Merge branch 'for-john' of git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next

Conflicts:
	drivers/net/wireless/iwlwifi/iwl-eeprom.c

drivers/net/wireless/iwlwifi/Makefile

@@ -1,31 +1,17 @@
-# DVM
+obj-$(CONFIG_IWLDVM)	+= dvm/
-obj-$(CONFIG_IWLDVM)   += iwldvm.o
-iwldvm-objs		:= iwl-agn.o iwl-agn-rs.o iwl-mac80211.o
-iwldvm-objs		+= iwl-ucode.o iwl-agn-tx.o
-iwldvm-objs		+= iwl-agn-lib.o iwl-agn-calib.o
-iwldvm-objs		+= iwl-agn-tt.o iwl-agn-sta.o iwl-agn-rx.o
-iwldvm-objs		+= iwl-eeprom.o iwl-power.o
-iwldvm-objs		+= iwl-scan.o iwl-led.o
-iwldvm-objs		+= iwl-agn-rxon.o iwl-agn-devices.o
-
-iwldvm-$(CONFIG_IWLWIFI_DEBUGFS) += iwl-debugfs.o
-iwldvm-$(CONFIG_IWLWIFI_DEVICE_TESTMODE) += iwl-testmode.o
 
 CFLAGS_iwl-devtrace.o := -I$(src)
 
-# WIFI
+# common
 obj-$(CONFIG_IWLWIFI)	+= iwlwifi.o
-iwlwifi-objs		+= iwl-5000.o
-iwlwifi-objs		+= iwl-6000.o
-iwlwifi-objs		+= iwl-1000.o
-iwlwifi-objs		+= iwl-2000.o
 iwlwifi-objs		+= iwl-io.o
-iwlwifi-objs		+= iwl-pci.o
 iwlwifi-objs		+= iwl-drv.o
 iwlwifi-objs		+= iwl-debug.o
 iwlwifi-objs		+= iwl-notif-wait.o
-iwlwifi-objs		+= iwl-trans-pcie.o iwl-trans-pcie-rx.o iwl-trans-pcie-tx.o
+iwlwifi-objs		+= iwl-eeprom-read.o iwl-eeprom-parse.o
+iwlwifi-objs		+= pcie/drv.o pcie/rx.o pcie/tx.o pcie/trans.o
+iwlwifi-objs		+= pcie/1000.o pcie/2000.o pcie/5000.o pcie/6000.o
 
 iwlwifi-$(CONFIG_IWLWIFI_DEVICE_TRACING) += iwl-devtrace.o
 
-ccflags-y += -D__CHECK_ENDIAN__
+ccflags-y += -D__CHECK_ENDIAN__ -I$(src)

drivers/net/wireless/iwlwifi/dvm/Makefile

@@ -0,0 +1,13 @@
+# DVM
+obj-$(CONFIG_IWLDVM)	+= iwldvm.o
+iwldvm-objs		+= main.o rs.o mac80211.o ucode.o tx.o
+iwldvm-objs		+= lib.o calib.o tt.o sta.o rx.o
+
+iwldvm-objs		+= power.o
+iwldvm-objs		+= scan.o led.o
+iwldvm-objs		+= rxon.o devices.o
+
+iwldvm-$(CONFIG_IWLWIFI_DEBUGFS) += debugfs.o
+iwldvm-$(CONFIG_IWLWIFI_DEVICE_TESTMODE) += testmode.o
+
+ccflags-y += -D__CHECK_ENDIAN__ -I$(src)/../

drivers/net/wireless/iwlwifi/dvm/agn.h

@@ -63,9 +63,10 @@
 #ifndef __iwl_agn_h__
 #define __iwl_agn_h__
 
-#include "iwl-dev.h"
 #include "iwl-config.h"
 
+#include "dev.h"
+
 /* The first 11 queues (0-10) are used otherwise */
 #define IWLAGN_FIRST_AMPDU_QUEUE	11
 
@@ -91,7 +92,6 @@ extern struct iwl_lib_ops iwl6030_lib;
 #define STATUS_CT_KILL		1
 #define STATUS_ALIVE		2
 #define STATUS_READY		3
-#define STATUS_GEO_CONFIGURED	4
 #define STATUS_EXIT_PENDING	5
 #define STATUS_STATISTICS	6
 #define STATUS_SCANNING		7
@@ -101,6 +101,7 @@ extern struct iwl_lib_ops iwl6030_lib;
 #define STATUS_CHANNEL_SWITCH_PENDING 11
 #define STATUS_SCAN_COMPLETE	12
 #define STATUS_POWER_PMI	13
+#define STATUS_SCAN_ROC_EXPIRED 14
 
 struct iwl_ucode_capabilities;
 
@@ -255,6 +256,10 @@ int __must_check iwl_scan_initiate(struct iwl_priv *priv,
 				   enum iwl_scan_type scan_type,
 				   enum ieee80211_band band);
 
+void iwl_scan_roc_expired(struct iwl_priv *priv);
+void iwl_scan_offchannel_skb(struct iwl_priv *priv);
+void iwl_scan_offchannel_skb_status(struct iwl_priv *priv);
+
 /* For faster active scanning, scan will move to the next channel if fewer than
  * PLCP_QUIET_THRESH packets are heard on this channel within
  * ACTIVE_QUIET_TIME after sending probe request.  This shortens the dwell
@@ -437,10 +442,8 @@ static inline void iwl_print_rx_config_cmd(struct iwl_priv *priv,
 
 static inline int iwl_is_ready(struct iwl_priv *priv)
 {
-	/* The adapter is 'ready' if READY and GEO_CONFIGURED bits are
+	/* The adapter is 'ready' if READY EXIT_PENDING is not set */
-	 * set but EXIT_PENDING is not */
 	return test_bit(STATUS_READY, &priv->status) &&
-	       test_bit(STATUS_GEO_CONFIGURED, &priv->status) &&
 	       !test_bit(STATUS_EXIT_PENDING, &priv->status);
 }
 
@@ -518,85 +521,4 @@ static inline const char *iwl_dvm_get_cmd_string(u8 cmd)
 		return s;
 	return "UNKNOWN";
 }
-
-/* API method exported for mvm hybrid state */
-void iwl_setup_deferred_work(struct iwl_priv *priv);
-int iwl_send_wimax_coex(struct iwl_priv *priv);
-int iwl_send_bt_env(struct iwl_priv *priv, u8 action, u8 type);
-void iwl_option_config(struct iwl_priv *priv);
-void iwl_set_hw_params(struct iwl_priv *priv);
-void iwl_init_context(struct iwl_priv *priv, u32 ucode_flags);
-int iwl_init_drv(struct iwl_priv *priv);
-void iwl_uninit_drv(struct iwl_priv *priv);
-void iwl_send_bt_config(struct iwl_priv *priv);
-void iwl_rf_kill_ct_config(struct iwl_priv *priv);
-int iwl_setup_interface(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
-void iwl_teardown_interface(struct iwl_priv *priv,
-			    struct ieee80211_vif *vif,
-			    bool mode_change);
-int iwl_full_rxon_required(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
-void iwlagn_update_qos(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
-void iwlagn_check_needed_chains(struct iwl_priv *priv,
-				struct iwl_rxon_context *ctx,
-				struct ieee80211_bss_conf *bss_conf);
-void iwlagn_chain_noise_reset(struct iwl_priv *priv);
-int iwlagn_update_beacon(struct iwl_priv *priv,
-			 struct ieee80211_vif *vif);
-void iwl_tt_handler(struct iwl_priv *priv);
-void iwl_op_mode_dvm_stop(struct iwl_op_mode *op_mode);
-void iwl_stop_sw_queue(struct iwl_op_mode *op_mode, int queue);
-void iwl_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state);
-void iwl_free_skb(struct iwl_op_mode *op_mode, struct sk_buff *skb);
-void iwl_nic_error(struct iwl_op_mode *op_mode);
-void iwl_cmd_queue_full(struct iwl_op_mode *op_mode);
-void iwl_nic_config(struct iwl_op_mode *op_mode);
-int iwlagn_mac_set_tim(struct ieee80211_hw *hw,
-		       struct ieee80211_sta *sta, bool set);
-void iwlagn_mac_rssi_callback(struct ieee80211_hw *hw,
-			      enum ieee80211_rssi_event rssi_event);
-int iwlagn_mac_cancel_remain_on_channel(struct ieee80211_hw *hw);
-int iwlagn_mac_tx_last_beacon(struct ieee80211_hw *hw);
-void iwlagn_mac_flush(struct ieee80211_hw *hw, bool drop);
-void iwl_wake_sw_queue(struct iwl_op_mode *op_mode, int queue);
-void iwlagn_mac_channel_switch(struct ieee80211_hw *hw,
-			       struct ieee80211_channel_switch *ch_switch);
-int iwlagn_mac_sta_state(struct ieee80211_hw *hw,
-			 struct ieee80211_vif *vif,
-			 struct ieee80211_sta *sta,
-			 enum ieee80211_sta_state old_state,
-			 enum ieee80211_sta_state new_state);
-int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw,
-			    struct ieee80211_vif *vif,
-			    enum ieee80211_ampdu_mlme_action action,
-			    struct ieee80211_sta *sta, u16 tid, u16 *ssn,
-			    u8 buf_size);
-int iwlagn_mac_hw_scan(struct ieee80211_hw *hw,
-		       struct ieee80211_vif *vif,
-		       struct cfg80211_scan_request *req);
-void iwlagn_mac_sta_notify(struct ieee80211_hw *hw,
-			   struct ieee80211_vif *vif,
-			   enum sta_notify_cmd cmd,
-			   struct ieee80211_sta *sta);
-void iwlagn_configure_filter(struct ieee80211_hw *hw,
-			     unsigned int changed_flags,
-			     unsigned int *total_flags,
-			     u64 multicast);
-int iwlagn_mac_conf_tx(struct ieee80211_hw *hw,
-		       struct ieee80211_vif *vif, u16 queue,
-		       const struct ieee80211_tx_queue_params *params);
-void iwlagn_mac_set_rekey_data(struct ieee80211_hw *hw,
-			       struct ieee80211_vif *vif,
-			       struct cfg80211_gtk_rekey_data *data);
-void iwlagn_mac_update_tkip_key(struct ieee80211_hw *hw,
-				struct ieee80211_vif *vif,
-				struct ieee80211_key_conf *keyconf,
-				struct ieee80211_sta *sta,
-				u32 iv32, u16 *phase1key);
-int iwlagn_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
-		       struct ieee80211_vif *vif,
-		       struct ieee80211_sta *sta,
-		       struct ieee80211_key_conf *key);
-void iwlagn_mac_stop(struct ieee80211_hw *hw);
-void iwlagn_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb);
-int iwlagn_mac_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan);
 #endif /* __iwl_agn_h__ */

drivers/net/wireless/iwlwifi/dvm/calib.c

@@ -63,10 +63,11 @@
 #include <linux/slab.h>
 #include <net/mac80211.h>
 
-#include "iwl-dev.h"
-#include "iwl-agn-calib.h"
 #include "iwl-trans.h"
-#include "iwl-agn.h"
+
+#include "dev.h"
+#include "calib.h"
+#include "agn.h"
 
 /*****************************************************************************
  * INIT calibrations framework
@@ -832,14 +833,14 @@ static void iwl_find_disconn_antenna(struct iwl_priv *priv, u32* average_sig,
 	 * To be safe, simply mask out any chains that we know
 	 * are not on the device.
 	 */
-	active_chains &= priv->hw_params.valid_rx_ant;
+	active_chains &= priv->eeprom_data->valid_rx_ant;
 
 	num_tx_chains = 0;
 	for (i = 0; i < NUM_RX_CHAINS; i++) {
 		/* loops on all the bits of
 		 * priv->hw_setting.valid_tx_ant */
 		u8 ant_msk = (1 << i);
-		if (!(priv->hw_params.valid_tx_ant & ant_msk))
+		if (!(priv->eeprom_data->valid_tx_ant & ant_msk))
 			continue;
 
 		num_tx_chains++;
@@ -853,7 +854,7 @@ static void iwl_find_disconn_antenna(struct iwl_priv *priv, u32* average_sig,
 			 * connect the first valid tx chain
 			 */
 			first_chain =
-				find_first_chain(priv->hw_params.valid_tx_ant);
+				find_first_chain(priv->eeprom_data->valid_tx_ant);
 			data->disconn_array[first_chain] = 0;
 			active_chains |= BIT(first_chain);
 			IWL_DEBUG_CALIB(priv,
@@ -863,13 +864,13 @@ static void iwl_find_disconn_antenna(struct iwl_priv *priv, u32* average_sig,
 		}
 	}
 
-	if (active_chains != priv->hw_params.valid_rx_ant &&
+	if (active_chains != priv->eeprom_data->valid_rx_ant &&
 	    active_chains != priv->chain_noise_data.active_chains)
 		IWL_DEBUG_CALIB(priv,
 				"Detected that not all antennas are connected! "
 				"Connected: %#x, valid: %#x.\n",
 				active_chains,
-				priv->hw_params.valid_rx_ant);
+				priv->eeprom_data->valid_rx_ant);
 
 	/* Save for use within RXON, TX, SCAN commands, etc. */
 	data->active_chains = active_chains;
@@ -1054,7 +1055,7 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv)
 	    priv->cfg->bt_params->advanced_bt_coexist) {
 		/* Disable disconnected antenna algorithm for advanced
 		   bt coex, assuming valid antennas are connected */
-		data->active_chains = priv->hw_params.valid_rx_ant;
+		data->active_chains = priv->eeprom_data->valid_rx_ant;
 		for (i = 0; i < NUM_RX_CHAINS; i++)
 			if (!(data->active_chains & (1<<i)))
 				data->disconn_array[i] = 1;
@@ -1083,8 +1084,9 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv)
 	IWL_DEBUG_CALIB(priv, "min_average_noise = %d, antenna %d\n",
 			min_average_noise, min_average_noise_antenna_i);
 
-	iwlagn_gain_computation(priv, average_noise,
+	iwlagn_gain_computation(
-				find_first_chain(priv->hw_params.valid_rx_ant));
+		priv, average_noise,
+		find_first_chain(priv->eeprom_data->valid_rx_ant));
 
 	/* Some power changes may have been made during the calibration.
 	 * Update and commit the RXON

drivers/net/wireless/iwlwifi/dvm/calib.h

@@ -62,8 +62,8 @@
 #ifndef __iwl_calib_h__
 #define __iwl_calib_h__
 
-#include "iwl-dev.h"
+#include "dev.h"
-#include "iwl-commands.h"
+#include "commands.h"
 
 void iwl_chain_noise_calibration(struct iwl_priv *priv);
 void iwl_sensitivity_calibration(struct iwl_priv *priv);

drivers/net/wireless/iwlwifi/dvm/commands.h

@@ -61,9 +61,9 @@
  *
  *****************************************************************************/
 /*
- * Please use this file (iwl-commands.h) only for uCode API definitions.
+ * Please use this file (commands.h) only for uCode API definitions.
  * Please use iwl-xxxx-hw.h for hardware-related definitions.
- * Please use iwl-dev.h for driver implementation definitions.
+ * Please use dev.h for driver implementation definitions.
  */
 
 #ifndef __iwl_commands_h__

drivers/net/wireless/iwlwifi/dvm/debugfs.c

@@ -30,16 +30,12 @@
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/debugfs.h>
-
 #include <linux/ieee80211.h>
 #include <net/mac80211.h>
-
-
-#include "iwl-dev.h"
 #include "iwl-debug.h"
 #include "iwl-io.h"
-#include "iwl-agn.h"
+#include "dev.h"
-#include "iwl-modparams.h"
+#include "agn.h"
 
 /* create and remove of files */
 #define DEBUGFS_ADD_FILE(name, parent, mode) do {			\
@@ -307,13 +303,13 @@ static ssize_t iwl_dbgfs_nvm_read(struct file *file,
 	const u8 *ptr;
 	char *buf;
 	u16 eeprom_ver;
-	size_t eeprom_len = priv->cfg->base_params->eeprom_size;
+	size_t eeprom_len = priv->eeprom_blob_size;
 	buf_size = 4 * eeprom_len + 256;
 
 	if (eeprom_len % 16)
 		return -ENODATA;
 
-	ptr = priv->eeprom;
+	ptr = priv->eeprom_blob;
 	if (!ptr)
 		return -ENOMEM;
 
@@ -322,11 +318,9 @@ static ssize_t iwl_dbgfs_nvm_read(struct file *file,
 	if (!buf)
 		return -ENOMEM;
 
-	eeprom_ver = iwl_eeprom_query16(priv, EEPROM_VERSION);
+	eeprom_ver = priv->eeprom_data->eeprom_version;
-	pos += scnprintf(buf + pos, buf_size - pos, "NVM Type: %s, "
+	pos += scnprintf(buf + pos, buf_size - pos,
-			"version: 0x%x\n",
+			 "NVM version: 0x%x\n", eeprom_ver);
-			(priv->nvm_device_type == NVM_DEVICE_TYPE_OTP)
-			 ? "OTP" : "EEPROM", eeprom_ver);
 	for (ofs = 0 ; ofs < eeprom_len ; ofs += 16) {
 		pos += scnprintf(buf + pos, buf_size - pos, "0x%.4x ", ofs);
 		hex_dump_to_buffer(ptr + ofs, 16 , 16, 2, buf + pos,
@@ -351,9 +345,6 @@ static ssize_t iwl_dbgfs_channels_read(struct file *file, char __user *user_buf,
 	char *buf;
 	ssize_t ret;
 
