From e505c433d35900d98870a2e266759166a03030dc Mon Sep 17 00:00:00 2001 From: Wey-Yi Guy Date: Thu, 7 Jul 2011 08:27:41 -0700 Subject: [PATCH] iwlagn: remove un-necessary file Most of the functions in iwl-agn-hcmd are move to other files, no point to keep the file anymore. Signed-off-by: Wey-Yi Guy --- drivers/net/wireless/iwlwifi/Makefile | 2 +- drivers/net/wireless/iwlwifi/iwl-agn-calib.c | 59 ++++++ drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c | 210 ------------------- drivers/net/wireless/iwlwifi/iwl-agn-rxon.c | 93 ++++++++ drivers/net/wireless/iwlwifi/iwl-agn.c | 19 ++ drivers/net/wireless/iwlwifi/iwl-agn.h | 13 +- 6 files changed, 174 insertions(+), 222 deletions(-) delete mode 100644 drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c diff --git a/drivers/net/wireless/iwlwifi/Makefile b/drivers/net/wireless/iwlwifi/Makefile index 19150398a248..2433389f8dfe 100644 --- a/drivers/net/wireless/iwlwifi/Makefile +++ b/drivers/net/wireless/iwlwifi/Makefile @@ -8,7 +8,7 @@ iwlagn-objs += iwl-agn-tt.o iwl-agn-sta.o iwl-agn-eeprom.o iwlagn-objs += iwl-core.o iwl-eeprom.o iwl-hcmd.o iwl-power.o iwlagn-objs += iwl-rx.o iwl-tx.o iwl-sta.o iwlagn-objs += iwl-scan.o iwl-led.o -iwlagn-objs += iwl-agn-rxon.o iwl-agn-hcmd.o iwl-agn-ict.o +iwlagn-objs += iwl-agn-rxon.o iwl-agn-ict.o iwlagn-objs += iwl-5000.o iwlagn-objs += iwl-6000.o iwlagn-objs += iwl-1000.o diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-calib.c b/drivers/net/wireless/iwlwifi/iwl-agn-calib.c index 02c7c65ee86a..540e66f55153 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-calib.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-calib.c @@ -840,6 +840,65 @@ static void iwl_find_disconn_antenna(struct iwl_priv *priv, u32* average_sig, active_chains); } +static void iwlagn_gain_computation(struct iwl_priv *priv, + u32 average_noise[NUM_RX_CHAINS], + u16 min_average_noise_antenna_i, + u32 min_average_noise, + u8 default_chain) +{ + int i; + s32 delta_g; + struct iwl_chain_noise_data *data = &priv->chain_noise_data; + + /* + * Find Gain Code for the chains based on "default chain" + */ + for (i = default_chain + 1; i < NUM_RX_CHAINS; i++) { + if ((data->disconn_array[i])) { + data->delta_gain_code[i] = 0; + continue; + } + + delta_g = (priv->cfg->base_params->chain_noise_scale * + ((s32)average_noise[default_chain] - + (s32)average_noise[i])) / 1500; + + /* bound gain by 2 bits value max, 3rd bit is sign */ + data->delta_gain_code[i] = + min(abs(delta_g), + (long) CHAIN_NOISE_MAX_DELTA_GAIN_CODE); + + if (delta_g < 0) + /* + * set negative sign ... + * note to Intel developers: This is uCode API format, + * not the format of any internal device registers. + * Do not change this format for e.g. 6050 or similar + * devices. Change format only if more resolution + * (i.e. more than 2 bits magnitude) is needed. + */ + data->delta_gain_code[i] |= (1 << 2); + } + + IWL_DEBUG_CALIB(priv, "Delta gains: ANT_B = %d ANT_C = %d\n", + data->delta_gain_code[1], data->delta_gain_code[2]); + + if (!data->radio_write) { + struct iwl_calib_chain_noise_gain_cmd cmd; + + memset(&cmd, 0, sizeof(cmd)); + + iwl_set_calib_hdr(&cmd.hdr, + priv->_agn.phy_calib_chain_noise_gain_cmd); + cmd.delta_gain_1 = data->delta_gain_code[1]; + cmd.delta_gain_2 = data->delta_gain_code[2]; + trans_send_cmd_pdu(priv, REPLY_PHY_CALIBRATION_CMD, + CMD_ASYNC, sizeof(cmd), &cmd); + + data->radio_write = 1; + data->state = IWL_CHAIN_NOISE_CALIBRATED; + } +} /* * Accumulate 16 beacons of signal and noise statistics for each of diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c b/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c