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 <wey-yi.w.guy@intel.com>

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

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

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

@@ -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 <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

@@ -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

@@ -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

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,