-	if (!test_bit(STATUS_GEO_CONFIGURED, &priv->status))
-		return -EAGAIN;
-
 	buf = kzalloc(bufsz, GFP_KERNEL);
 	if (!buf)
 		return -ENOMEM;
@@ -426,8 +417,6 @@ static ssize_t iwl_dbgfs_status_read(struct file *file,
 		test_bit(STATUS_ALIVE, &priv->status));
 	pos += scnprintf(buf + pos, bufsz - pos, "STATUS_READY:\t\t %d\n",
 		test_bit(STATUS_READY, &priv->status));
-	pos += scnprintf(buf + pos, bufsz - pos, "STATUS_GEO_CONFIGURED:\t %d\n",
-		test_bit(STATUS_GEO_CONFIGURED, &priv->status));
 	pos += scnprintf(buf + pos, bufsz - pos, "STATUS_EXIT_PENDING:\t %d\n",
 		test_bit(STATUS_EXIT_PENDING, &priv->status));
 	pos += scnprintf(buf + pos, bufsz - pos, "STATUS_STATISTICS:\t %d\n",
@@ -1341,17 +1330,17 @@ static ssize_t iwl_dbgfs_ucode_tx_stats_read(struct file *file,
 	if (tx->tx_power.ant_a || tx->tx_power.ant_b || tx->tx_power.ant_c) {
 		pos += scnprintf(buf + pos, bufsz - pos,
 			"tx power: (1/2 dB step)\n");
-		if ((priv->hw_params.valid_tx_ant & ANT_A) &&
+		if ((priv->eeprom_data->valid_tx_ant & ANT_A) &&
 		    tx->tx_power.ant_a)
 			pos += scnprintf(buf + pos, bufsz - pos,
 					fmt_hex, "antenna A:",
 					tx->tx_power.ant_a);
-		if ((priv->hw_params.valid_tx_ant & ANT_B) &&
+		if ((priv->eeprom_data->valid_tx_ant & ANT_B) &&
 		    tx->tx_power.ant_b)
 			pos += scnprintf(buf + pos, bufsz - pos,
 					fmt_hex, "antenna B:",
 					tx->tx_power.ant_b);
-		if ((priv->hw_params.valid_tx_ant & ANT_C) &&
+		if ((priv->eeprom_data->valid_tx_ant & ANT_C) &&
 		    tx->tx_power.ant_c)
 			pos += scnprintf(buf + pos, bufsz - pos,
 					fmt_hex, "antenna C:",

drivers/net/wireless/iwlwifi/dvm/dev.h

@@ -24,8 +24,8 @@
  *
  *****************************************************************************/
 /*
- * Please use this file (iwl-dev.h) for driver implementation definitions.
+ * Please use this file (dev.h) for driver implementation definitions.
- * Please use iwl-commands.h for uCode API definitions.
+ * Please use commands.h for uCode API definitions.
  */
 
 #ifndef __iwl_dev_h__
@@ -39,17 +39,18 @@
 #include <linux/mutex.h>
 
 #include "iwl-fw.h"
-#include "iwl-eeprom.h"
+#include "iwl-eeprom-parse.h"
 #include "iwl-csr.h"
 #include "iwl-debug.h"
 #include "iwl-agn-hw.h"
-#include "iwl-led.h"
-#include "iwl-power.h"
-#include "iwl-agn-rs.h"
-#include "iwl-agn-tt.h"
-#include "iwl-trans.h"
 #include "iwl-op-mode.h"
 #include "iwl-notif-wait.h"
+#include "iwl-trans.h"
+
+#include "led.h"
+#include "power.h"
+#include "rs.h"
+#include "tt.h"
 
 /* CT-KILL constants */
 #define CT_KILL_THRESHOLD_LEGACY   110 /* in Celsius */
@@ -87,33 +88,6 @@
 
 #define IWL_NUM_SCAN_RATES         (2)
 
-/*
- * One for each channel, holds all channel setup data
- * Some of the fields (e.g. eeprom and flags/max_power_avg) are redundant
- *     with one another!
- */
-struct iwl_channel_info {
-	struct iwl_eeprom_channel eeprom;	/* EEPROM regulatory limit */
-	struct iwl_eeprom_channel ht40_eeprom;	/* EEPROM regulatory limit for
-						 * HT40 channel */
-
-	u8 channel;	  /* channel number */
-	u8 flags;	  /* flags copied from EEPROM */
-	s8 max_power_avg; /* (dBm) regul. eeprom, normal Tx, any rate */
-	s8 curr_txpow;	  /* (dBm) regulatory/spectrum/user (not h/w) limit */
-	s8 min_power;	  /* always 0 */
-	s8 scan_power;	  /* (dBm) regul. eeprom, direct scans, any rate */
-
-	u8 group_index;	  /* 0-4, maps channel to group1/2/3/4/5 */
-	u8 band_index;	  /* 0-4, maps channel to band1/2/3/4/5 */
-	enum ieee80211_band band;
-
-	/* HT40 channel info */
-	s8 ht40_max_power_avg;	/* (dBm) regul. eeprom, normal Tx, any rate */
-	u8 ht40_flags;		/* flags copied from EEPROM */
-	u8 ht40_extension_channel; /* HT_IE_EXT_CHANNEL_* */
-};
-
 /*
  * Minimum number of queues. MAX_NUM is defined in hw specific files.
  * Set the minimum to accommodate
@@ -153,29 +127,6 @@ union iwl_ht_rate_supp {
 	};
 };
 
-#define CFG_HT_RX_AMPDU_FACTOR_8K   (0x0)
-#define CFG_HT_RX_AMPDU_FACTOR_16K  (0x1)
-#define CFG_HT_RX_AMPDU_FACTOR_32K  (0x2)
-#define CFG_HT_RX_AMPDU_FACTOR_64K  (0x3)
-#define CFG_HT_RX_AMPDU_FACTOR_DEF  CFG_HT_RX_AMPDU_FACTOR_64K
-#define CFG_HT_RX_AMPDU_FACTOR_MAX  CFG_HT_RX_AMPDU_FACTOR_64K
-#define CFG_HT_RX_AMPDU_FACTOR_MIN  CFG_HT_RX_AMPDU_FACTOR_8K
-
-/*
- * Maximal MPDU density for TX aggregation
- * 4 - 2us density
- * 5 - 4us density
- * 6 - 8us density
- * 7 - 16us density
- */
-#define CFG_HT_MPDU_DENSITY_2USEC   (0x4)
-#define CFG_HT_MPDU_DENSITY_4USEC   (0x5)
-#define CFG_HT_MPDU_DENSITY_8USEC   (0x6)
-#define CFG_HT_MPDU_DENSITY_16USEC  (0x7)
-#define CFG_HT_MPDU_DENSITY_DEF CFG_HT_MPDU_DENSITY_4USEC
-#define CFG_HT_MPDU_DENSITY_MAX CFG_HT_MPDU_DENSITY_16USEC
-#define CFG_HT_MPDU_DENSITY_MIN     (0x1)
-
 struct iwl_ht_config {
 	bool single_chain_sufficient;
 	enum ieee80211_smps_mode smps; /* current smps mode */
@@ -445,23 +396,6 @@ enum {
 	MEASUREMENT_ACTIVE = (1 << 1),
 };
 
-enum iwl_nvm_type {
-	NVM_DEVICE_TYPE_EEPROM = 0,
-	NVM_DEVICE_TYPE_OTP,
-};
-
-/*
- * Two types of OTP memory access modes
- *   IWL_OTP_ACCESS_ABSOLUTE - absolute address mode,
- * 			        based on physical memory addressing
- *   IWL_OTP_ACCESS_RELATIVE - relative address mode,
- * 			       based on logical memory addressing
- */
-enum iwl_access_mode {
-	IWL_OTP_ACCESS_ABSOLUTE,
-	IWL_OTP_ACCESS_RELATIVE,
-};
-
 /* reply_tx_statistics (for _agn devices) */
 struct reply_tx_error_statistics {
 	u32 pp_delay;
@@ -632,9 +566,6 @@ enum iwl_scan_type {
  *
  * @tx_chains_num: Number of TX chains
  * @rx_chains_num: Number of RX chains
- * @valid_tx_ant: usable antennas for TX
- * @valid_rx_ant: usable antennas for RX
- * @ht40_channel: is 40MHz width possible: BIT(IEEE80211_BAND_XXX)
  * @sku: sku read from EEPROM
  * @ct_kill_threshold: temperature threshold - in hw dependent unit
  * @ct_kill_exit_threshold: when to reeable the device - in hw dependent unit
@@ -645,9 +576,6 @@ enum iwl_scan_type {
 struct iwl_hw_params {
 	u8  tx_chains_num;
 	u8  rx_chains_num;
-	u8  valid_tx_ant;
-	u8  valid_rx_ant;
-	u8  ht40_channel;
 	bool use_rts_for_aggregation;
 	u16 sku;
 	u32 ct_kill_threshold;
@@ -664,9 +592,6 @@ struct iwl_lib_ops {
 	/* device specific configuration */
 	void (*nic_config)(struct iwl_priv *priv);
 
-	/* eeprom operations (as defined in iwl-eeprom.h) */
-	struct iwl_eeprom_ops eeprom_ops;
-
 	/* temperature */
 	void (*temperature)(struct iwl_priv *priv);
 };
@@ -735,8 +660,6 @@ struct iwl_priv {
 
 	/* ieee device used by generic ieee processing code */
 	struct ieee80211_hw *hw;
-	struct ieee80211_channel *ieee_channels;
-	struct ieee80211_rate *ieee_rates;
 
 	struct list_head calib_results;
 
@@ -755,8 +678,6 @@ struct iwl_priv {
 
 	struct iwl_notif_wait_data notif_wait;
 
-	struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS];
-
 	/* spectrum measurement report caching */
 	struct iwl_spectrum_notification measure_report;
 	u8 measurement_status;
@@ -787,11 +708,6 @@ struct iwl_priv {
 	bool ucode_loaded;
 	bool init_ucode_run;		/* Don't run init uCode again */
 
-	/* we allocate array of iwl_channel_info for NIC's valid channels.
-	 *    Access via channel # using indirect index array */
-	struct iwl_channel_info *channel_info;	/* channel info array */
-	u8 channel_count;	/* # of channels */
-
 	u8 plcp_delta_threshold;
 
 	/* thermal calibration */
@@ -846,6 +762,7 @@ struct iwl_priv {
 	struct iwl_station_entry stations[IWLAGN_STATION_COUNT];
 	unsigned long ucode_key_table;
 	struct iwl_tid_data tid_data[IWLAGN_STATION_COUNT][IWL_MAX_TID_COUNT];
+	atomic_t num_aux_in_flight;
 
 	u8 mac80211_registered;
 
@@ -950,10 +867,8 @@ struct iwl_priv {
 
 	struct delayed_work scan_check;
 
-	/* TX Power */
+	/* TX Power settings */
 	s8 tx_power_user_lmt;
-	s8 tx_power_device_lmt;
-	s8 tx_power_lmt_in_half_dbm; /* max tx power in half-dBm format */
 	s8 tx_power_next;
 
 #ifdef CONFIG_IWLWIFI_DEBUGFS
@@ -964,9 +879,10 @@ struct iwl_priv {
 	void *wowlan_sram;
 #endif /* CONFIG_IWLWIFI_DEBUGFS */
 
-	/* eeprom -- this is in the card's little endian byte order */
+	struct iwl_eeprom_data *eeprom_data;
-	u8 *eeprom;
+	/* eeprom blob for debugfs/testmode */
-	enum iwl_nvm_type nvm_device_type;
+	u8 *eeprom_blob;
+	size_t eeprom_blob_size;
 
 	struct work_struct txpower_work;
 	u32 calib_disabled;
@@ -1001,8 +917,6 @@ struct iwl_priv {
 	enum iwl_ucode_type cur_ucode;
 }; /*iwl_priv */
 
-extern struct kmem_cache *iwl_tx_cmd_pool;
-
 static inline struct iwl_rxon_context *
 iwl_rxon_ctx_from_vif(struct ieee80211_vif *vif)
 {
@@ -1036,36 +950,4 @@ static inline int iwl_is_any_associated(struct iwl_priv *priv)
 	return false;
 }
 
-static inline int is_channel_valid(const struct iwl_channel_info *ch_info)
-{
-	if (ch_info == NULL)
-		return 0;
-	return (ch_info->flags & EEPROM_CHANNEL_VALID) ? 1 : 0;
-}
-
-static inline int is_channel_radar(const struct iwl_channel_info *ch_info)
-{
-	return (ch_info->flags & EEPROM_CHANNEL_RADAR) ? 1 : 0;
-}
-
-static inline u8 is_channel_a_band(const struct iwl_channel_info *ch_info)
-{
-	return ch_info->band == IEEE80211_BAND_5GHZ;
-}
-
-static inline u8 is_channel_bg_band(const struct iwl_channel_info *ch_info)
-{
-	return ch_info->band == IEEE80211_BAND_2GHZ;
-}
-
-static inline int is_channel_passive(const struct iwl_channel_info *ch)
-{
-	return (!(ch->flags & EEPROM_CHANNEL_ACTIVE)) ? 1 : 0;
-}
-
-static inline int is_channel_ibss(const struct iwl_channel_info *ch)
-{
-	return ((ch->flags & EEPROM_CHANNEL_IBSS)) ? 1 : 0;
-}
-
 #endif				/* __iwl_dev_h__ */

drivers/net/wireless/iwlwifi/dvm/devices.c

@@ -27,11 +27,14 @@
 /*
  * DVM device-specific data & functions
  */
-#include "iwl-agn.h"
-#include "iwl-dev.h"
-#include "iwl-commands.h"
 #include "iwl-io.h"
 #include "iwl-prph.h"
+#include "iwl-eeprom-parse.h"
+
+#include "agn.h"
+#include "dev.h"
+#include "commands.h"
+
 
 /*
  * 1000 series
@@ -58,11 +61,6 @@ static void iwl1000_set_ct_threshold(struct iwl_priv *priv)
 /* NIC configuration for 1000 series */
 static void iwl1000_nic_config(struct iwl_priv *priv)
 {
-	/* set CSR_HW_CONFIG_REG for uCode use */
-	iwl_set_bit(priv->trans, CSR_HW_IF_CONFIG_REG,
-		    CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI |
-		    CSR_HW_IF_CONFIG_REG_BIT_MAC_SI);
-
 	/* Setting digital SVR for 1000 card to 1.32V */
 	/* locking is acquired in iwl_set_bits_mask_prph() function */
 	iwl_set_bits_mask_prph(priv->trans, APMG_DIGITAL_SVR_REG,
@@ -170,16 +168,6 @@ static const struct iwl_sensitivity_ranges iwl1000_sensitivity = {
 
 static void iwl1000_hw_set_hw_params(struct iwl_priv *priv)
 {
-	priv->hw_params.ht40_channel =  BIT(IEEE80211_BAND_2GHZ);
-
-	priv->hw_params.tx_chains_num =
-		num_of_ant(priv->hw_params.valid_tx_ant);
-	if (priv->cfg->rx_with_siso_diversity)
-		priv->hw_params.rx_chains_num = 1;
-	else
-		priv->hw_params.rx_chains_num =
-			num_of_ant(priv->hw_params.valid_rx_ant);
-
 	iwl1000_set_ct_threshold(priv);
 
 	/* Set initial sensitivity parameters */
@@ -189,17 +177,6 @@ static void iwl1000_hw_set_hw_params(struct iwl_priv *priv)
 struct iwl_lib_ops iwl1000_lib = {
 	.set_hw_params = iwl1000_hw_set_hw_params,
 	.nic_config = iwl1000_nic_config,
-	.eeprom_ops = {
-		.regulatory_bands = {
-			EEPROM_REG_BAND_1_CHANNELS,
-			EEPROM_REG_BAND_2_CHANNELS,
-			EEPROM_REG_BAND_3_CHANNELS,
-			EEPROM_REG_BAND_4_CHANNELS,
-			EEPROM_REG_BAND_5_CHANNELS,
-			EEPROM_REG_BAND_24_HT40_CHANNELS,
-			EEPROM_REGULATORY_BAND_NO_HT40,
-		},
-	},
 	.temperature = iwlagn_temperature,
 };
 
@@ -219,8 +196,6 @@ static void iwl2000_set_ct_threshold(struct iwl_priv *priv)
 /* NIC configuration for 2000 series */
 static void iwl2000_nic_config(struct iwl_priv *priv)
 {
-	iwl_rf_config(priv);
-
 	iwl_set_bit(priv->trans, CSR_GP_DRIVER_REG,
 		    CSR_GP_DRIVER_REG_BIT_RADIO_IQ_INVER);
 }
@@ -251,16 +226,6 @@ static const struct iwl_sensitivity_ranges iwl2000_sensitivity = {
 
 static void iwl2000_hw_set_hw_params(struct iwl_priv *priv)
 {
-	priv->hw_params.ht40_channel =  BIT(IEEE80211_BAND_2GHZ);
-
-	priv->hw_params.tx_chains_num =
-		num_of_ant(priv->hw_params.valid_tx_ant);
-	if (priv->cfg->rx_with_siso_diversity)
-		priv->hw_params.rx_chains_num = 1;
-	else
-		priv->hw_params.rx_chains_num =
-			num_of_ant(priv->hw_params.valid_rx_ant);
-
 	iwl2000_set_ct_threshold(priv);
 