deleted file mode 100644 index f0f5f5eada75..000000000000 --- a/drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c +++ /dev/null @@ -1,210 +0,0 @@ -/****************************************************************************** - * - * GPL LICENSE SUMMARY - * - * Copyright(c) 2008 - 2011 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.GPL. - * - * Contact Information: - * Intel Linux Wireless - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - *****************************************************************************/ - -#include -#include -#include -#include - -#include "iwl-dev.h" -#include "iwl-core.h" -#include "iwl-io.h" -#include "iwl-agn.h" -#include "iwl-trans.h" - -int iwlagn_send_tx_ant_config(struct iwl_priv *priv, u8 valid_tx_ant) -{ - struct iwl_tx_ant_config_cmd tx_ant_cmd = { - .valid = cpu_to_le32(valid_tx_ant), - }; - - if (IWL_UCODE_API(priv->ucode_ver) > 1) { - IWL_DEBUG_HC(priv, "select valid tx ant: %u\n", valid_tx_ant); - return trans_send_cmd_pdu(priv, - TX_ANT_CONFIGURATION_CMD, - CMD_SYNC, - sizeof(struct iwl_tx_ant_config_cmd), - &tx_ant_cmd); - } else { - IWL_DEBUG_HC(priv, "TX_ANT_CONFIGURATION_CMD not supported\n"); - return -EOPNOTSUPP; - } -} - -void iwlagn_gain_computation(struct iwl_priv *priv, - u32 average_noise[NUM_RX_CHAINS], - u16 min_average_noise_antenna_i, - u32 min_average_noise, - u8 default_chain) -{ - int i; - s32 delta_g; - struct iwl_chain_noise_data *data = &priv->chain_noise_data; - - /* - * Find Gain Code for the chains based on "default chain" - */ - for (i = default_chain + 1; i < NUM_RX_CHAINS; i++) { - if ((data->disconn_array[i])) { - data->delta_gain_code[i] = 0; - continue; - } - - delta_g = (priv->cfg->base_params->chain_noise_scale * - ((s32)average_noise[default_chain] - - (s32)average_noise[i])) / 1500; - - /* bound gain by 2 bits value max, 3rd bit is sign */ - data->delta_gain_code[i] = - min(abs(delta_g), (long) CHAIN_NOISE_MAX_DELTA_GAIN_CODE); - - if (delta_g < 0) - /* - * set negative sign ... - * note to Intel developers: This is uCode API format, - * not the format of any internal device registers. - * Do not change this format for e.g. 6050 or similar - * devices. Change format only if more resolution - * (i.e. more than 2 bits magnitude) is needed. - */ - data->delta_gain_code[i] |= (1 << 2); - } - - IWL_DEBUG_CALIB(priv, "Delta gains: ANT_B = %d ANT_C = %d\n", - data->delta_gain_code[1], data->delta_gain_code[2]); - - if (!data->radio_write) { - struct iwl_calib_chain_noise_gain_cmd cmd; - - memset(&cmd, 0, sizeof(cmd)); - - iwl_set_calib_hdr(&cmd.hdr, - priv->_agn.phy_calib_chain_noise_gain_cmd); - cmd.delta_gain_1 = data->delta_gain_code[1]; - cmd.delta_gain_2 = data->delta_gain_code[2]; - trans_send_cmd_pdu(priv, REPLY_PHY_CALIBRATION_CMD, - CMD_ASYNC, sizeof(cmd), &cmd); - - data->radio_write = 1; - data->state = IWL_CHAIN_NOISE_CALIBRATED; - } -} - -int iwlagn_set_pan_params(struct iwl_priv *priv) -{ - struct iwl_wipan_params_cmd cmd; - struct iwl_rxon_context *ctx_bss, *ctx_pan; - int slot0 = 300, slot1 = 0; - int ret; - - if (priv->valid_contexts == BIT(IWL_RXON_CTX_BSS)) - return 0; - - BUILD_BUG_ON(NUM_IWL_RXON_CTX != 2); - - lockdep_assert_held(&priv->mutex); - - ctx_bss = &priv->contexts[IWL_RXON_CTX_BSS]; - ctx_pan = &priv->contexts[IWL_RXON_CTX_PAN]; - - /* - * If the PAN context is inactive, then we don't need - * to update the PAN parameters, the last thing we'll - * have done before it goes inactive is making the PAN - * parameters be WLAN-only. - */ - if (!ctx_pan->is_active) - return 0; - - memset(&cmd, 0, sizeof(cmd)); - - /* only 2 slots are currently allowed */ - cmd.num_slots = 2; - - cmd.slots[0].type = 0; /* BSS */ - cmd.slots[1].type = 1; /* PAN */ - - if (priv->_agn.hw_roc_channel) { - /* both contexts must be used for this to happen */ - slot1 = priv->_agn.hw_roc_duration; - slot0 = IWL_MIN_SLOT_TIME; - } else if (ctx_bss->vif && ctx_pan->vif) { - int bcnint = ctx_pan->vif->bss_conf.beacon_int; - int dtim = ctx_pan->vif->bss_conf.dtim_period ?: 1; - - /* should be set, but seems unused?? */ - cmd.flags |= cpu_to_le16(IWL_WIPAN_PARAMS_FLG_SLOTTED_MODE); - - if (ctx_pan->vif->type == NL80211_IFTYPE_AP && - bcnint && - bcnint != ctx_bss->vif->bss_conf.beacon_int) { - IWL_ERR(priv, - "beacon intervals don't match (%d, %d)\n", - ctx_bss->vif->bss_conf.beacon_int, - ctx_pan->vif->bss_conf.beacon_int); - } else - bcnint = max_t(int, bcnint, - ctx_bss->vif->bss_conf.beacon_int); - if (!bcnint) - bcnint = DEFAULT_BEACON_INTERVAL; - slot0 = bcnint / 2; - slot1 = bcnint - slot0; - - if (test_bit(STATUS_SCAN_HW, &priv->status) || - (!ctx_bss->vif->bss_conf.idle && - !ctx_bss->vif->bss_conf.assoc)) { - slot0 = dtim * bcnint * 3 - IWL_MIN_SLOT_TIME; - slot1 = IWL_MIN_SLOT_TIME; - } else if (!ctx_pan->vif->bss_conf.idle && - !ctx_pan->vif->bss_conf.assoc) { - slot1 = bcnint * 3 - IWL_MIN_SLOT_TIME; - slot0 = IWL_MIN_SLOT_TIME; - } - } else if (ctx_pan->vif) { - slot0 = 0; - slot1 = max_t(int, 1, ctx_pan->vif->bss_conf.dtim_period) * - ctx_pan->vif->bss_conf.beacon_int; - slot1 = max_t(int, DEFAULT_BEACON_INTERVAL, slot1); - - if (test_bit(STATUS_SCAN_HW, &priv->status)) { - slot0 = slot1 * 3 - IWL_MIN_SLOT_TIME; - slot1 = IWL_MIN_SLOT_TIME; - } - } - - cmd.slots[0].width = cpu_to_le16(slot0); - cmd.slots[1].width = cpu_to_le16(slot1); - - ret = trans_send_cmd_pdu(priv, REPLY_WIPAN_PARAMS, CMD_SYNC, - sizeof(cmd), &cmd); - if (ret) - IWL_ERR(priv, "Error setting PAN parameters (%d)\n", ret); - - return ret; -} diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c index dc64f2515357..53e74752d130 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c @@ -303,6 +303,99 @@ static int iwlagn_rxon_connect(struct iwl_priv *priv, return 0; } +int iwlagn_set_pan_params(struct iwl_priv *priv) +{ + struct iwl_wipan_params_cmd cmd; + struct iwl_rxon_context *ctx_bss, *ctx_pan; + int slot0 = 300, slot1 = 0; + int ret; + + if (priv->valid_contexts == BIT(IWL_RXON_CTX_BSS)) + return 0; + + BUILD_BUG_ON(NUM_IWL_RXON_CTX != 2); + + lockdep_assert_held(&priv->mutex); + + ctx_bss = &priv->contexts[IWL_RXON_CTX_BSS]; + ctx_pan = &priv->contexts[IWL_RXON_CTX_PAN]; + + /* + * If the PAN context is inactive, then we don't need + * to update the PAN parameters, the last thing we'll + * have done before it goes inactive is making the PAN + * parameters be WLAN-only. + */ + if (!ctx_pan->is_active) + return 0; + + memset(&cmd, 0, sizeof(cmd)); + + /* only 2 slots are currently allowed */ + cmd.num_slots = 2; + + cmd.slots[0].type = 0; /* BSS */ + cmd.slots[1].type = 1; /* PAN */ + + if (priv->_agn.hw_roc_channel) { + /* both contexts must be used for this to happen */ + slot1 = priv->_agn.hw_roc_duration; + slot0 = IWL_MIN_SLOT_TIME; + } else if (ctx_bss->vif && ctx_pan->vif) { + int bcnint = ctx_pan->vif->bss_conf.beacon_int; + int dtim = ctx_pan->vif->bss_conf.dtim_period ?: 1; + + /* should be set, but seems unused?? */ + cmd.flags |= cpu_to_le16(IWL_WIPAN_PARAMS_FLG_SLOTTED_MODE); + + if (ctx_pan->vif->type == NL80211_IFTYPE_AP && + bcnint && + bcnint != ctx_bss->vif->bss_conf.beacon_int) { + IWL_ERR(priv, + "beacon intervals don't match (%d, %d)\n", + ctx_bss->vif->bss_conf.beacon_int, + ctx_pan->vif->bss_conf.beacon_int); + } else + bcnint = max_t(int, bcnint, + ctx_bss->vif->bss_conf.beacon_int); + if (!bcnint) + bcnint = DEFAULT_BEACON_INTERVAL; + slot0 = bcnint / 2; + slot1 = bcnint - slot0; + + if (test_bit(STATUS_SCAN_HW, &priv->status) || + (!ctx_bss->vif->bss_conf.idle && + !ctx_bss->vif->bss_conf.assoc)) { + slot0 = dtim * bcnint * 3 - IWL_MIN_SLOT_TIME; + slot1 = IWL_MIN_SLOT_TIME; + } else if (!ctx_pan->vif->bss_conf.idle && + !ctx_pan->vif->bss_conf.assoc) { + slot1 = bcnint * 3 - IWL_MIN_SLOT_TIME; + slot0 = IWL_MIN_SLOT_TIME; + } + } else if (ctx_pan->vif) { + slot0 = 0; + slot1 = max_t(int, 1, ctx_pan->vif->bss_conf.dtim_period) * + ctx_pan->vif->bss_conf.beacon_int; + slot1 = max_t(int, DEFAULT_BEACON_INTERVAL, slot1); + + if (test_bit(STATUS_SCAN_HW, &priv->status)) { + slot0 = slot1 * 3 - IWL_MIN_SLOT_TIME; + slot1 = IWL_MIN_SLOT_TIME; + } + } + + cmd.slots[0].width = cpu_to_le16(slot0); + cmd.slots[1].width = cpu_to_le16(slot1); + + ret = trans_send_cmd_pdu(priv, REPLY_WIPAN_PARAMS, CMD_SYNC, + sizeof(cmd), &cmd); + if (ret) + IWL_ERR(priv, "Error setting PAN parameters (%d)\n", ret); + + return ret; +} + /** * iwlagn_commit_rxon - commit staging_rxon to hardware * diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index ba4e2a850007..dceb45063669 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -1954,6 +1954,25 @@ static int iwlagn_send_calib_cfg_rt(struct iwl_priv *priv, u32 cfg) } +static int iwlagn_send_tx_ant_config(struct iwl_priv *priv, u8 valid_tx_ant) +{ + struct iwl_tx_ant_config_cmd tx_ant_cmd = { + .valid = cpu_to_le32(valid_tx_ant), + }; + + if (IWL_UCODE_API(priv->ucode_ver) > 1) { + IWL_DEBUG_HC(priv, "select valid tx ant: %u\n", valid_tx_ant); + return trans_send_cmd_pdu(priv, + TX_ANT_CONFIGURATION_CMD, + CMD_SYNC, + sizeof(struct iwl_tx_ant_config_cmd), + &tx_ant_cmd); + } else { + IWL_DEBUG_HC(priv, "TX_ANT_CONFIGURATION_CMD not supported\n"); + return -EOPNOTSUPP; + } +} + /** * iwl_alive_start - called after REPLY_ALIVE notification received * from protocol/runtime uCode (initialization uCode's diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.h b/drivers/net/wireless/iwlwifi/iwl-agn.h index 666376e3030f..6ddfd9338ee9 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.h +++ b/drivers/net/wireless/iwlwifi/iwl-agn.h @@ -146,6 +146,7 @@ void iwl_free_tfds_in_queue(struct iwl_priv *priv, int sta_id, int tid, int freed); /* RXON */ +int iwlagn_set_pan_params(struct iwl_priv *priv); int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx); void iwlagn_set_rxon_chain(struct iwl_priv *priv, struct iwl_rxon_context *ctx); int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed); @@ -178,6 +179,7 @@ int iwlagn_hw_nic_init(struct iwl_priv *priv); int iwlagn_wait_tx_queue_empty(struct iwl_priv *priv); int iwlagn_txfifo_flush(struct iwl_priv *priv, u16 flush_control); void iwlagn_dev_txfifo_flush(struct iwl_priv *priv, u16 flush_control); +int iwlagn_send_beacon_cmd(struct iwl_priv *priv); /* rx */ void iwl_irq_tasklet(struct iwl_priv *priv); @@ -245,17 +247,6 @@ void iwlagn_post_scan(struct iwl_priv *priv); int iwlagn_manage_ibss_station(struct iwl_priv *priv, struct ieee80211_vif *vif, bool add); -/* hcmd */ -int iwlagn_send_tx_ant_config(struct iwl_priv *priv, u8 valid_tx_ant); -int iwlagn_send_beacon_cmd(struct iwl_priv *priv); -int iwlagn_set_pan_params(struct iwl_priv *priv); -void iwlagn_gain_computation(struct iwl_priv *priv, - u32 average_noise[NUM_RX_CHAINS], - u16 min_average_noise_antenna_i, - u32 min_average_noise, - u8 default_chain); - - /* bt coex */ void iwlagn_send_advance_bt_config(struct iwl_priv *priv); void iwlagn_bt_coex_profile_notif(struct iwl_priv *priv, -- 2.34.1