-admin@linux.intel.com> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - *****************************************************************************/ - -#ifndef __iwl_4965_rs_h__ -#define __iwl_4965_rs_h__ - -#include "iwl-dev.h" - -struct iwl_rate_info { - u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */ - u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */ - u8 plcp_mimo2; /* uCode API: IWL_RATE_MIMO2_6M_PLCP, etc. */ - u8 plcp_mimo3; /* uCode API: IWL_RATE_MIMO3_6M_PLCP, etc. */ - u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */ - u8 prev_ieee; /* previous rate in IEEE speeds */ - u8 next_ieee; /* next rate in IEEE speeds */ - u8 prev_rs; /* previous rate used in rs algo */ - u8 next_rs; /* next rate used in rs algo */ - u8 prev_rs_tgg; /* previous rate used in TGG rs algo */ - u8 next_rs_tgg; /* next rate used in TGG rs algo */ -}; - -/* - * These serve as indexes into - * struct iwl_rate_info iwl_rates[IWL_RATE_COUNT]; - */ -enum { - IWL_RATE_1M_INDEX = 0, - IWL_RATE_2M_INDEX, - IWL_RATE_5M_INDEX, - IWL_RATE_11M_INDEX, - IWL_RATE_6M_INDEX, - IWL_RATE_9M_INDEX, - IWL_RATE_12M_INDEX, - IWL_RATE_18M_INDEX, - IWL_RATE_24M_INDEX, - IWL_RATE_36M_INDEX, - IWL_RATE_48M_INDEX, - IWL_RATE_54M_INDEX, - IWL_RATE_60M_INDEX, - IWL_RATE_COUNT, /*FIXME:RS:change to IWL_RATE_INDEX_COUNT,*/ - IWL_RATE_INVM_INDEX = IWL_RATE_COUNT, - IWL_RATE_INVALID = IWL_RATE_COUNT, -}; - -enum { - IWL_FIRST_OFDM_RATE = IWL_RATE_6M_INDEX, - IWL_LAST_OFDM_RATE = IWL_RATE_60M_INDEX, - IWL_FIRST_CCK_RATE = IWL_RATE_1M_INDEX, - IWL_LAST_CCK_RATE = IWL_RATE_11M_INDEX, -}; - -/* #define vs. enum to keep from defaulting to 'large integer' */ -#define IWL_RATE_6M_MASK (1 << IWL_RATE_6M_INDEX) -#define IWL_RATE_9M_MASK (1 << IWL_RATE_9M_INDEX) -#define IWL_RATE_12M_MASK (1 << IWL_RATE_12M_INDEX) -#define IWL_RATE_18M_MASK (1 << IWL_RATE_18M_INDEX) -#define IWL_RATE_24M_MASK (1 << IWL_RATE_24M_INDEX) -#define IWL_RATE_36M_MASK (1 << IWL_RATE_36M_INDEX) -#define IWL_RATE_48M_MASK (1 << IWL_RATE_48M_INDEX) -#define IWL_RATE_54M_MASK (1 << IWL_RATE_54M_INDEX) -#define IWL_RATE_60M_MASK (1 << IWL_RATE_60M_INDEX) -#define IWL_RATE_1M_MASK (1 << IWL_RATE_1M_INDEX) -#define IWL_RATE_2M_MASK (1 << IWL_RATE_2M_INDEX) -#define IWL_RATE_5M_MASK (1 << IWL_RATE_5M_INDEX) -#define IWL_RATE_11M_MASK (1 << IWL_RATE_11M_INDEX) - -/* 4965 uCode 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_60M_PLCP = 3,/*FIXME:RS:should be removed*/ - IWL_RATE_1M_PLCP = 10, - IWL_RATE_2M_PLCP = 20, - IWL_RATE_5M_PLCP = 55, - IWL_RATE_11M_PLCP = 110, - /*FIXME:RS:change to IWL_RATE_LEGACY_??M_PLCP */ - /*FIXME:RS:add IWL_RATE_LEGACY_INVM_PLCP = 0,*/ -}; - -/* 4965 uCode API values for OFDM high-throughput (HT) bit rates */ -enum { - IWL_RATE_SISO_6M_PLCP = 0, - IWL_RATE_SISO_12M_PLCP = 1, - IWL_RATE_SISO_18M_PLCP = 2, - IWL_RATE_SISO_24M_PLCP = 3, - IWL_RATE_SISO_36M_PLCP = 