 	/* Set initial sensitivity parameters */
@@ -270,36 +235,12 @@ static void iwl2000_hw_set_hw_params(struct iwl_priv *priv)
 struct iwl_lib_ops iwl2000_lib = {
 	.set_hw_params = iwl2000_hw_set_hw_params,
 	.nic_config = iwl2000_nic_config,
-	.eeprom_ops = {
-		.regulatory_bands = {
-			EEPROM_REG_BAND_1_CHANNELS,
-			EEPROM_REG_BAND_2_CHANNELS,
-			EEPROM_REG_BAND_3_CHANNELS,
-			EEPROM_REG_BAND_4_CHANNELS,
-			EEPROM_REG_BAND_5_CHANNELS,
-			EEPROM_6000_REG_BAND_24_HT40_CHANNELS,
-			EEPROM_REGULATORY_BAND_NO_HT40,
-		},
-		.enhanced_txpower = true,
-	},
 	.temperature = iwlagn_temperature,
 };
 
 struct iwl_lib_ops iwl2030_lib = {
 	.set_hw_params = iwl2000_hw_set_hw_params,
 	.nic_config = iwl2000_nic_config,
-	.eeprom_ops = {
-		.regulatory_bands = {
-			EEPROM_REG_BAND_1_CHANNELS,
-			EEPROM_REG_BAND_2_CHANNELS,
-			EEPROM_REG_BAND_3_CHANNELS,
-			EEPROM_REG_BAND_4_CHANNELS,
-			EEPROM_REG_BAND_5_CHANNELS,
-			EEPROM_6000_REG_BAND_24_HT40_CHANNELS,
-			EEPROM_REGULATORY_BAND_NO_HT40,
-		},
-		.enhanced_txpower = true,
-	},
 	.temperature = iwlagn_temperature,
 };
 
@@ -311,8 +252,6 @@ struct iwl_lib_ops iwl2030_lib = {
 /* NIC configuration for 5000 series */
 static void iwl5000_nic_config(struct iwl_priv *priv)
 {
-	iwl_rf_config(priv);
-
 	/* W/A : NIC is stuck in a reset state after Early PCIe power off
 	 * (PCIe power is lost before PERST# is asserted),
 	 * causing ME FW to lose ownership and not being able to obtain it back.
@@ -376,11 +315,9 @@ static struct iwl_sensitivity_ranges iwl5150_sensitivity = {
 static s32 iwl_temp_calib_to_offset(struct iwl_priv *priv)
 {
 	u16 temperature, voltage;
-	__le16 *temp_calib = (__le16 *)iwl_eeprom_query_addr(priv,
-				EEPROM_KELVIN_TEMPERATURE);
 
-	temperature = le16_to_cpu(temp_calib[0]);
+	temperature = le16_to_cpu(priv->eeprom_data->kelvin_temperature);
-	voltage = le16_to_cpu(temp_calib[1]);
+	voltage = le16_to_cpu(priv->eeprom_data->kelvin_voltage);
 
 	/* offset = temp - volt / coeff */
 	return (s32)(temperature -
@@ -404,14 +341,6 @@ static void iwl5000_set_ct_threshold(struct iwl_priv *priv)
 
 static void iwl5000_hw_set_hw_params(struct iwl_priv *priv)
 {
-	priv->hw_params.ht40_channel =  BIT(IEEE80211_BAND_2GHZ) |
-					BIT(IEEE80211_BAND_5GHZ);
-
-	priv->hw_params.tx_chains_num =
-		num_of_ant(priv->hw_params.valid_tx_ant);
-	priv->hw_params.rx_chains_num =
-		num_of_ant(priv->hw_params.valid_rx_ant);
-
 	iwl5000_set_ct_threshold(priv);
 
 	/* Set initial sensitivity parameters */
@@ -420,14 +349,6 @@ static void iwl5000_hw_set_hw_params(struct iwl_priv *priv)
 
 static void iwl5150_hw_set_hw_params(struct iwl_priv *priv)
 {
-	priv->hw_params.ht40_channel =  BIT(IEEE80211_BAND_2GHZ) |
-					BIT(IEEE80211_BAND_5GHZ);
-
-	priv->hw_params.tx_chains_num =
-		num_of_ant(priv->hw_params.valid_tx_ant);
-	priv->hw_params.rx_chains_num =
-		num_of_ant(priv->hw_params.valid_rx_ant);
-
 	iwl5150_set_ct_threshold(priv);
 
 	/* Set initial sensitivity parameters */
@@ -455,7 +376,6 @@ static int iwl5000_hw_channel_switch(struct iwl_priv *priv,
 	 */
 	struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
 	struct iwl5000_channel_switch_cmd cmd;
-	const struct iwl_channel_info *ch_info;
 	u32 switch_time_in_usec, ucode_switch_time;
 	u16 ch;
 	u32 tsf_low;
@@ -505,14 +425,7 @@ static int iwl5000_hw_channel_switch(struct iwl_priv *priv,
 	}
 	IWL_DEBUG_11H(priv, "uCode time for the switch is 0x%x\n",
 		      cmd.switch_time);
-	ch_info = iwl_get_channel_info(priv, priv->band, ch);
+	cmd.expect_beacon = ch_switch->channel->flags & IEEE80211_CHAN_RADAR;
-	if (ch_info)
-		cmd.expect_beacon = is_channel_radar(ch_info);
-	else {
-		IWL_ERR(priv, "invalid channel switch from %u to %u\n",
-			ctx->active.channel, ch);
-		return -EFAULT;
-	}
 
 	return iwl_dvm_send_cmd(priv, &hcmd);
 }
@@ -521,17 +434,6 @@ struct iwl_lib_ops iwl5000_lib = {
 	.set_hw_params = iwl5000_hw_set_hw_params,
 	.set_channel_switch = iwl5000_hw_channel_switch,
 	.nic_config = iwl5000_nic_config,
-	.eeprom_ops = {
-		.regulatory_bands = {
-			EEPROM_REG_BAND_1_CHANNELS,
-			EEPROM_REG_BAND_2_CHANNELS,
-			EEPROM_REG_BAND_3_CHANNELS,
-			EEPROM_REG_BAND_4_CHANNELS,
-			EEPROM_REG_BAND_5_CHANNELS,
-			EEPROM_REG_BAND_24_HT40_CHANNELS,
-			EEPROM_REG_BAND_52_HT40_CHANNELS
-		},
-	},
 	.temperature = iwlagn_temperature,
 };
 
@@ -539,17 +441,6 @@ struct iwl_lib_ops iwl5150_lib = {
 	.set_hw_params = iwl5150_hw_set_hw_params,
 	.set_channel_switch = iwl5000_hw_channel_switch,
 	.nic_config = iwl5000_nic_config,
-	.eeprom_ops = {
-		.regulatory_bands = {
-			EEPROM_REG_BAND_1_CHANNELS,
-			EEPROM_REG_BAND_2_CHANNELS,
-			EEPROM_REG_BAND_3_CHANNELS,
-			EEPROM_REG_BAND_4_CHANNELS,
-			EEPROM_REG_BAND_5_CHANNELS,
-			EEPROM_REG_BAND_24_HT40_CHANNELS,
-			EEPROM_REG_BAND_52_HT40_CHANNELS
-		},
-	},
 	.temperature = iwl5150_temperature,
 };
 
@@ -570,8 +461,6 @@ static void iwl6000_set_ct_threshold(struct iwl_priv *priv)
 /* NIC configuration for 6000 series */
 static void iwl6000_nic_config(struct iwl_priv *priv)
 {
-	iwl_rf_config(priv);
-
 	switch (priv->cfg->device_family) {
 	case IWL_DEVICE_FAMILY_6005:
 	case IWL_DEVICE_FAMILY_6030:
@@ -584,13 +473,13 @@ static void iwl6000_nic_config(struct iwl_priv *priv)
 		break;
 	case IWL_DEVICE_FAMILY_6050:
 		/* Indicate calibration version to uCode. */
-		if (iwl_eeprom_calib_version(priv) >= 6)
+		if (priv->eeprom_data->calib_version >= 6)
 			iwl_set_bit(priv->trans, CSR_GP_DRIVER_REG,
 					CSR_GP_DRIVER_REG_BIT_CALIB_VERSION6);
 		break;
 	case IWL_DEVICE_FAMILY_6150:
 		/* Indicate calibration version to uCode. */
-		if (iwl_eeprom_calib_version(priv) >= 6)
+		if (priv->eeprom_data->calib_version >= 6)
 			iwl_set_bit(priv->trans, CSR_GP_DRIVER_REG,
 					CSR_GP_DRIVER_REG_BIT_CALIB_VERSION6);
 		iwl_set_bit(priv->trans, CSR_GP_DRIVER_REG,
@@ -627,17 +516,6 @@ static const struct iwl_sensitivity_ranges iwl6000_sensitivity = {
 
 static void iwl6000_hw_set_hw_params(struct iwl_priv *priv)
 {
-	priv->hw_params.ht40_channel =  BIT(IEEE80211_BAND_2GHZ) |
-					BIT(IEEE80211_BAND_5GHZ);
-
-	priv->hw_params.tx_chains_num =
-		num_of_ant(priv->hw_params.valid_tx_ant);
-	if (priv->cfg->rx_with_siso_diversity)
-		priv->hw_params.rx_chains_num = 1;
-	else
-		priv->hw_params.rx_chains_num =
-			num_of_ant(priv->hw_params.valid_rx_ant);
-
 	iwl6000_set_ct_threshold(priv);
 
 	/* Set initial sensitivity parameters */
@@ -654,7 +532,6 @@ static int iwl6000_hw_channel_switch(struct iwl_priv *priv,
 	 */
 	struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
 	struct iwl6000_channel_switch_cmd cmd;
-	const struct iwl_channel_info *ch_info;
 	u32 switch_time_in_usec, ucode_switch_time;
 	u16 ch;
 	u32 tsf_low;
@@ -704,14 +581,7 @@ static int iwl6000_hw_channel_switch(struct iwl_priv *priv,
 	}
 	IWL_DEBUG_11H(priv, "uCode time for the switch is 0x%x\n",
 		      cmd.switch_time);
-	ch_info = iwl_get_channel_info(priv, priv->band, ch);
+	cmd.expect_beacon = ch_switch->channel->flags & IEEE80211_CHAN_RADAR;
-	if (ch_info)
-		cmd.expect_beacon = is_channel_radar(ch_info);
-	else {
-		IWL_ERR(priv, "invalid channel switch from %u to %u\n",
-			ctx->active.channel, ch);
-		return -EFAULT;
-	}
 
 	return iwl_dvm_send_cmd(priv, &hcmd);
 }
@@ -720,18 +590,6 @@ struct iwl_lib_ops iwl6000_lib = {
 	.set_hw_params = iwl6000_hw_set_hw_params,
 	.set_channel_switch = iwl6000_hw_channel_switch,
 	.nic_config = iwl6000_nic_config,
-	.eeprom_ops = {
-		.regulatory_bands = {
-			EEPROM_REG_BAND_1_CHANNELS,
-			EEPROM_REG_BAND_2_CHANNELS,
-			EEPROM_REG_BAND_3_CHANNELS,
-			EEPROM_REG_BAND_4_CHANNELS,
-			EEPROM_REG_BAND_5_CHANNELS,
-			EEPROM_6000_REG_BAND_24_HT40_CHANNELS,
-			EEPROM_REG_BAND_52_HT40_CHANNELS
-		},
-		.enhanced_txpower = true,
-	},
 	.temperature = iwlagn_temperature,
 };
 
@@ -739,17 +597,5 @@ struct iwl_lib_ops iwl6030_lib = {
 	.set_hw_params = iwl6000_hw_set_hw_params,
 	.set_channel_switch = iwl6000_hw_channel_switch,
 	.nic_config = iwl6000_nic_config,
-	.eeprom_ops = {
-		.regulatory_bands = {
-			EEPROM_REG_BAND_1_CHANNELS,
-			EEPROM_REG_BAND_2_CHANNELS,
-			EEPROM_REG_BAND_3_CHANNELS,
-			EEPROM_REG_BAND_4_CHANNELS,
-			EEPROM_REG_BAND_5_CHANNELS,
-			EEPROM_6000_REG_BAND_24_HT40_CHANNELS,
-			EEPROM_REG_BAND_52_HT40_CHANNELS
-		},
-		.enhanced_txpower = true,
-	},
 	.temperature = iwlagn_temperature,
 };

drivers/net/wireless/iwlwifi/dvm/led.c

@@ -34,12 +34,11 @@
 #include <net/mac80211.h>
 #include <linux/etherdevice.h>
 #include <asm/unaligned.h>
-
-#include "iwl-dev.h"
-#include "iwl-agn.h"
 #include "iwl-io.h"
 #include "iwl-trans.h"
 #include "iwl-modparams.h"
+#include "dev.h"
+#include "agn.h"
 
 /* Throughput		OFF time(ms)	ON time (ms)
  *	>300			25		25

drivers/net/wireless/iwlwifi/dvm/lib.c

@@ -33,13 +33,14 @@
 #include <linux/sched.h>
 #include <net/mac80211.h>
 
-#include "iwl-dev.h"
 #include "iwl-io.h"
 #include "iwl-agn-hw.h"
-#include "iwl-agn.h"
 #include "iwl-trans.h"
 #include "iwl-modparams.h"
 
+#include "dev.h"
+#include "agn.h"
+
 int iwlagn_hw_valid_rtc_data_addr(u32 addr)
 {
 	return (addr >= IWLAGN_RTC_DATA_LOWER_BOUND) &&
@@ -58,8 +59,7 @@ int iwlagn_send_tx_power(struct iwl_priv *priv)
 	/* half dBm need to multiply */
 	tx_power_cmd.global_lmt = (s8)(2 * priv->tx_power_user_lmt);
 
-	if (priv->tx_power_lmt_in_half_dbm &&
+	if (tx_power_cmd.global_lmt > priv->eeprom_data->max_tx_pwr_half_dbm) {
-	    priv->tx_power_lmt_in_half_dbm < tx_power_cmd.global_lmt) {
 		/*
 		 * For the newer devices which using enhanced/extend tx power
 		 * table in EEPROM, the format is in half dBm. driver need to
@@ -71,7 +71,8 @@ int iwlagn_send_tx_power(struct iwl_priv *priv)
 		 * "tx_power_user_lmt" is higher than EEPROM value (in
 		 * half-dBm format), lower the tx power based on EEPROM
 		 */
-		tx_power_cmd.global_lmt = priv->tx_power_lmt_in_half_dbm;
+		tx_power_cmd.global_lmt =
+			priv->eeprom_data->max_tx_pwr_half_dbm;
 	}
 	tx_power_cmd.flags = IWLAGN_TX_POWER_NO_CLOSED;
 	tx_power_cmd.srv_chan_lmt = IWLAGN_TX_POWER_AUTO;
@@ -617,6 +618,11 @@ static bool iwlagn_fill_txpower_mode(struct iwl_priv *priv,
 	struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
 	int ave_rssi;
 
+	if (!ctx->vif || (ctx->vif->type != NL80211_IFTYPE_STATION)) {
+		IWL_DEBUG_INFO(priv, "BSS ctx not active or not in sta mode\n");
+		return false;
+	}
+
 	ave_rssi = ieee80211_ave_rssi(ctx->vif);
 	if (!ave_rssi) {
 		/* no rssi data, no changes to reduce tx power */
@@ -818,7 +824,7 @@ void iwlagn_set_rxon_chain(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
 	if (priv->chain_noise_data.active_chains)
 		active_chains = priv->chain_noise_data.active_chains;
 	else
-		active_chains = priv->hw_params.valid_rx_ant;
+		active_chains = priv->eeprom_data->valid_rx_ant;
 
 	if (priv->cfg->bt_params &&
 	    priv->cfg->bt_params->advanced_bt_coexist &&

drivers/net/wireless/iwlwifi/dvm/mac80211.c

@@ -38,19 +38,20 @@
 #include <linux/etherdevice.h>
 #include <linux/if_arp.h>
 
+#include <net/ieee80211_radiotap.h>
 #include <net/mac80211.h>
 
 #include <asm/div64.h>
 
-#include "iwl-eeprom.h"
-#include "iwl-dev.h"
 #include "iwl-io.h"
-#include "iwl-agn-calib.h"
-#include "iwl-agn.h"
 #include "iwl-trans.h"
 #include "iwl-op-mode.h"
 #include "iwl-modparams.h"
 
+#include "dev.h"
+#include "calib.h"
+#include "agn.h"
+
 /*****************************************************************************
  *
  * mac80211 entry point functions
@@ -154,6 +155,7 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv,
 		    IEEE80211_HW_SCAN_WHILE_IDLE;
 
 	hw->offchannel_tx_hw_queue = IWL_AUX_QUEUE;
+	hw->radiotap_mcs_details |= IEEE80211_RADIOTAP_MCS_HAVE_FMT;
 
