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Commit e505c433 authored by Wey-Yi Guy's avatar Wey-Yi Guy
Browse files

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: default avatarWey-Yi Guy <wey-yi.w.guy@intel.com>
parent 1ab9f6c1

drivers/net/wireless/iwlwifi/Makefile

+1 −1
Original line number Diff line number Diff line
@@ -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

drivers/net/wireless/iwlwifi/iwl-agn-calib.c

+59 −0
Original line number Diff line number Diff line
@@ -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

drivers/net/wireless/iwlwifi/iwl-agn-hcmd.c

deleted100644 → 0
+0 −210
Original line number Diff line number Diff line 
/******************************************************************************

 *

 * 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 <ilw@linux.intel.com>

 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497

 *

 *****************************************************************************/



#include <linux/kernel.h>

#include <linux/module.h>

#include <linux/init.h>

#include <linux/sched.h>



#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;

}

drivers/net/wireless/iwlwifi/iwl-agn-rxon.c

+93 −0
Original line number Diff line number Diff line
@@ -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

 *

drivers/net/wireless/iwlwifi/iwl-agn.c

+19 −0
Original line number Diff line number Diff line
@@ -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