4, - IWL_RATE_SISO_48M_PLCP = 5, - IWL_RATE_SISO_54M_PLCP = 6, - IWL_RATE_SISO_60M_PLCP = 7, - IWL_RATE_MIMO2_6M_PLCP = 0x8, - IWL_RATE_MIMO2_12M_PLCP = 0x9, - IWL_RATE_MIMO2_18M_PLCP = 0xa, - IWL_RATE_MIMO2_24M_PLCP = 0xb, - IWL_RATE_MIMO2_36M_PLCP = 0xc, - IWL_RATE_MIMO2_48M_PLCP = 0xd, - IWL_RATE_MIMO2_54M_PLCP = 0xe, - IWL_RATE_MIMO2_60M_PLCP = 0xf, - IWL_RATE_MIMO3_6M_PLCP = 0x10, - IWL_RATE_MIMO3_12M_PLCP = 0x11, - IWL_RATE_MIMO3_18M_PLCP = 0x12, - IWL_RATE_MIMO3_24M_PLCP = 0x13, - IWL_RATE_MIMO3_36M_PLCP = 0x14, - IWL_RATE_MIMO3_48M_PLCP = 0x15, - IWL_RATE_MIMO3_54M_PLCP = 0x16, - IWL_RATE_MIMO3_60M_PLCP = 0x17, - IWL_RATE_SISO_INVM_PLCP, - IWL_RATE_MIMO2_INVM_PLCP = IWL_RATE_SISO_INVM_PLCP, - IWL_RATE_MIMO3_INVM_PLCP = IWL_RATE_SISO_INVM_PLCP, -}; - -/* MAC header values for bit rates */ -enum { - IWL_RATE_6M_IEEE = 12, - IWL_RATE_9M_IEEE = 18, - IWL_RATE_12M_IEEE = 24, - IWL_RATE_18M_IEEE = 36, - IWL_RATE_24M_IEEE = 48, - IWL_RATE_36M_IEEE = 72, - IWL_RATE_48M_IEEE = 96, - IWL_RATE_54M_IEEE = 108, - IWL_RATE_60M_IEEE = 120, - IWL_RATE_1M_IEEE = 2, - IWL_RATE_2M_IEEE = 4, - IWL_RATE_5M_IEEE = 11, - IWL_RATE_11M_IEEE = 22, -}; - -#define IWL_CCK_BASIC_RATES_MASK \ - (IWL_RATE_1M_MASK | \ - IWL_RATE_2M_MASK) - -#define IWL_CCK_RATES_MASK \ - (IWL_BASIC_RATES_MASK | \ - IWL_RATE_5M_MASK | \ - IWL_RATE_11M_MASK) - -#define IWL_OFDM_BASIC_RATES_MASK \ - (IWL_RATE_6M_MASK | \ - IWL_RATE_12M_MASK | \ - IWL_RATE_24M_MASK) - -#define IWL_OFDM_RATES_MASK \ - (IWL_OFDM_BASIC_RATES_MASK | \ - IWL_RATE_9M_MASK | \ - IWL_RATE_18M_MASK | \ - IWL_RATE_36M_MASK | \ - IWL_RATE_48M_MASK | \ - IWL_RATE_54M_MASK) - -#define IWL_BASIC_RATES_MASK \ - (IWL_OFDM_BASIC_RATES_MASK | \ - IWL_CCK_BASIC_RATES_MASK) - -#define IWL_RATES_MASK ((1 << IWL_RATE_COUNT) - 1) - -#define IWL_INVALID_VALUE -1 - -#define IWL_MIN_RSSI_VAL -100 -#define IWL_MAX_RSSI_VAL 0 - -/* These values specify how many Tx frame attempts before - * searching for a new modulation mode */ -#define IWL_LEGACY_FAILURE_LIMIT 160 -#define IWL_LEGACY_SUCCESS_LIMIT 480 -#define IWL_LEGACY_TABLE_COUNT 160 - -#define IWL_NONE_LEGACY_FAILURE_LIMIT 400 -#define IWL_NONE_LEGACY_SUCCESS_LIMIT 4500 -#define IWL_NONE_LEGACY_TABLE_COUNT 1500 - -/* Success ratio (ACKed / attempted tx frames) values (perfect is 128 * 100) */ -#define IWL_RS_GOOD_RATIO 12800 /* 100% */ -#define IWL_RATE_SCALE_SWITCH 10880 /* 85% */ -#define IWL_RATE_HIGH_TH 10880 /* 85% */ -#define IWL_RATE_INCREASE_TH 8960 /* 70% */ -#define IWL_RATE_DECREASE_TH 1920 /* 15% */ - -/* possible actions when in legacy mode */ -#define IWL_LEGACY_SWITCH_ANTENNA 0 -#define IWL_LEGACY_SWITCH_SISO 1 -#define IWL_LEGACY_SWITCH_MIMO2 2 - -/* possible actions when in siso mode */ -#define IWL_SISO_SWITCH_ANTENNA 0 -#define IWL_SISO_SWITCH_MIMO2 1 -#define IWL_SISO_SWITCH_GI 2 - -/* possible actions when in mimo mode */ -#define IWL_MIMO_SWITCH_ANTENNA_A 0 -#define