 	/*
 	 * Including the following line will crash some AP's.  This
@@ -237,12 +239,12 @@ int iwlagn_mac_setup_register(struct iwl_priv *priv,
 
 	hw->max_listen_interval = IWL_CONN_MAX_LISTEN_INTERVAL;
 
-	if (priv->bands[IEEE80211_BAND_2GHZ].n_channels)
+	if (priv->eeprom_data->bands[IEEE80211_BAND_2GHZ].n_channels)
 		priv->hw->wiphy->bands[IEEE80211_BAND_2GHZ] =
-			&priv->bands[IEEE80211_BAND_2GHZ];
+			&priv->eeprom_data->bands[IEEE80211_BAND_2GHZ];
-	if (priv->bands[IEEE80211_BAND_5GHZ].n_channels)
+	if (priv->eeprom_data->bands[IEEE80211_BAND_5GHZ].n_channels)
 		priv->hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
-			&priv->bands[IEEE80211_BAND_5GHZ];
+			&priv->eeprom_data->bands[IEEE80211_BAND_5GHZ];
 
 	hw->wiphy->hw_version = priv->trans->hw_id;
 
@@ -341,7 +343,7 @@ static int iwlagn_mac_start(struct ieee80211_hw *hw)
 	return 0;
 }
 
-void iwlagn_mac_stop(struct ieee80211_hw *hw)
+static void iwlagn_mac_stop(struct ieee80211_hw *hw)
 {
 	struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
 
@@ -369,7 +371,7 @@ void iwlagn_mac_stop(struct ieee80211_hw *hw)
 	IWL_DEBUG_MAC80211(priv, "leave\n");
 }
 
-void iwlagn_mac_set_rekey_data(struct ieee80211_hw *hw,
+static void iwlagn_mac_set_rekey_data(struct ieee80211_hw *hw,
 				      struct ieee80211_vif *vif,
 				      struct cfg80211_gtk_rekey_data *data)
 {
@@ -397,7 +399,8 @@ void iwlagn_mac_set_rekey_data(struct ieee80211_hw *hw,
 
 #ifdef CONFIG_PM_SLEEP
 
-int iwlagn_mac_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
+static int iwlagn_mac_suspend(struct ieee80211_hw *hw,
+			      struct cfg80211_wowlan *wowlan)
 {
 	struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
 	struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
@@ -508,7 +511,7 @@ static void iwlagn_mac_set_wakeup(struct ieee80211_hw *hw, bool enabled)
 }
 #endif
 
-void iwlagn_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
+static void iwlagn_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
 {
 	struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
 
@@ -519,7 +522,7 @@ void iwlagn_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
 		dev_kfree_skb_any(skb);
 }
 
-void iwlagn_mac_update_tkip_key(struct ieee80211_hw *hw,
+static void iwlagn_mac_update_tkip_key(struct ieee80211_hw *hw,
 				       struct ieee80211_vif *vif,
 				       struct ieee80211_key_conf *keyconf,
 				       struct ieee80211_sta *sta,
@@ -530,7 +533,7 @@ void iwlagn_mac_update_tkip_key(struct ieee80211_hw *hw,
 	iwl_update_tkip_key(priv, vif, keyconf, sta, iv32, phase1key);
 }
 
-int iwlagn_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
+static int iwlagn_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 			      struct ieee80211_vif *vif,
 			      struct ieee80211_sta *sta,
 			      struct ieee80211_key_conf *key)
@@ -633,7 +636,7 @@ int iwlagn_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
 	return ret;
 }
 
-int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw,
+static int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw,
 				   struct ieee80211_vif *vif,
 				   enum ieee80211_ampdu_mlme_action action,
 				   struct ieee80211_sta *sta, u16 tid, u16 *ssn,
@@ -664,7 +667,7 @@ int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw,
 		ret = iwl_sta_rx_agg_stop(priv, sta, tid);
 		break;
 	case IEEE80211_AMPDU_TX_START:
-		if (!priv->trans->ops->tx_agg_setup)
+		if (!priv->trans->ops->txq_enable)
 			break;
 		if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_TXAGG)
 			break;
@@ -759,7 +762,7 @@ static int iwlagn_mac_sta_remove(struct ieee80211_hw *hw,
 	return ret;
 }
 
-int iwlagn_mac_sta_state(struct ieee80211_hw *hw,
+static int iwlagn_mac_sta_state(struct ieee80211_hw *hw,
 				struct ieee80211_vif *vif,
 				struct ieee80211_sta *sta,
 				enum ieee80211_sta_state old_state,
@@ -842,11 +845,10 @@ int iwlagn_mac_sta_state(struct ieee80211_hw *hw,
 	return ret;
 }
 
-void iwlagn_mac_channel_switch(struct ieee80211_hw *hw,
+static void iwlagn_mac_channel_switch(struct ieee80211_hw *hw,
 				      struct ieee80211_channel_switch *ch_switch)
 {
 	struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
-	const struct iwl_channel_info *ch_info;
 	struct ieee80211_conf *conf = &hw->conf;
 	struct ieee80211_channel *channel = ch_switch->channel;
 	struct iwl_ht_config *ht_conf = &priv->current_ht_config;
@@ -883,12 +885,6 @@ void iwlagn_mac_channel_switch(struct ieee80211_hw *hw,
 	if (le16_to_cpu(ctx->active.channel) == ch)
 		goto out;
 
-	ch_info = iwl_get_channel_info(priv, channel->band, ch);
-	if (!is_channel_valid(ch_info)) {
-		IWL_DEBUG_MAC80211(priv, "invalid channel\n");
-		goto out;
-	}
-
 	priv->current_ht_config.smps = conf->smps_mode;
 
 	/* Configure HT40 channels */
@@ -937,7 +933,7 @@ void iwl_chswitch_done(struct iwl_priv *priv, bool is_success)
 		ieee80211_chswitch_done(ctx->vif, is_success);
 }
 
-void iwlagn_configure_filter(struct ieee80211_hw *hw,
+static void iwlagn_configure_filter(struct ieee80211_hw *hw,
 				    unsigned int changed_flags,
 				    unsigned int *total_flags,
 				    u64 multicast)
@@ -987,7 +983,7 @@ void iwlagn_configure_filter(struct ieee80211_hw *hw,
 			FIF_BCN_PRBRESP_PROMISC | FIF_CONTROL;
 }
 
-void iwlagn_mac_flush(struct ieee80211_hw *hw, bool drop)
+static void iwlagn_mac_flush(struct ieee80211_hw *hw, bool drop)
 {
 	struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
 
@@ -1114,7 +1110,7 @@ static int iwlagn_mac_remain_on_channel(struct ieee80211_hw *hw,
 	return err;
 }
 
-int iwlagn_mac_cancel_remain_on_channel(struct ieee80211_hw *hw)
+static int iwlagn_mac_cancel_remain_on_channel(struct ieee80211_hw *hw)
 {
 	struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
 
@@ -1131,7 +1127,7 @@ int iwlagn_mac_cancel_remain_on_channel(struct ieee80211_hw *hw)
 	return 0;
 }
 
-void iwlagn_mac_rssi_callback(struct ieee80211_hw *hw,
+static void iwlagn_mac_rssi_callback(struct ieee80211_hw *hw,
 				     enum ieee80211_rssi_event rssi_event)
 {
 	struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
@@ -1156,7 +1152,7 @@ void iwlagn_mac_rssi_callback(struct ieee80211_hw *hw,
 	IWL_DEBUG_MAC80211(priv, "leave\n");
 }
 
-int iwlagn_mac_set_tim(struct ieee80211_hw *hw,
+static int iwlagn_mac_set_tim(struct ieee80211_hw *hw,
 			      struct ieee80211_sta *sta, bool set)
 {
 	struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
@@ -1166,7 +1162,7 @@ int iwlagn_mac_set_tim(struct ieee80211_hw *hw,
 	return 0;
 }
 
-int iwlagn_mac_conf_tx(struct ieee80211_hw *hw,
+static int iwlagn_mac_conf_tx(struct ieee80211_hw *hw,
 			      struct ieee80211_vif *vif, u16 queue,
 			      const struct ieee80211_tx_queue_params *params)
 {
@@ -1210,7 +1206,7 @@ int iwlagn_mac_conf_tx(struct ieee80211_hw *hw,
 	return 0;
 }
 
-int iwlagn_mac_tx_last_beacon(struct ieee80211_hw *hw)
+static int iwlagn_mac_tx_last_beacon(struct ieee80211_hw *hw)
 {
 	struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
 
@@ -1226,7 +1222,8 @@ static int iwl_set_mode(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
 	return iwlagn_commit_rxon(priv, ctx);
 }
 
-int iwl_setup_interface(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
+static int iwl_setup_interface(struct iwl_priv *priv,
+			       struct iwl_rxon_context *ctx)
 {
 	struct ieee80211_vif *vif = ctx->vif;
 	int err, ac;
@@ -1346,7 +1343,7 @@ static int iwlagn_mac_add_interface(struct ieee80211_hw *hw,
 	return err;
 }
 
-void iwl_teardown_interface(struct iwl_priv *priv,
+static void iwl_teardown_interface(struct iwl_priv *priv,
 				   struct ieee80211_vif *vif,
 				   bool mode_change)
 {
@@ -1489,7 +1486,7 @@ static int iwlagn_mac_change_interface(struct ieee80211_hw *hw,
 	return err;
 }
 
-int iwlagn_mac_hw_scan(struct ieee80211_hw *hw,
+static int iwlagn_mac_hw_scan(struct ieee80211_hw *hw,
 			      struct ieee80211_vif *vif,
 			      struct cfg80211_scan_request *req)
 {
@@ -1546,7 +1543,7 @@ static void iwl_sta_modify_ps_wake(struct iwl_priv *priv, int sta_id)
 	iwl_send_add_sta(priv, &cmd, CMD_ASYNC);
 }
 
-void iwlagn_mac_sta_notify(struct ieee80211_hw *hw,
+static void iwlagn_mac_sta_notify(struct ieee80211_hw *hw,
 				  struct ieee80211_vif *vif,
 				  enum sta_notify_cmd cmd,
 				  struct ieee80211_sta *sta)

drivers/net/wireless/iwlwifi/dvm/main.c

@@ -44,16 +44,18 @@
 
 #include <asm/div64.h>
 
-#include "iwl-eeprom.h"
+#include "iwl-eeprom-read.h"
-#include "iwl-dev.h"
+#include "iwl-eeprom-parse.h"
 #include "iwl-io.h"
-#include "iwl-agn-calib.h"
-#include "iwl-agn.h"
 #include "iwl-trans.h"
 #include "iwl-op-mode.h"
 #include "iwl-drv.h"
 #include "iwl-modparams.h"
 
+#include "dev.h"
+#include "calib.h"
+#include "agn.h"
+
 /******************************************************************************
  *
  * module boiler plate
@@ -79,6 +81,8 @@ MODULE_VERSION(DRV_VERSION);
 MODULE_AUTHOR(DRV_COPYRIGHT " " DRV_AUTHOR);
 MODULE_LICENSE("GPL");
 
+static const struct iwl_op_mode_ops iwl_dvm_ops;
+
 void iwl_update_chain_flags(struct iwl_priv *priv)
 {
 	struct iwl_rxon_context *ctx;
@@ -179,7 +183,7 @@ int iwlagn_send_beacon_cmd(struct iwl_priv *priv)
 		rate = info->control.rates[0].idx;
 
 	priv->mgmt_tx_ant = iwl_toggle_tx_ant(priv, priv->mgmt_tx_ant,
-					      priv->hw_params.valid_tx_ant);
+					      priv->eeprom_data->valid_tx_ant);
 	rate_flags = iwl_ant_idx_to_flags(priv->mgmt_tx_ant);
 
 	/* In mac80211, rates for 5 GHz start at 0 */
@@ -577,7 +581,7 @@ static const u8 iwlagn_pan_ac_to_queue[] = {
 	7, 6, 5, 4,
 };
 
-void iwl_init_context(struct iwl_priv *priv, u32 ucode_flags)
+static void iwl_init_context(struct iwl_priv *priv, u32 ucode_flags)
 {
 	int i;
 
@@ -644,7 +648,7 @@ void iwl_init_context(struct iwl_priv *priv, u32 ucode_flags)
 	BUILD_BUG_ON(NUM_IWL_RXON_CTX != 2);
 }
 
-void iwl_rf_kill_ct_config(struct iwl_priv *priv)
+static void iwl_rf_kill_ct_config(struct iwl_priv *priv)
 {
 	struct iwl_ct_kill_config cmd;
 	struct iwl_ct_kill_throttling_config adv_cmd;
@@ -725,7 +729,7 @@ static int iwlagn_send_tx_ant_config(struct iwl_priv *priv, u8 valid_tx_ant)
 	}
 }
 
-void iwl_send_bt_config(struct iwl_priv *priv)
+static void iwl_send_bt_config(struct iwl_priv *priv)
 {
 	struct iwl_bt_cmd bt_cmd = {
 		.lead_time = BT_LEAD_TIME_DEF,
@@ -813,7 +817,7 @@ int iwl_alive_start(struct iwl_priv *priv)
 	ieee80211_wake_queues(priv->hw);
 
 	/* Configure Tx antenna selection based on H/W config */
-	iwlagn_send_tx_ant_config(priv, priv->hw_params.valid_tx_ant);
+	iwlagn_send_tx_ant_config(priv, priv->eeprom_data->valid_tx_ant);
 
 	if (iwl_is_associated_ctx(ctx) && !priv->wowlan) {
 		struct iwl_rxon_cmd *active_rxon =
@@ -931,11 +935,12 @@ void iwl_down(struct iwl_priv *priv)
 	priv->ucode_loaded = false;
 	iwl_trans_stop_device(priv->trans);
 
+	/* Set num_aux_in_flight must be done after the transport is stopped */
+	atomic_set(&priv->num_aux_in_flight, 0);
+
 	/* Clear out all status bits but a few that are stable across reset */
 	priv->status &= test_bit(STATUS_RF_KILL_HW, &priv->status) <<
 				STATUS_RF_KILL_HW |
-			test_bit(STATUS_GEO_CONFIGURED, &priv->status) <<
-				STATUS_GEO_CONFIGURED |
 			test_bit(STATUS_FW_ERROR, &priv->status) <<
 				STATUS_FW_ERROR |
 			test_bit(STATUS_EXIT_PENDING, &priv->status) <<
@@ -1077,7 +1082,7 @@ static void iwlagn_disable_roc_work(struct work_struct *work)
  *
  *****************************************************************************/
 
-void iwl_setup_deferred_work(struct iwl_priv *priv)
+static void iwl_setup_deferred_work(struct iwl_priv *priv)
 {
 	priv->workqueue = create_singlethread_workqueue(DRV_NAME);
 
@@ -1122,224 +1127,14 @@ void iwl_cancel_deferred_work(struct iwl_priv *priv)
 	del_timer_sync(&priv->ucode_trace);
 }
 