IWL_MIMO_SWITCH_ANTENNA_B 1 -#define IWL_MIMO_SWITCH_GI 2 - -/*FIXME:RS:separate MIMO2/3 transitions*/ - -/*FIXME:RS:add posible acctions for MIMO3*/ - -#define IWL_ACTION_LIMIT 3 /* # possible actions */ - -#define LQ_SIZE 2 /* 2 mode tables: "Active" and "Search" */ - -/* load per tid defines for A-MPDU activation */ -#define IWL_AGG_TPT_THREHOLD 0 -#define IWL_AGG_LOAD_THRESHOLD 10 -#define IWL_AGG_ALL_TID 0xff -#define TID_QUEUE_CELL_SPACING 50 /*mS */ -#define TID_QUEUE_MAX_SIZE 20 -#define TID_ROUND_VALUE 5 /* mS */ -#define TID_MAX_LOAD_COUNT 8 - -#define TID_MAX_TIME_DIFF ((TID_QUEUE_MAX_SIZE - 1) * TID_QUEUE_CELL_SPACING) -#define TIME_WRAP_AROUND(x, y) (((y) > (x)) ? (y) - (x) : (0-(x)) + (y)) - -extern const struct iwl_rate_info iwl_rates[IWL_RATE_COUNT]; - -enum iwl_table_type { - LQ_NONE, - LQ_G, /* legacy types */ - LQ_A, - LQ_SISO, /* high-throughput types */ - LQ_MIMO2, - LQ_MIMO3, - LQ_MAX, -}; - -#define is_legacy(tbl) (((tbl) == LQ_G) || ((tbl) == LQ_A)) -#define is_siso(tbl) ((tbl) == LQ_SISO) -#define is_mimo2(tbl) ((tbl) == LQ_MIMO2) -#define is_mimo3(tbl) ((tbl) == LQ_MIMO3) -#define is_mimo(tbl) (is_mimo2(tbl) || is_mimo3(tbl)) -#define is_Ht(tbl) (is_siso(tbl) || is_mimo(tbl)) -#define is_a_band(tbl) ((tbl) == LQ_A) -#define is_g_and(tbl) ((tbl) == LQ_G) - -#define ANT_NONE 0x0 -#define ANT_A BIT(0) -#define ANT_B BIT(1) -#define ANT_AB (ANT_A | ANT_B) -#define ANT_C BIT(2) -#define ANT_AC (ANT_A | ANT_C) -#define ANT_BC (ANT_B | ANT_C) -#define ANT_ABC (ANT_AB | ANT_C) - -static inline u8 num_of_ant(u8 mask) -{ - return !!((mask) & ANT_A) + - !!((mask) & ANT_B) + - !!((mask) & ANT_C); -} - -static inline u8 iwl4965_get_prev_ieee_rate(u8 rate_index) -{ - u8 rate = iwl_rates[rate_index].prev_ieee; - - if (rate == IWL_RATE_INVALID) - rate = rate_index; - return rate; -} - -/** - * iwl4965_fill_rs_info - Fill an output text buffer with the rate representation - * - * NOTE: This is provided as a quick mechanism for a user to visualize - * the performance of the rate control algorithm and is not meant to be - * parsed software. - */ -extern int iwl4965_fill_rs_info(struct ieee80211_hw *, char *buf, u8 sta_id); - -/** - * iwl4965_rate_control_register - Register the rate control algorithm callbacks - * - * Since the rate control algorithm is hardware specific, there is no need - * or reason to place it as a stand alone module. The driver can call - * iwl4965_rate_control_register in order to register the rate control callbacks - * with the mac80211 subsystem. This should be performed prior to calling - * ieee80211_register_hw - * - */ -extern int iwl4965_rate_control_register(void); - -/** - * iwl4965_rate_control_unregister - Unregister the rate control callbacks - * - * This should be called after calling ieee80211_unregister_hw, but before - * the driver is unloaded. - */ -extern void iwl4965_rate_control_unregister(void); - -#endif |