-static void iwl_init_hw_rates(struct ieee80211_rate *rates)
+static int iwl_init_drv(struct iwl_priv *priv)
 {
-	int i;
-
-	for (i = 0; i < IWL_RATE_COUNT_LEGACY; i++) {
-		rates[i].bitrate = iwl_rates[i].ieee * 5;
-		rates[i].hw_value = i; /* Rate scaling will work on indexes */
-		rates[i].hw_value_short = i;
-		rates[i].flags = 0;
-		if ((i >= IWL_FIRST_CCK_RATE) && (i <= IWL_LAST_CCK_RATE)) {
-			/*
-			 * If CCK != 1M then set short preamble rate flag.
-			 */
-			rates[i].flags |=
-				(iwl_rates[i].plcp == IWL_RATE_1M_PLCP) ?
-					0 : IEEE80211_RATE_SHORT_PREAMBLE;
-		}
-	}
-}
-
-#define MAX_BIT_RATE_40_MHZ 150 /* Mbps */
-#define MAX_BIT_RATE_20_MHZ 72 /* Mbps */
-static void iwl_init_ht_hw_capab(const struct iwl_priv *priv,
-			      struct ieee80211_sta_ht_cap *ht_info,
-			      enum ieee80211_band band)
-{
-	u16 max_bit_rate = 0;
-	u8 rx_chains_num = priv->hw_params.rx_chains_num;
-	u8 tx_chains_num = priv->hw_params.tx_chains_num;
-
-	ht_info->cap = 0;
-	memset(&ht_info->mcs, 0, sizeof(ht_info->mcs));
-
-	ht_info->ht_supported = true;
-
-	if (priv->cfg->ht_params &&
-	    priv->cfg->ht_params->ht_greenfield_support)
-		ht_info->cap |= IEEE80211_HT_CAP_GRN_FLD;
-	ht_info->cap |= IEEE80211_HT_CAP_SGI_20;
-	max_bit_rate = MAX_BIT_RATE_20_MHZ;
-	if (priv->hw_params.ht40_channel & BIT(band)) {
-		ht_info->cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40;
-		ht_info->cap |= IEEE80211_HT_CAP_SGI_40;
-		ht_info->mcs.rx_mask[4] = 0x01;
-		max_bit_rate = MAX_BIT_RATE_40_MHZ;
-	}
-
-	if (iwlwifi_mod_params.amsdu_size_8K)
-		ht_info->cap |= IEEE80211_HT_CAP_MAX_AMSDU;
-
-	ht_info->ampdu_factor = CFG_HT_RX_AMPDU_FACTOR_DEF;
-	ht_info->ampdu_density = CFG_HT_MPDU_DENSITY_DEF;
-
-	ht_info->mcs.rx_mask[0] = 0xFF;
-	if (rx_chains_num >= 2)
-		ht_info->mcs.rx_mask[1] = 0xFF;
-	if (rx_chains_num >= 3)
-		ht_info->mcs.rx_mask[2] = 0xFF;
-
-	/* Highest supported Rx data rate */
-	max_bit_rate *= rx_chains_num;
-	WARN_ON(max_bit_rate & ~IEEE80211_HT_MCS_RX_HIGHEST_MASK);
-	ht_info->mcs.rx_highest = cpu_to_le16(max_bit_rate);
-
-	/* Tx MCS capabilities */
-	ht_info->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
-	if (tx_chains_num != rx_chains_num) {
-		ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_RX_DIFF;
-		ht_info->mcs.tx_params |= ((tx_chains_num - 1) <<
-				IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT);
-	}
-}
-
-/**
- * iwl_init_geos - Initialize mac80211's geo/channel info based from eeprom
- */
-static int iwl_init_geos(struct iwl_priv *priv)
-{
-	struct iwl_channel_info *ch;
-	struct ieee80211_supported_band *sband;
-	struct ieee80211_channel *channels;
-	struct ieee80211_channel *geo_ch;
-	struct ieee80211_rate *rates;
-	int i = 0;
-	s8 max_tx_power = IWLAGN_TX_POWER_TARGET_POWER_MIN;
-
-	if (priv->bands[IEEE80211_BAND_2GHZ].n_bitrates ||
-	    priv->bands[IEEE80211_BAND_5GHZ].n_bitrates) {
-		IWL_DEBUG_INFO(priv, "Geography modes already initialized.\n");
-		set_bit(STATUS_GEO_CONFIGURED, &priv->status);
-		return 0;
-	}
-
-	channels = kcalloc(priv->channel_count,
-			   sizeof(struct ieee80211_channel), GFP_KERNEL);
-	if (!channels)
-		return -ENOMEM;
-
-	rates = kcalloc(IWL_RATE_COUNT_LEGACY, sizeof(struct ieee80211_rate),
-			GFP_KERNEL);
-	if (!rates) {
-		kfree(channels);
-		return -ENOMEM;
-	}
-
-	/* 5.2GHz channels start after the 2.4GHz channels */
-	sband = &priv->bands[IEEE80211_BAND_5GHZ];
-	sband->channels = &channels[ARRAY_SIZE(iwl_eeprom_band_1)];
-	/* just OFDM */
-	sband->bitrates = &rates[IWL_FIRST_OFDM_RATE];
-	sband->n_bitrates = IWL_RATE_COUNT_LEGACY - IWL_FIRST_OFDM_RATE;
-
-	if (priv->hw_params.sku & EEPROM_SKU_CAP_11N_ENABLE)
-		iwl_init_ht_hw_capab(priv, &sband->ht_cap,
-					 IEEE80211_BAND_5GHZ);
-
-	sband = &priv->bands[IEEE80211_BAND_2GHZ];
-	sband->channels = channels;
-	/* OFDM & CCK */
-	sband->bitrates = rates;
-	sband->n_bitrates = IWL_RATE_COUNT_LEGACY;
-
-	if (priv->hw_params.sku & EEPROM_SKU_CAP_11N_ENABLE)
-		iwl_init_ht_hw_capab(priv, &sband->ht_cap,
-					 IEEE80211_BAND_2GHZ);
-
-	priv->ieee_channels = channels;
-	priv->ieee_rates = rates;
-
-	for (i = 0;  i < priv->channel_count; i++) {
-		ch = &priv->channel_info[i];
-
-		/* FIXME: might be removed if scan is OK */
-		if (!is_channel_valid(ch))
-			continue;
-
-		sband =  &priv->bands[ch->band];
-
-		geo_ch = &sband->channels[sband->n_channels++];
-
-		geo_ch->center_freq =
-			ieee80211_channel_to_frequency(ch->channel, ch->band);
-		geo_ch->max_power = ch->max_power_avg;
-		geo_ch->max_antenna_gain = 0xff;
-		geo_ch->hw_value = ch->channel;
-
-		if (is_channel_valid(ch)) {
-			if (!(ch->flags & EEPROM_CHANNEL_IBSS))
-				geo_ch->flags |= IEEE80211_CHAN_NO_IBSS;
-
-			if (!(ch->flags & EEPROM_CHANNEL_ACTIVE))
-				geo_ch->flags |= IEEE80211_CHAN_PASSIVE_SCAN;
-
-			if (ch->flags & EEPROM_CHANNEL_RADAR)
-				geo_ch->flags |= IEEE80211_CHAN_RADAR;
-
-			geo_ch->flags |= ch->ht40_extension_channel;
-
-			if (ch->max_power_avg > max_tx_power)
-				max_tx_power = ch->max_power_avg;
-		} else {
-			geo_ch->flags |= IEEE80211_CHAN_DISABLED;
-		}
-
-		IWL_DEBUG_INFO(priv, "Channel %d Freq=%d[%sGHz] %s flag=0x%X\n",
-				ch->channel, geo_ch->center_freq,
-				is_channel_a_band(ch) ?  "5.2" : "2.4",
-				geo_ch->flags & IEEE80211_CHAN_DISABLED ?
-				"restricted" : "valid",
-				 geo_ch->flags);
-	}
-
-	priv->tx_power_device_lmt = max_tx_power;
-	priv->tx_power_user_lmt = max_tx_power;
-	priv->tx_power_next = max_tx_power;
-
-	if ((priv->bands[IEEE80211_BAND_5GHZ].n_channels == 0) &&
-	     priv->hw_params.sku & EEPROM_SKU_CAP_BAND_52GHZ) {
-		IWL_INFO(priv, "Incorrectly detected BG card as ABG. "
-			"Please send your %s to maintainer.\n",
-			priv->trans->hw_id_str);
-		priv->hw_params.sku &= ~EEPROM_SKU_CAP_BAND_52GHZ;
-	}
-
-	if (iwlwifi_mod_params.disable_5ghz)
-		priv->bands[IEEE80211_BAND_5GHZ].n_channels = 0;
-
-	IWL_INFO(priv, "Tunable channels: %d 802.11bg, %d 802.11a channels\n",
-		   priv->bands[IEEE80211_BAND_2GHZ].n_channels,
-		   priv->bands[IEEE80211_BAND_5GHZ].n_channels);
-
-	set_bit(STATUS_GEO_CONFIGURED, &priv->status);
-
-	return 0;
-}
-
-/*
- * iwl_free_geos - undo allocations in iwl_init_geos
- */
-static void iwl_free_geos(struct iwl_priv *priv)
-{
-	kfree(priv->ieee_channels);
-	kfree(priv->ieee_rates);
-	clear_bit(STATUS_GEO_CONFIGURED, &priv->status);
-}
-
-int iwl_init_drv(struct iwl_priv *priv)
-{
-	int ret;
-
 	spin_lock_init(&priv->sta_lock);
 
 	mutex_init(&priv->mutex);
 
 	INIT_LIST_HEAD(&priv->calib_results);
 
-	priv->ieee_channels = NULL;
-	priv->ieee_rates = NULL;
 	priv->band = IEEE80211_BAND_2GHZ;
 
 	priv->plcp_delta_threshold =
@@ -1370,31 +1165,11 @@ int iwl_init_drv(struct iwl_priv *priv)
 		priv->dynamic_frag_thresh = BT_FRAG_THRESHOLD_DEF;
 	}
 
-	ret = iwl_init_channel_map(priv);
-	if (ret) {
-		IWL_ERR(priv, "initializing regulatory failed: %d\n", ret);
-		goto err;
-	}
-
-	ret = iwl_init_geos(priv);
-	if (ret) {
-		IWL_ERR(priv, "initializing geos failed: %d\n", ret);
-		goto err_free_channel_map;
-	}
-	iwl_init_hw_rates(priv->ieee_rates);
-
 	return 0;
-
-err_free_channel_map:
-	iwl_free_channel_map(priv);
-err:
-	return ret;
 }
 
-void iwl_uninit_drv(struct iwl_priv *priv)
+static void iwl_uninit_drv(struct iwl_priv *priv)
 {
-	iwl_free_geos(priv);
-	iwl_free_channel_map(priv);
 	kfree(priv->scan_cmd);
 	kfree(priv->beacon_cmd);
 	kfree(rcu_dereference_raw(priv->noa_data));
@@ -1404,7 +1179,7 @@ void iwl_uninit_drv(struct iwl_priv *priv)
 #endif
 }
 
-void iwl_set_hw_params(struct iwl_priv *priv)
+static void iwl_set_hw_params(struct iwl_priv *priv)
 {
 	if (priv->cfg->ht_params)
 		priv->hw_params.use_rts_for_aggregation =
@@ -1420,7 +1195,7 @@ void iwl_set_hw_params(struct iwl_priv *priv)
 
 
 /* show what optional capabilities we have */
-void iwl_option_config(struct iwl_priv *priv)
+static void iwl_option_config(struct iwl_priv *priv)
 {
 #ifdef CONFIG_IWLWIFI_DEBUG
 	IWL_INFO(priv, "CONFIG_IWLWIFI_DEBUG enabled\n");
@@ -1453,6 +1228,42 @@ void iwl_option_config(struct iwl_priv *priv)
 #endif
 }
 
+static int iwl_eeprom_init_hw_params(struct iwl_priv *priv)
+{
+	u16 radio_cfg;
+
+	priv->hw_params.sku = priv->eeprom_data->sku;
+
+	if (priv->hw_params.sku & EEPROM_SKU_CAP_11N_ENABLE &&
+	    !priv->cfg->ht_params) {
+		IWL_ERR(priv, "Invalid 11n configuration\n");
+		return -EINVAL;
+	}
+
+	if (!priv->hw_params.sku) {
+		IWL_ERR(priv, "Invalid device sku\n");
+		return -EINVAL;
+	}
+
+	IWL_INFO(priv, "Device SKU: 0x%X\n", priv->hw_params.sku);
+
+	radio_cfg = priv->eeprom_data->radio_cfg;
+
+	priv->hw_params.tx_chains_num =
+		num_of_ant(priv->eeprom_data->valid_tx_ant);
+	if (priv->cfg->rx_with_siso_diversity)
+		priv->hw_params.rx_chains_num = 1;
+	else
+		priv->hw_params.rx_chains_num =
+			num_of_ant(priv->eeprom_data->valid_rx_ant);
+
+	IWL_INFO(priv, "Valid Tx ant: 0x%X, Valid Rx ant: 0x%X\n",
+		 priv->eeprom_data->valid_tx_ant,
+		 priv->eeprom_data->valid_rx_ant);
+
+	return 0;
+}
+
 static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
 						 const struct iwl_cfg *cfg,
 						 const struct iwl_fw *fw)
@@ -1538,7 +1349,7 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
 		trans_cfg.queue_watchdog_timeout =
 			priv->cfg->base_params->wd_timeout;
 	else
-		trans_cfg.queue_watchdog_timeout = IWL_WATCHHDOG_DISABLED;
+		trans_cfg.queue_watchdog_timeout = IWL_WATCHDOG_DISABLED;
 	trans_cfg.command_names = iwl_dvm_cmd_strings;
 
 	ucode_flags = fw->ucode_capa.flags;
@@ -1598,25 +1409,33 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
 		goto out_free_hw;
 
 	/* Read the EEPROM */
-	if (iwl_eeprom_init(priv, priv->trans->hw_rev)) {
+	if (iwl_read_eeprom(priv->trans, &priv->eeprom_blob,
+			    &priv->eeprom_blob_size)) {
 		IWL_ERR(priv, "Unable to init EEPROM\n");
 		goto out_free_hw;
 	}
+
 	/* Reset chip to save power until we load uCode during "up". */
 	iwl_trans_stop_hw(priv->trans, false);
 
-	if (iwl_eeprom_check_version(priv))
+	priv->eeprom_data = iwl_parse_eeprom_data(priv->trans->dev, priv->cfg,
+						  priv->eeprom_blob,
+						  priv->eeprom_blob_size);
+	if (!priv->eeprom_data)
+		goto out_free_eeprom_blob;
+
+	if (iwl_eeprom_check_version(priv->eeprom_data, priv->trans))
 		goto out_free_eeprom;
 
 	if (iwl_eeprom_init_hw_params(priv))
 		goto out_free_eeprom;
 
 	/* extract MAC Address */
-	iwl_eeprom_get_mac(priv, priv->addresses[0].addr);
+	memcpy(priv->addresses[0].addr, priv->eeprom_data->hw_addr, ETH_ALEN);
 	IWL_DEBUG_INFO(priv, "MAC address: %pM\n", priv->addresses[0].addr);
 	priv->hw->wiphy->addresses = priv->addresses;
 	priv->hw->wiphy->n_addresses = 1;
-	num_mac = iwl_eeprom_query16(priv, EEPROM_NUM_MAC_ADDRESS);
+	num_mac = priv->eeprom_data->n_hw_addrs;
 	if (num_mac > 1) {
 		memcpy(priv->addresses[1].addr, priv->addresses[0].addr,
 		       ETH_ALEN);
@@ -1710,8 +1529,10 @@ out_destroy_workqueue:
 	destroy_workqueue(priv->workqueue);
 	priv->workqueue = NULL;
 	iwl_uninit_drv(priv);
+out_free_eeprom_blob:
+	kfree(priv->eeprom_blob);
 out_free_eeprom:
-	iwl_eeprom_free(priv);
+	iwl_free_eeprom_data(priv->eeprom_data);
 out_free_hw:
 	ieee80211_free_hw(priv->hw);
 out:
@@ -1719,7 +1540,7 @@ out:
 	return op_mode;
 }
 
-void iwl_op_mode_dvm_stop(struct iwl_op_mode *op_mode)
+static void iwl_op_mode_dvm_stop(struct iwl_op_mode *op_mode)
 {
 	struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
 
@@ -1736,7 +1557,8 @@ void iwl_op_mode_dvm_stop(struct iwl_op_mode *op_mode)
 	priv->ucode_loaded = false;
 	iwl_trans_stop_device(priv->trans);
 
-	iwl_eeprom_free(priv);
+	kfree(priv->eeprom_blob);
+	iwl_free_eeprom_data(priv->eeprom_data);
 
 	/*netif_stop_queue(dev); */
 	flush_workqueue(priv->workqueue);
@@ -2184,7 +2006,7 @@ static void iwlagn_fw_error(struct iwl_priv *priv, bool ondemand)
 	}
 }
 
-void iwl_nic_error(struct iwl_op_mode *op_mode)
+static void iwl_nic_error(struct iwl_op_mode *op_mode)
 {
 	struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
 
@@ -2197,7 +2019,7 @@ void iwl_nic_error(struct iwl_op_mode *op_mode)
 	iwlagn_fw_error(priv, false);
 }
 
-void iwl_cmd_queue_full(struct iwl_op_mode *op_mode)
+static void iwl_cmd_queue_full(struct iwl_op_mode *op_mode)
 {
 	struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
 
@@ -2207,9 +2029,49 @@ void iwl_cmd_queue_full(struct iwl_op_mode *op_mode)
 	}
 }
 
-void iwl_nic_config(struct iwl_op_mode *op_mode)
+#define EEPROM_RF_CONFIG_TYPE_MAX      0x3
+
+static void iwl_nic_config(struct iwl_op_mode *op_mode)
 {
 	struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
+	u16 radio_cfg = priv->eeprom_data->radio_cfg;
+
+	/* SKU Control */
+	iwl_set_bits_mask(priv->trans, CSR_HW_IF_CONFIG_REG,
+			  CSR_HW_IF_CONFIG_REG_MSK_MAC_DASH |
+			  CSR_HW_IF_CONFIG_REG_MSK_MAC_STEP,
+			  (CSR_HW_REV_STEP(priv->trans->hw_rev) <<
+				CSR_HW_IF_CONFIG_REG_POS_MAC_STEP) |
+			  (CSR_HW_REV_DASH(priv->trans->hw_rev) <<
+				CSR_HW_IF_CONFIG_REG_POS_MAC_DASH));
+
+	/* write radio config values to register */
+	if (EEPROM_RF_CFG_TYPE_MSK(radio_cfg) <= EEPROM_RF_CONFIG_TYPE_MAX) {
+		u32 reg_val =
+			EEPROM_RF_CFG_TYPE_MSK(radio_cfg) <<
+				CSR_HW_IF_CONFIG_REG_POS_PHY_TYPE |
+			EEPROM_RF_CFG_STEP_MSK(radio_cfg) <<
+				CSR_HW_IF_CONFIG_REG_POS_PHY_STEP |
+			EEPROM_RF_CFG_DASH_MSK(radio_cfg) <<
+				CSR_HW_IF_CONFIG_REG_POS_PHY_DASH;
+
+		iwl_set_bits_mask(priv->trans, CSR_HW_IF_CONFIG_REG,
+				  CSR_HW_IF_CONFIG_REG_MSK_PHY_TYPE |
+				  CSR_HW_IF_CONFIG_REG_MSK_PHY_STEP |
+				  CSR_HW_IF_CONFIG_REG_MSK_PHY_DASH, reg_val);
+
+		IWL_INFO(priv, "Radio type=0x%x-0x%x-0x%x\n",
+			 EEPROM_RF_CFG_TYPE_MSK(radio_cfg),
+			 EEPROM_RF_CFG_STEP_MSK(radio_cfg),
+			 EEPROM_RF_CFG_DASH_MSK(radio_cfg));
+	} else {
+		WARN_ON(1);
+	}
+
+	/* set CSR_HW_CONFIG_REG for uCode use */
+	iwl_set_bit(priv->trans, CSR_HW_IF_CONFIG_REG,
+		    CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI |
+		    CSR_HW_IF_CONFIG_REG_BIT_MAC_SI);
 
 	priv->lib->nic_config(priv);
 }
@@ -2222,7 +2084,7 @@ static void iwl_wimax_active(struct iwl_op_mode *op_mode)
 	IWL_ERR(priv, "RF is used by WiMAX\n");
 }
 
-void iwl_stop_sw_queue(struct iwl_op_mode *op_mode, int queue)
+static void iwl_stop_sw_queue(struct iwl_op_mode *op_mode, int queue)
 {
 	struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
 	int mq = priv->queue_to_mac80211[queue];
@@ -2241,7 +2103,7 @@ void iwl_stop_sw_queue(struct iwl_op_mode *op_mode, int queue)
 	ieee80211_stop_queue(priv->hw, mq);
 }
 
-void iwl_wake_sw_queue(struct iwl_op_mode *op_mode, int queue)
+static void iwl_wake_sw_queue(struct iwl_op_mode *op_mode, int queue)
 {
 	struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
 	int mq = priv->queue_to_mac80211[queue];
@@ -2281,16 +2143,17 @@ void iwlagn_lift_passive_no_rx(struct iwl_priv *priv)
 	priv->passive_no_rx = false;
 }
 
-void iwl_free_skb(struct iwl_op_mode *op_mode, struct sk_buff *skb)
+static void iwl_free_skb(struct iwl_op_mode *op_mode, struct sk_buff *skb)
 {
+	struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
 	struct ieee80211_tx_info *info;
 
 	info = IEEE80211_SKB_CB(skb);
-	kmem_cache_free(iwl_tx_cmd_pool, (info->driver_data[1]));
+	iwl_trans_free_tx_cmd(priv->trans, info->driver_data[1]);
 	dev_kfree_skb_any(skb);
 }
 
-void iwl_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state)
+static void iwl_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state)
 {
 	struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
 
@@ -2302,7 +2165,7 @@ void iwl_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state)
 	wiphy_rfkill_set_hw_state(priv->hw->wiphy, state);
 }
 
-const struct iwl_op_mode_ops iwl_dvm_ops = {
+static const struct iwl_op_mode_ops iwl_dvm_ops = {
 	.start = iwl_op_mode_dvm_start,
 	.stop = iwl_op_mode_dvm_stop,
 	.rx = iwl_rx_dispatch,
@@ -2321,9 +2184,6 @@ const struct iwl_op_mode_ops iwl_dvm_ops = {
  * driver and module entry point
  *
  *****************************************************************************/
-
-struct kmem_cache *iwl_tx_cmd_pool;
-
 static int __init iwl_init(void)
 {
 
@@ -2331,29 +2191,18 @@ static int __init iwl_init(void)
 	pr_info(DRV_DESCRIPTION ", " DRV_VERSION "\n");
 	pr_info(DRV_COPYRIGHT "\n");
 
-	iwl_tx_cmd_pool = kmem_cache_create("iwl_dev_cmd",
-					    sizeof(struct iwl_device_cmd),
-					    sizeof(void *), 0, NULL);
-	if (!iwl_tx_cmd_pool)
-		return -ENOMEM;
-
 	ret = iwlagn_rate_control_register();
 	if (ret) {
 		pr_err("Unable to register rate control algorithm: %d\n", ret);
-		goto error_rc_register;
+		return ret;
 	}
 
 	ret = iwl_opmode_register("iwldvm", &iwl_dvm_ops);
 	if (ret) {
 		pr_err("Unable to register op_mode: %d\n", ret);
-		goto error_opmode_register;
-	}
-	return ret;
-
-error_opmode_register:
 		iwlagn_rate_control_unregister();
-error_rc_register:
+	}
-	kmem_cache_destroy(iwl_tx_cmd_pool);
+
 	return ret;
 }
 module_init(iwl_init);
@@ -2362,6 +2211,5 @@ static void __exit iwl_exit(void)
 {
 	iwl_opmode_deregister("iwldvm");
 	iwlagn_rate_control_unregister();
-	kmem_cache_destroy(iwl_tx_cmd_pool);
 }
 module_exit(iwl_exit);

drivers/net/wireless/iwlwifi/dvm/power.c

@@ -31,18 +31,15 @@
 #include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/init.h>
-
 #include <net/mac80211.h>
-
-#include "iwl-eeprom.h"
-#include "iwl-dev.h"
-#include "iwl-agn.h"
 #include "iwl-io.h"
-#include "iwl-commands.h"
 #include "iwl-debug.h"
-#include "iwl-power.h"
 #include "iwl-trans.h"
 #include "iwl-modparams.h"
+#include "dev.h"
+#include "agn.h"
+#include "commands.h"
+#include "power.h"
 
 /*
  * Setting power level allows the card to go to sleep when not busy.

drivers/net/wireless/iwlwifi/dvm/power.h

@@ -28,7 +28,7 @@
 #ifndef __iwl_power_setting_h__
 #define __iwl_power_setting_h__
 
-#include "iwl-commands.h"
+#include "commands.h"
 
 struct iwl_power_mgr {
 	struct iwl_powertable_cmd sleep_cmd;

drivers/net/wireless/iwlwifi/dvm/rs.c

@@ -35,10 +35,8 @@
 
 #include <linux/workqueue.h>
 
-#include "iwl-dev.h"
+#include "dev.h"
-#include "iwl-agn.h"
+#include "agn.h"
-#include "iwl-op-mode.h"
-#include "iwl-modparams.h"
 
 #define RS_NAME "iwl-agn-rs"
 
@@ -819,7 +817,7 @@ static u32 rs_get_lower_rate(struct iwl_lq_sta *lq_sta,
 
 		if (num_of_ant(tbl->ant_type) > 1)
 			tbl->ant_type =
-			    first_antenna(priv->hw_params.valid_tx_ant);
+			    first_antenna(priv->eeprom_data->valid_tx_ant);
 
 		tbl->is_ht40 = 0;
 		tbl->is_SGI = 0;
@@ -1447,7 +1445,7 @@ static int rs_move_legacy_other(struct iwl_priv *priv,
 	u32 sz = (sizeof(struct iwl_scale_tbl_info) -
 		  (sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT));
 	u8 start_action;
-	u8 valid_tx_ant = priv->hw_params.valid_tx_ant;
+	u8 valid_tx_ant = priv->eeprom_data->valid_tx_ant;
 	u8 tx_chains_num = priv->hw_params.tx_chains_num;
 	int ret = 0;
 	u8 update_search_tbl_counter = 0;
@@ -1465,7 +1463,7 @@ static int rs_move_legacy_other(struct iwl_priv *priv,
 	case IWL_BT_COEX_TRAFFIC_LOAD_CONTINUOUS:
 		/* avoid antenna B and MIMO */
 		valid_tx_ant =
-			first_antenna(priv->hw_params.valid_tx_ant);
+			first_antenna(priv->eeprom_data->valid_tx_ant);
 		if (tbl->action >= IWL_LEGACY_SWITCH_ANTENNA2 &&
 		    tbl->action != IWL_LEGACY_SWITCH_SISO)
 			tbl->action = IWL_LEGACY_SWITCH_SISO;
@@ -1489,7 +1487,7 @@ static int rs_move_legacy_other(struct iwl_priv *priv,
 		else if (tbl->action >= IWL_LEGACY_SWITCH_ANTENNA2)
 			tbl->action = IWL_LEGACY_SWITCH_SISO;
 		valid_tx_ant =
-			first_antenna(priv->hw_params.valid_tx_ant);
+			first_antenna(priv->eeprom_data->valid_tx_ant);
 	}
 
 	start_action = tbl->action;
@@ -1623,7 +1621,7 @@ static int rs_move_siso_to_other(struct iwl_priv *priv,
 	u32 sz = (sizeof(struct iwl_scale_tbl_info) -
 		  (sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT));
 	u8 start_action;
-	u8 valid_tx_ant = priv->hw_params.valid_tx_ant;
+	u8 valid_tx_ant = priv->eeprom_data->valid_tx_ant;
 	u8 tx_chains_num = priv->hw_params.tx_chains_num;
 	u8 update_search_tbl_counter = 0;
 	int ret;
@@ -1641,7 +1639,7 @@ static int rs_move_siso_to_other(struct iwl_priv *priv,
 	case IWL_BT_COEX_TRAFFIC_LOAD_CONTINUOUS:
 		/* avoid antenna B and MIMO */
 		valid_tx_ant =
-			first_antenna(priv->hw_params.valid_tx_ant);
+			first_antenna(priv->eeprom_data->valid_tx_ant);
 		if (tbl->action != IWL_SISO_SWITCH_ANTENNA1)
 			tbl->action = IWL_SISO_SWITCH_ANTENNA1;
 		break;
@@ -1659,7 +1657,7 @@ static int rs_move_siso_to_other(struct iwl_priv *priv,
 	/* configure as 1x1 if bt full concurrency */
 	if (priv->bt_full_concurrent) {
 		valid_tx_ant =
-			first_antenna(priv->hw_params.valid_tx_ant);
+			first_antenna(priv->eeprom_data->valid_tx_ant);
 		if (tbl->action >= IWL_LEGACY_SWITCH_ANTENNA2)
 			tbl->action = IWL_SISO_SWITCH_ANTENNA1;
 	}
@@ -1795,7 +1793,7 @@ static int rs_move_mimo2_to_other(struct iwl_priv *priv,
 	u32 sz = (sizeof(struct iwl_scale_tbl_info) -
 		  (sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT));
 	u8 start_action;
-	u8 valid_tx_ant = priv->hw_params.valid_tx_ant;
+	u8 valid_tx_ant = priv->eeprom_data->valid_tx_ant;
 	u8 tx_chains_num = priv->hw_params.tx_chains_num;
 	u8 update_search_tbl_counter = 0;
 	int ret;
@@ -1965,7 +1963,7 @@ static int rs_move_mimo3_to_other(struct iwl_priv *priv,
 	u32 sz = (sizeof(struct iwl_scale_tbl_info) -
 		  (sizeof(struct iwl_rate_scale_data) * IWL_RATE_COUNT));
 	u8 start_action;
-	u8 valid_tx_ant = priv->hw_params.valid_tx_ant;
+	u8 valid_tx_ant = priv->eeprom_data->valid_tx_ant;
 	u8 tx_chains_num = priv->hw_params.tx_chains_num;
 	int ret;
 	u8 update_search_tbl_counter = 0;
@@ -2699,7 +2697,7 @@ static void rs_initialize_lq(struct iwl_priv *priv,
 
 	i = lq_sta->last_txrate_idx;
 
-	valid_tx_ant = priv->hw_params.valid_tx_ant;
+	valid_tx_ant = priv->eeprom_data->valid_tx_ant;
 
 	if (!lq_sta->search_better_tbl)
 		active_tbl = lq_sta->active_tbl;
@@ -2893,15 +2891,15 @@ void iwl_rs_rate_init(struct iwl_priv *priv, struct ieee80211_sta *sta, u8 sta_i
 
 	/* These values will be overridden later */
 	lq_sta->lq.general_params.single_stream_ant_msk =
-		first_antenna(priv->hw_params.valid_tx_ant);
+		first_antenna(priv->eeprom_data->valid_tx_ant);
 	lq_sta->lq.general_params.dual_stream_ant_msk =
-		priv->hw_params.valid_tx_ant &
+		priv->eeprom_data->valid_tx_ant &
-		~first_antenna(priv->hw_params.valid_tx_ant);
+		~first_antenna(priv->eeprom_data->valid_tx_ant);
 	if (!lq_sta->lq.general_params.dual_stream_ant_msk) {
 		lq_sta->lq.general_params.dual_stream_ant_msk = ANT_AB;
-	} else if (num_of_ant(priv->hw_params.valid_tx_ant) == 2) {
+	} else if (num_of_ant(priv->eeprom_data->valid_tx_ant) == 2) {
 		lq_sta->lq.general_params.dual_stream_ant_msk =
-			priv->hw_params.valid_tx_ant;
+			priv->eeprom_data->valid_tx_ant;
 	}
 
 	/* as default allow aggregation for all tids */
@@ -2947,7 +2945,7 @@ static void rs_fill_link_cmd(struct iwl_priv *priv,
 	if (priv && priv->bt_full_concurrent) {
 		/* 1x1 only */
 		tbl_type.ant_type =
-			first_antenna(priv->hw_params.valid_tx_ant);
+			first_antenna(priv->eeprom_data->valid_tx_ant);
 	}
 
 	/* How many times should we repeat the initial rate? */
@@ -2979,7 +2977,7 @@ static void rs_fill_link_cmd(struct iwl_priv *priv,
 		if (priv->bt_full_concurrent)
 			valid_tx_ant = ANT_A;
 		else
-			valid_tx_ant = priv->hw_params.valid_tx_ant;
+			valid_tx_ant = priv->eeprom_data->valid_tx_ant;
 	}
 
 	/* Fill rest of rate table */
@@ -3013,7 +3011,7 @@ static void rs_fill_link_cmd(struct iwl_priv *priv,
 		if (priv && priv->bt_full_concurrent) {
 			/* 1x1 only */
 			tbl_type.ant_type =
-			    first_antenna(priv->hw_params.valid_tx_ant);
+			    first_antenna(priv->eeprom_data->valid_tx_ant);
 		}
 
 		/* Indicate to uCode which entries might be MIMO.
@@ -3100,7 +3098,7 @@ static void rs_dbgfs_set_mcs(struct iwl_lq_sta *lq_sta,
 	u8 ant_sel_tx;
 
 	priv = lq_sta->drv;
-	valid_tx_ant = priv->hw_params.valid_tx_ant;
+	valid_tx_ant = priv->eeprom_data->valid_tx_ant;
 	if (lq_sta->dbg_fixed_rate) {
 		ant_sel_tx =
 		  ((lq_sta->dbg_fixed_rate & RATE_MCS_ANT_ABC_MSK)
@@ -3171,9 +3169,9 @@ static ssize_t rs_sta_dbgfs_scale_table_read(struct file *file,
 	desc += sprintf(buff+desc, "fixed rate 0x%X\n",
 			lq_sta->dbg_fixed_rate);
 	desc += sprintf(buff+desc, "valid_tx_ant %s%s%s\n",
-	    (priv->hw_params.valid_tx_ant & ANT_A) ? "ANT_A," : "",
+	    (priv->eeprom_data->valid_tx_ant & ANT_A) ? "ANT_A," : "",
-	    (priv->hw_params.valid_tx_ant & ANT_B) ? "ANT_B," : "",
+	    (priv->eeprom_data->valid_tx_ant & ANT_B) ? "ANT_B," : "",
-	    (priv->hw_params.valid_tx_ant & ANT_C) ? "ANT_C" : "");
+	    (priv->eeprom_data->valid_tx_ant & ANT_C) ? "ANT_C" : "");
 	desc += sprintf(buff+desc, "lq type %s\n",
 	   (is_legacy(tbl->lq_type)) ? "legacy" : "HT");
 	if (is_Ht(tbl->lq_type)) {

drivers/net/wireless/iwlwifi/dvm/rs.h

@@ -29,9 +29,10 @@
 
 #include <net/mac80211.h>
 
-#include "iwl-commands.h"
 #include "iwl-config.h"
 
+#include "commands.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. */

drivers/net/wireless/iwlwifi/dvm/rx.c

@@ -32,12 +32,10 @@
 #include <linux/sched.h>
 #include <net/mac80211.h>
 #include <asm/unaligned.h>
-#include "iwl-eeprom.h"
-#include "iwl-dev.h"
 #include "iwl-io.h"
-#include "iwl-agn-calib.h"
+#include "dev.h"
-#include "iwl-agn.h"
+#include "calib.h"
-#include "iwl-modparams.h"
+#include "agn.h"
 
 #define IWL_CMD_ENTRY(x) [x] = #x
 
@@ -1012,6 +1010,8 @@ static int iwlagn_rx_reply_rx(struct iwl_priv *priv,
 		rx_status.flag |= RX_FLAG_40MHZ;
 	if (rate_n_flags & RATE_MCS_SGI_MSK)
 		rx_status.flag |= RX_FLAG_SHORT_GI;
+	if (rate_n_flags & RATE_MCS_GF_MSK)
+		rx_status.flag |= RX_FLAG_HT_GF;
 
 	iwlagn_pass_packet_to_mac80211(priv, header, len, ampdu_status,
 				    rxb, &rx_status);

drivers/net/wireless/iwlwifi/dvm/rxon.c

@@ -25,11 +25,11 @@
  *****************************************************************************/
 
 #include <linux/etherdevice.h>
-#include "iwl-dev.h"
-#include "iwl-agn.h"
-#include "iwl-agn-calib.h"
 #include "iwl-trans.h"
 #include "iwl-modparams.h"
+#include "dev.h"
+#include "agn.h"
+#include "calib.h"
 
 /*
  * initialize rxon structure with default values from eeprom
@@ -37,8 +37,6 @@
 void iwl_connection_init_rx_config(struct iwl_priv *priv,
 				   struct iwl_rxon_context *ctx)
 {
-	const struct iwl_channel_info *ch_info;
-
 	memset(&ctx->staging, 0, sizeof(ctx->staging));
 
 	if (!ctx->vif) {
@@ -80,14 +78,8 @@ void iwl_connection_init_rx_config(struct iwl_priv *priv,
 		ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
 #endif
 
-	ch_info = iwl_get_channel_info(priv, priv->band,
+	ctx->staging.channel = cpu_to_le16(priv->hw->conf.channel->hw_value);
-				       le16_to_cpu(ctx->active.channel));
+	priv->band = priv->hw->conf.channel->band;
-
-	if (!ch_info)
-		ch_info = &priv->channel_info[0];
-
-	ctx->staging.channel = cpu_to_le16(ch_info->channel);
-	priv->band = ch_info->band;
 
 	iwl_set_flags_for_band(priv, ctx, priv->band, ctx->vif);
 
@@ -175,7 +167,8 @@ static int iwlagn_disconn_pan(struct iwl_priv *priv,
 	return ret;
 }
 
-void iwlagn_update_qos(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
+static void iwlagn_update_qos(struct iwl_priv *priv,
+			      struct iwl_rxon_context *ctx)
 {
 	int ret;
 
@@ -202,7 +195,7 @@ void iwlagn_update_qos(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
 		IWL_DEBUG_QUIET_RFKILL(priv, "Failed to update QoS\n");
 }
 
-int iwlagn_update_beacon(struct iwl_priv *priv,
+static int iwlagn_update_beacon(struct iwl_priv *priv,
 				struct ieee80211_vif *vif)
 {
 	lockdep_assert_held(&priv->mutex);
@@ -427,10 +420,10 @@ static int iwl_set_tx_power(struct iwl_priv *priv, s8 tx_power, bool force)
 		return -EINVAL;
 	}
 
-	if (tx_power > priv->tx_power_device_lmt) {
+	if (tx_power > DIV_ROUND_UP(priv->eeprom_data->max_tx_pwr_half_dbm, 2)) {
 		IWL_WARN(priv,
 			"Requested user TXPOWER %d above upper limit %d.\n",
-			 tx_power, priv->tx_power_device_lmt);
+			 tx_power, priv->eeprom_data->max_tx_pwr_half_dbm);
 		return -EINVAL;
 	}
 
@@ -863,7 +856,7 @@ static int iwl_check_rxon_cmd(struct iwl_priv *priv,
  * or is clearing the RXON_FILTER_ASSOC_MSK, then return 1 to indicate that
  * a new tune (full RXON command, rather than RXON_ASSOC cmd) is required.
  */
-int iwl_full_rxon_required(struct iwl_priv *priv,
+static int iwl_full_rxon_required(struct iwl_priv *priv,
 				  struct iwl_rxon_context *ctx)
 {
 	const struct iwl_rxon_cmd *staging = &ctx->staging;
@@ -1189,7 +1182,6 @@ int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed)
 	struct iwl_rxon_context *ctx;
 	struct ieee80211_conf *conf = &hw->conf;
 	struct ieee80211_channel *channel = conf->channel;
-	const struct iwl_channel_info *ch_info;
 	int ret = 0;
 
 	IWL_DEBUG_MAC80211(priv, "enter: changed %#x\n", changed);
@@ -1223,14 +1215,6 @@ int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed)
 	}
 
 	if (changed & IEEE80211_CONF_CHANGE_CHANNEL) {
-		ch_info = iwl_get_channel_info(priv, channel->band,
-					       channel->hw_value);
-		if (!is_channel_valid(ch_info)) {
-			IWL_DEBUG_MAC80211(priv, "leave - invalid channel\n");
-			ret = -EINVAL;
-			goto out;
-		}
-
 		for_each_context(priv, ctx) {
 			/* Configure HT40 channels */
 			if (ctx->ht.enabled != conf_is_ht(conf))
@@ -1294,7 +1278,7 @@ int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed)
 	return ret;
 }
 
-void iwlagn_check_needed_chains(struct iwl_priv *priv,
+static void iwlagn_check_needed_chains(struct iwl_priv *priv,
 				       struct iwl_rxon_context *ctx,
 				       struct ieee80211_bss_conf *bss_conf)
 {
@@ -1388,7 +1372,7 @@ void iwlagn_check_needed_chains(struct iwl_priv *priv,
 	ht_conf->single_chain_sufficient = !need_multiple;
 }
 
-void iwlagn_chain_noise_reset(struct iwl_priv *priv)
+static void iwlagn_chain_noise_reset(struct iwl_priv *priv)
 {
 	struct iwl_chain_noise_data *data = &priv->chain_noise_data;
 	int ret;

drivers/net/wireless/iwlwifi/dvm/scan.c

@@ -30,11 +30,8 @@
 #include <linux/etherdevice.h>
 #include <net/mac80211.h>
 
-#include "iwl-eeprom.h"
+#include "dev.h"
-#include "iwl-dev.h"
+#include "agn.h"
-#include "iwl-io.h"
-#include "iwl-agn.h"
-#include "iwl-trans.h"
 
 /* For active scan, listen ACTIVE_DWELL_TIME (msec) on each channel after
  * sending probe req.  This should be set long enough to hear probe responses
@@ -67,7 +64,6 @@ static int iwl_send_scan_abort(struct iwl_priv *priv)
 	 * to receive scan abort command or it does not perform
 	 * hardware scan currently */
 	if (!test_bit(STATUS_READY, &priv->status) ||
-	    !test_bit(STATUS_GEO_CONFIGURED, &priv->status) ||
 	    !test_bit(STATUS_SCAN_HW, &priv->status) ||
 	    test_bit(STATUS_FW_ERROR, &priv->status))
 		return -EIO;
@@ -101,11 +97,8 @@ static void iwl_complete_scan(struct iwl_priv *priv, bool aborted)
 		ieee80211_scan_completed(priv->hw, aborted);
 	}
 
-	if (priv->scan_type == IWL_SCAN_ROC) {
+	if (priv->scan_type == IWL_SCAN_ROC)
-		ieee80211_remain_on_channel_expired(priv->hw);
+		iwl_scan_roc_expired(priv);
-		priv->hw_roc_channel = NULL;
-		schedule_delayed_work(&priv->hw_roc_disable_work, 10 * HZ);
-	}
 
 	priv->scan_type = IWL_SCAN_NORMAL;
 	priv->scan_vif = NULL;
@@ -134,11 +127,8 @@ static void iwl_process_scan_complete(struct iwl_priv *priv)
 		goto out_settings;
 	}
 
-	if (priv->scan_type == IWL_SCAN_ROC) {
+	if (priv->scan_type == IWL_SCAN_ROC)
-		ieee80211_remain_on_channel_expired(priv->hw);
+		iwl_scan_roc_expired(priv);
-		priv->hw_roc_channel = NULL;
-		schedule_delayed_work(&priv->hw_roc_disable_work, 10 * HZ);
-	}
 
 	if (priv->scan_type != IWL_SCAN_NORMAL && !aborted) {
 		int err;
@@ -455,25 +445,15 @@ static u16 iwl_get_passive_dwell_time(struct iwl_priv *priv,
 static u8 iwl_get_single_channel_number(struct iwl_priv *priv,
 					enum ieee80211_band band)
 {
-	const struct iwl_channel_info *ch_info;
+	struct ieee80211_supported_band *sband = priv->hw->wiphy->bands[band];
-	int i;
-	u8 channel = 0;
-	u8 min, max;
 	struct iwl_rxon_context *ctx;
+	int i;
 
-	if (band == IEEE80211_BAND_5GHZ) {
+	for (i = 0; i < sband->n_channels; i++) {
-		min = 14;
-		max = priv->channel_count;
-	} else {
-		min = 0;
-		max = 14;
-	}
-
-	for (i = min; i < max; i++) {
 		bool busy = false;
 
 		for_each_context(priv, ctx) {
-			busy = priv->channel_info[i].channel ==
+			busy = sband->channels[i].hw_value ==
 				le16_to_cpu(ctx->staging.channel);
 			if (busy)
 				break;
@@ -482,13 +462,11 @@ static u8 iwl_get_single_channel_number(struct iwl_priv *priv,
 		if (busy)
 			continue;
 
-		channel = priv->channel_info[i].channel;
+		if (!(sband->channels[i].flags & IEEE80211_CHAN_DISABLED))
-		ch_info = iwl_get_channel_info(priv, band, channel);
+			return sband->channels[i].hw_value;
-		if (is_channel_valid(ch_info))
-			break;
 	}
 
-	return channel;
+	return 0;
 }
 
 static int iwl_get_single_channel_for_scan(struct iwl_priv *priv,
@@ -540,7 +518,6 @@ static int iwl_get_channels_for_scan(struct iwl_priv *priv,
 {
 	struct ieee80211_channel *chan;
 	const struct ieee80211_supported_band *sband;
-	const struct iwl_channel_info *ch_info;
 	u16 passive_dwell = 0;
 	u16 active_dwell = 0;
 	int added, i;
@@ -565,16 +542,7 @@ static int iwl_get_channels_for_scan(struct iwl_priv *priv,
 		channel = chan->hw_value;
 		scan_ch->channel = cpu_to_le16(channel);
 
-		ch_info = iwl_get_channel_info(priv, band, channel);
+		if (!is_active || (chan->flags & IEEE80211_CHAN_PASSIVE_SCAN))
-		if (!is_channel_valid(ch_info)) {
-			IWL_DEBUG_SCAN(priv,
-				       "Channel %d is INVALID for this band.\n",
-				       channel);
-			continue;
-		}
-
-		if (!is_active || is_channel_passive(ch_info) ||
-		    (chan->flags & IEEE80211_CHAN_PASSIVE_SCAN))
 			scan_ch->type = SCAN_CHANNEL_TYPE_PASSIVE;
 		else
 			scan_ch->type = SCAN_CHANNEL_TYPE_ACTIVE;
@@ -678,12 +646,12 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
 	u16 rx_chain = 0;
 	enum ieee80211_band band;
 	u8 n_probes = 0;
-	u8 rx_ant = priv->hw_params.valid_rx_ant;
+	u8 rx_ant = priv->eeprom_data->valid_rx_ant;
 	u8 rate;
 	bool is_active = false;
 	int  chan_mod;
 	u8 active_chains;
-	u8 scan_tx_antennas = priv->hw_params.valid_tx_ant;
+	u8 scan_tx_antennas = priv->eeprom_data->valid_tx_ant;
 	int ret;
 	int scan_cmd_size = sizeof(struct iwl_scan_cmd) +
 			    MAX_SCAN_CHANNEL * sizeof(struct iwl_scan_channel) +
@@ -893,7 +861,7 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
 
 	/* MIMO is not used here, but value is required */
 	rx_chain |=
-		priv->hw_params.valid_rx_ant << RXON_RX_CHAIN_VALID_POS;
+		priv->eeprom_data->valid_rx_ant << RXON_RX_CHAIN_VALID_POS;
 	rx_chain |= rx_ant << RXON_RX_CHAIN_FORCE_MIMO_SEL_POS;
 	rx_chain |= rx_ant << RXON_RX_CHAIN_FORCE_SEL_POS;
 	rx_chain |= 0x1 << RXON_RX_CHAIN_DRIVER_FORCE_POS;
@@ -994,8 +962,10 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
 	set_bit(STATUS_SCAN_HW, &priv->status);
 
 	ret = iwlagn_set_pan_params(priv);
-	if (ret)
+	if (ret) {
+		clear_bit(STATUS_SCAN_HW, &priv->status);
 		return ret;
+	}
 
 	ret = iwl_dvm_send_cmd(priv, &cmd);
 	if (ret) {
@@ -1008,7 +978,7 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
 
 void iwl_init_scan_params(struct iwl_priv *priv)
 {
-	u8 ant_idx = fls(priv->hw_params.valid_tx_ant) - 1;
+	u8 ant_idx = fls(priv->eeprom_data->valid_tx_ant) - 1;
 	if (!priv->scan_tx_ant[IEEE80211_BAND_5GHZ])
 		priv->scan_tx_ant[IEEE80211_BAND_5GHZ] = ant_idx;
 	if (!priv->scan_tx_ant[IEEE80211_BAND_2GHZ])
@@ -1158,3 +1128,40 @@ void iwl_cancel_scan_deferred_work(struct iwl_priv *priv)
 		mutex_unlock(&priv->mutex);
 	}
 }
+
+void iwl_scan_roc_expired(struct iwl_priv *priv)
+{
+	/*
+	 * The status bit should be set here, to prevent a race
+	 * where the atomic_read returns 1, but before the execution continues
+	 * iwl_scan_offchannel_skb_status() checks if the status bit is set
+	 */
+	set_bit(STATUS_SCAN_ROC_EXPIRED, &priv->status);
+
+	if (atomic_read(&priv->num_aux_in_flight) == 0) {
+		ieee80211_remain_on_channel_expired(priv->hw);
+		priv->hw_roc_channel = NULL;
+		schedule_delayed_work(&priv->hw_roc_disable_work,
+				      10 * HZ);
+
+		clear_bit(STATUS_SCAN_ROC_EXPIRED, &priv->status);
+	} else {
+		IWL_DEBUG_SCAN(priv, "ROC done with %d frames in aux\n",
+			       atomic_read(&priv->num_aux_in_flight));
+	}
+}
+
+void iwl_scan_offchannel_skb(struct iwl_priv *priv)
+{
+	WARN_ON(!priv->hw_roc_start_notified);
+	atomic_inc(&priv->num_aux_in_flight);
+}
+
+void iwl_scan_offchannel_skb_status(struct iwl_priv *priv)
+{
+	if (atomic_dec_return(&priv->num_aux_in_flight) == 0 &&
+	    test_bit(STATUS_SCAN_ROC_EXPIRED, &priv->status)) {
+		IWL_DEBUG_SCAN(priv, "0 aux frames. Calling ROC expired\n");
+		iwl_scan_roc_expired(priv);
+	}
+}

drivers/net/wireless/iwlwifi/dvm/sta.c

@@ -28,10 +28,9 @@
  *****************************************************************************/
 #include <linux/etherdevice.h>
 #include <net/mac80211.h>
-
-#include "iwl-dev.h"
-#include "iwl-agn.h"
 #include "iwl-trans.h"
+#include "dev.h"
+#include "agn.h"
 
 const u8 iwl_bcast_addr[ETH_ALEN] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
 
@@ -171,26 +170,6 @@ int iwl_send_add_sta(struct iwl_priv *priv,
 	return cmd.handler_status;
 }
 
-static bool iwl_is_channel_extension(struct iwl_priv *priv,
-				     enum ieee80211_band band,
-				     u16 channel, u8 extension_chan_offset)
-{
-	const struct iwl_channel_info *ch_info;
-
-	ch_info = iwl_get_channel_info(priv, band, channel);
-	if (!is_channel_valid(ch_info))
-		return false;
-
-	if (extension_chan_offset == IEEE80211_HT_PARAM_CHA_SEC_ABOVE)
-		return !(ch_info->ht40_extension_channel &
-					IEEE80211_CHAN_NO_HT40PLUS);
-	else if (extension_chan_offset == IEEE80211_HT_PARAM_CHA_SEC_BELOW)
-		return !(ch_info->ht40_extension_channel &
-					IEEE80211_CHAN_NO_HT40MINUS);
-
-	return false;
-}
-
 bool iwl_is_ht40_tx_allowed(struct iwl_priv *priv,
 			    struct iwl_rxon_context *ctx,
 			    struct ieee80211_sta_ht_cap *ht_cap)
@@ -198,21 +177,25 @@ bool iwl_is_ht40_tx_allowed(struct iwl_priv *priv,
 	if (!ctx->ht.enabled || !ctx->ht.is_40mhz)
 		return false;
 
-	/*
-	 * We do not check for IEEE80211_HT_CAP_SUP_WIDTH_20_40
-	 * the bit will not set if it is pure 40MHz case
-	 */
-	if (ht_cap && !ht_cap->ht_supported)
-		return false;
-
 #ifdef CONFIG_IWLWIFI_DEBUGFS
 	if (priv->disable_ht40)
 		return false;
 #endif
 
-	return iwl_is_channel_extension(priv, priv->band,
+	/*
-			le16_to_cpu(ctx->staging.channel),
+	 * Remainder of this function checks ht_cap, but if it's
-			ctx->ht.extension_chan_offset);
+	 * NULL then we can do HT40 (special case for RXON)
+	 */
+	if (!ht_cap)
+		return true;
+
+	if (!ht_cap->ht_supported)
+		return false;
+
+	if (!(ht_cap->cap & IEEE80211_HT_CAP_SUP_WIDTH_20_40))
+		return false;
+
+	return true;
 }
 
 static void iwl_sta_calc_ht_flags(struct iwl_priv *priv,
@@ -650,23 +633,23 @@ static void iwl_sta_fill_lq(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
 	if (r >= IWL_FIRST_CCK_RATE && r <= IWL_LAST_CCK_RATE)
 		rate_flags |= RATE_MCS_CCK_MSK;
 
-	rate_flags |= first_antenna(priv->hw_params.valid_tx_ant) <<
+	rate_flags |= first_antenna(priv->eeprom_data->valid_tx_ant) <<
 				RATE_MCS_ANT_POS;
 	rate_n_flags = iwl_hw_set_rate_n_flags(iwl_rates[r].plcp, rate_flags);
 	for (i = 0; i < LINK_QUAL_MAX_RETRY_NUM; i++)
 		link_cmd->rs_table[i].rate_n_flags = rate_n_flags;
 
 	link_cmd->general_params.single_stream_ant_msk =
-			first_antenna(priv->hw_params.valid_tx_ant);
+			first_antenna(priv->eeprom_data->valid_tx_ant);
 
 	link_cmd->general_params.dual_stream_ant_msk =
-		priv->hw_params.valid_tx_ant &
+		priv->eeprom_data->valid_tx_ant &
-		~first_antenna(priv->hw_params.valid_tx_ant);
+		~first_antenna(priv->eeprom_data->valid_tx_ant);
 	if (!link_cmd->general_params.dual_stream_ant_msk) {
 		link_cmd->general_params.dual_stream_ant_msk = ANT_AB;
-	} else if (num_of_ant(priv->hw_params.valid_tx_ant) == 2) {
+	} else if (num_of_ant(priv->eeprom_data->valid_tx_ant) == 2) {
 		link_cmd->general_params.dual_stream_ant_msk =
-			priv->hw_params.valid_tx_ant;
+			priv->eeprom_data->valid_tx_ant;
 	}
 
 	link_cmd->agg_params.agg_dis_start_th =

drivers/net/wireless/iwlwifi/dvm/testmode.c

@@ -69,15 +69,14 @@
 #include <net/cfg80211.h>
 #include <net/mac80211.h>
 #include <net/netlink.h>
-
-#include "iwl-dev.h"
 #include "iwl-debug.h"
 #include "iwl-io.h"
-#include "iwl-agn.h"
-#include "iwl-testmode.h"
 #include "iwl-trans.h"
 #include "iwl-fh.h"
 #include "iwl-prph.h"
+#include "dev.h"
+#include "agn.h"
+#include "testmode.h"
 
 
 /* Periphery registers absolute lower bound. This is used in order to
@@ -89,7 +88,7 @@
 /* The TLVs used in the gnl message policy between the kernel module and
  * user space application. iwl_testmode_gnl_msg_policy is to be carried
  * through the NL80211_CMD_TESTMODE channel regulated by nl80211.
- * See iwl-testmode.h
+ * See testmode.h
  */
 static
 struct nla_policy iwl_testmode_gnl_msg_policy[IWL_TM_ATTR_MAX] = {
@@ -129,7 +128,7 @@ struct nla_policy iwl_testmode_gnl_msg_policy[IWL_TM_ATTR_MAX] = {
 };
 
 /*
- * See the struct iwl_rx_packet in iwl-commands.h for the format of the
+ * See the struct iwl_rx_packet in commands.h for the format of the
  * received events from the device
  */
 static inline int get_event_length(struct iwl_rx_cmd_buffer *rxb)
@@ -535,9 +534,9 @@ static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb)
 		break;
 
 	case IWL_TM_CMD_APP2DEV_GET_EEPROM:
-		if (priv->eeprom) {
+		if (priv->eeprom_blob) {
 			skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy,
-				priv->cfg->base_params->eeprom_size + 20);
+				priv->eeprom_blob_size + 20);
 			if (!skb) {
 				IWL_ERR(priv, "Memory allocation fail\n");
 				return -ENOMEM;
@@ -545,15 +544,15 @@ static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb)
 			if (nla_put_u32(skb, IWL_TM_ATTR_COMMAND,
 					IWL_TM_CMD_DEV2APP_EEPROM_RSP) ||
 			    nla_put(skb, IWL_TM_ATTR_EEPROM,
-				    priv->cfg->base_params->eeprom_size,
+				    priv->eeprom_blob_size,
-				    priv->eeprom))
+				    priv->eeprom_blob))
 				goto nla_put_failure;
 			status = cfg80211_testmode_reply(skb);
 			if (status < 0)
 				IWL_ERR(priv, "Error sending msg : %d\n",
 					status);
 		} else
-			return -EFAULT;
+			return -ENODATA;
 		break;
 
 	case IWL_TM_CMD_APP2DEV_FIXRATE_REQ:

drivers/net/wireless/iwlwifi/dvm/tt.c

@@ -31,17 +31,14 @@
 #include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/init.h>
-
 #include <net/mac80211.h>
-
-#include "iwl-agn.h"
-#include "iwl-eeprom.h"
-#include "iwl-dev.h"
 #include "iwl-io.h"
-#include "iwl-commands.h"
-#include "iwl-debug.h"
-#include "iwl-agn-tt.h"
 #include "iwl-modparams.h"
+#include "iwl-debug.h"
+#include "agn.h"
+#include "dev.h"
+#include "commands.h"
+#include "tt.h"
 
 /* default Thermal Throttling transaction table
  * Current state   |         Throttling Down               |  Throttling Up

drivers/net/wireless/iwlwifi/dvm/tt.h

@@ -28,7 +28,7 @@
 #ifndef __iwl_tt_setting_h__
 #define __iwl_tt_setting_h__
 
-#include "iwl-commands.h"
+#include "commands.h"
 
 #define IWL_ABSOLUTE_ZERO		0
 #define IWL_ABSOLUTE_MAX		0xFFFFFFFF

drivers/net/wireless/iwlwifi/dvm/tx.c

@@ -32,12 +32,11 @@
 #include <linux/init.h>
 #include <linux/sched.h>
 #include <linux/ieee80211.h>
-
-#include "iwl-dev.h"
 #include "iwl-io.h"
-#include "iwl-agn-hw.h"
-#include "iwl-agn.h"
 #include "iwl-trans.h"
+#include "iwl-agn-hw.h"
+#include "dev.h"
+#include "agn.h"
 
 static const u8 tid_to_ac[] = {
 	IEEE80211_AC_BE,
@@ -187,7 +186,8 @@ static void iwlagn_tx_cmd_build_rate(struct iwl_priv *priv,
 	rate_idx = info->control.rates[0].idx;
 	if (info->control.rates[0].flags & IEEE80211_TX_RC_MCS ||
 			(rate_idx < 0) || (rate_idx > IWL_RATE_COUNT_LEGACY))
-		rate_idx = rate_lowest_index(&priv->bands[info->band],
+		rate_idx = rate_lowest_index(
+				&priv->eeprom_data->bands[info->band],
 				info->control.sta);
 	/* For 5 GHZ band, remap mac80211 rate indices into driver indices */
 	if (info->band == IEEE80211_BAND_5GHZ)
@@ -207,10 +207,11 @@ static void iwlagn_tx_cmd_build_rate(struct iwl_priv *priv,
 	     priv->bt_full_concurrent) {
 		/* operated as 1x1 in full concurrency mode */
 		priv->mgmt_tx_ant = iwl_toggle_tx_ant(priv, priv->mgmt_tx_ant,
-				first_antenna(priv->hw_params.valid_tx_ant));
+				first_antenna(priv->eeprom_data->valid_tx_ant));
 	} else
-		priv->mgmt_tx_ant = iwl_toggle_tx_ant(priv, priv->mgmt_tx_ant,
+		priv->mgmt_tx_ant = iwl_toggle_tx_ant(
-						priv->hw_params.valid_tx_ant);
+					priv, priv->mgmt_tx_ant,
+					priv->eeprom_data->valid_tx_ant);
 	rate_flags |= iwl_ant_idx_to_flags(priv->mgmt_tx_ant);
 
 	/* Set the rate in the TX cmd */
@@ -296,7 +297,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
 	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
 	struct iwl_station_priv *sta_priv = NULL;
 	struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
-	struct iwl_device_cmd *dev_cmd = NULL;
+	struct iwl_device_cmd *dev_cmd;
 	struct iwl_tx_cmd *tx_cmd;
 	__le16 fc;
 	u8 hdr_len;
@@ -378,7 +379,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
 	if (info->flags & IEEE80211_TX_CTL_AMPDU)
 		is_agg = true;
 
-	dev_cmd = kmem_cache_alloc(iwl_tx_cmd_pool, GFP_ATOMIC);
+	dev_cmd = iwl_trans_alloc_tx_cmd(priv->trans);
 
 	if (unlikely(!dev_cmd))
 		goto drop_unlock_priv;
@@ -486,11 +487,14 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
 	if (sta_priv && sta_priv->client && !is_agg)
 		atomic_inc(&sta_priv->pending_frames);
 
+	if (info->flags & IEEE80211_TX_CTL_TX_OFFCHAN)
+		iwl_scan_offchannel_skb(priv);
+
 	return 0;
 
 drop_unlock_sta:
 	if (dev_cmd)
-		kmem_cache_free(iwl_tx_cmd_pool, dev_cmd);
+		iwl_trans_free_tx_cmd(priv->trans, dev_cmd);
 	spin_unlock(&priv->sta_lock);
 drop_unlock_priv:
 	return -1;
@@ -597,7 +601,7 @@ turn_off:
 		 * time, or we hadn't time to drain the AC queues.
 		 */
 		if (agg_state == IWL_AGG_ON)
-			iwl_trans_tx_agg_disable(priv->trans, txq_id);
+			iwl_trans_txq_disable(priv->trans, txq_id);
 		else
 			IWL_DEBUG_TX_QUEUES(priv, "Don't disable tx agg: %d\n",
 					    agg_state);
@@ -686,8 +690,7 @@ int iwlagn_tx_agg_oper(struct iwl_priv *priv, struct ieee80211_vif *vif,
 
 	fifo = ctx->ac_to_fifo[tid_to_ac[tid]];
 
-	iwl_trans_tx_agg_setup(priv->trans, q, fifo,
+	iwl_trans_txq_enable(priv->trans, q, fifo, sta_priv->sta_id, tid,
-			       sta_priv->sta_id, tid,
 			     buf_size, ssn);
 
 	/*
@@ -753,7 +756,7 @@ static void iwlagn_check_ratid_empty(struct iwl_priv *priv, int sta_id, u8 tid)
 			IWL_DEBUG_TX_QUEUES(priv,
 				"Can continue DELBA flow ssn = next_recl ="
 				" %d", tid_data->next_reclaimed);
-			iwl_trans_tx_agg_disable(priv->trans,
+			iwl_trans_txq_disable(priv->trans,
 					      tid_data->agg.txq_id);
 			iwlagn_dealloc_agg_txq(priv, tid_data->agg.txq_id);
 			tid_data->agg.state = IWL_AGG_OFF;
@@ -1136,6 +1139,7 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb,
 	struct sk_buff *skb;
 	struct iwl_rxon_context *ctx;
 	bool is_agg = (txq_id >= IWLAGN_FIRST_AMPDU_QUEUE);
+	bool is_offchannel_skb;
 
 	tid = (tx_resp->ra_tid & IWLAGN_TX_RES_TID_MSK) >>
 		IWLAGN_TX_RES_TID_POS;
@@ -1149,6 +1153,8 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb,
 
 	__skb_queue_head_init(&skbs);
 
+	is_offchannel_skb = false;
+
 	if (tx_resp->frame_count == 1) {
 		u16 next_reclaimed = le16_to_cpu(tx_resp->seq_ctl);
 		next_reclaimed = SEQ_TO_SN(next_reclaimed + 0x10);
@@ -1189,8 +1195,8 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb,
 
 			info = IEEE80211_SKB_CB(skb);
 			ctx = info->driver_data[0];
-			kmem_cache_free(iwl_tx_cmd_pool,
+			iwl_trans_free_tx_cmd(priv->trans,
-					(info->driver_data[1]));
+					      info->driver_data[1]);
 
 			memset(&info->status, 0, sizeof(info->status));
 
@@ -1225,10 +1231,19 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb,
 			if (!is_agg)
 				iwlagn_non_agg_tx_status(priv, ctx, hdr->addr1);
 
+			is_offchannel_skb =
+				(info->flags & IEEE80211_TX_CTL_TX_OFFCHAN);
 			freed++;
 		}
 
 		WARN_ON(!is_agg && freed != 1);
+
+		/*
+		 * An offchannel frame can be send only on the AUX queue, where
+		 * there is no aggregation (and reordering) so it only is single
+		 * skb is expected to be processed.
+		 */
+		WARN_ON(is_offchannel_skb && freed != 1);
 	}
 
 	iwl_check_abort_status(priv, tx_resp->frame_count, status);
@@ -1239,6 +1254,9 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb,
 		ieee80211_tx_status(priv->hw, skb);
 	}
 
+	if (is_offchannel_skb)
+		iwl_scan_offchannel_skb_status(priv);
+
 	return 0;
 }
 
@@ -1341,7 +1359,7 @@ int iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
 			WARN_ON_ONCE(1);
 
 		info = IEEE80211_SKB_CB(skb);
-		kmem_cache_free(iwl_tx_cmd_pool, (info->driver_data[1]));
+		iwl_trans_free_tx_cmd(priv->trans, info->driver_data[1]);
 
 		if (freed == 1) {
 			/* this is the first skb we deliver in this batch */

drivers/net/wireless/iwlwifi/dvm/ucode.c

@@ -30,15 +30,16 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 
-#include "iwl-dev.h"
 #include "iwl-io.h"
 #include "iwl-agn-hw.h"
-#include "iwl-agn.h"
-#include "iwl-agn-calib.h"
 #include "iwl-trans.h"
 #include "iwl-fh.h"
 #include "iwl-op-mode.h"
 
+#include "dev.h"
+#include "agn.h"
+#include "calib.h"
+
 /******************************************************************************
  *
  * uCode download functions
@@ -60,8 +61,7 @@ iwl_get_ucode_image(struct iwl_priv *priv, enum iwl_ucode_type ucode_type)
 static int iwl_set_Xtal_calib(struct iwl_priv *priv)
 {
 	struct iwl_calib_xtal_freq_cmd cmd;
-	__le16 *xtal_calib =
+	__le16 *xtal_calib = priv->eeprom_data->xtal_calib;
-		(__le16 *)iwl_eeprom_query_addr(priv, EEPROM_XTAL);
 
 	iwl_set_calib_hdr(&cmd.hdr, IWL_PHY_CALIBRATE_CRYSTAL_FRQ_CMD);
 	cmd.cap_pin1 = le16_to_cpu(xtal_calib[0]);
@@ -72,12 +72,10 @@ static int iwl_set_Xtal_calib(struct iwl_priv *priv)
 static int iwl_set_temperature_offset_calib(struct iwl_priv *priv)
 {
 	struct iwl_calib_temperature_offset_cmd cmd;
-	__le16 *offset_calib =
-		(__le16 *)iwl_eeprom_query_addr(priv, EEPROM_RAW_TEMPERATURE);
 
 	memset(&cmd, 0, sizeof(cmd));
 	iwl_set_calib_hdr(&cmd.hdr, IWL_PHY_CALIBRATE_TEMP_OFFSET_CMD);
-	memcpy(&cmd.radio_sensor_offset, offset_calib, sizeof(*offset_calib));
+	cmd.radio_sensor_offset = priv->eeprom_data->raw_temperature;
 	if (!(cmd.radio_sensor_offset))
 		cmd.radio_sensor_offset = DEFAULT_RADIO_SENSOR_OFFSET;
 
@@ -89,27 +87,17 @@ static int iwl_set_temperature_offset_calib(struct iwl_priv *priv)
 static int iwl_set_temperature_offset_calib_v2(struct iwl_priv *priv)
 {
 	struct iwl_calib_temperature_offset_v2_cmd cmd;
-	__le16 *offset_calib_high = (__le16 *)iwl_eeprom_query_addr(priv,
-				     EEPROM_KELVIN_TEMPERATURE);
-	__le16 *offset_calib_low =
-		(__le16 *)iwl_eeprom_query_addr(priv, EEPROM_RAW_TEMPERATURE);
-	struct iwl_eeprom_calib_hdr *hdr;
 
 	memset(&cmd, 0, sizeof(cmd));
 	iwl_set_calib_hdr(&cmd.hdr, IWL_PHY_CALIBRATE_TEMP_OFFSET_CMD);
-	hdr = (struct iwl_eeprom_calib_hdr *)iwl_eeprom_query_addr(priv,
+	cmd.radio_sensor_offset_high = priv->eeprom_data->kelvin_temperature;
-							EEPROM_CALIB_ALL);
+	cmd.radio_sensor_offset_low = priv->eeprom_data->raw_temperature;
-	memcpy(&cmd.radio_sensor_offset_high, offset_calib_high,
+	if (!cmd.radio_sensor_offset_low) {
-		sizeof(*offset_calib_high));
-	memcpy(&cmd.radio_sensor_offset_low, offset_calib_low,
-		sizeof(*offset_calib_low));
-	if (!(cmd.radio_sensor_offset_low)) {
 		IWL_DEBUG_CALIB(priv, "no info in EEPROM, use default\n");
 		cmd.radio_sensor_offset_low = DEFAULT_RADIO_SENSOR_OFFSET;
 		cmd.radio_sensor_offset_high = DEFAULT_RADIO_SENSOR_OFFSET;
 	}
-	memcpy(&cmd.burntVoltageRef, &hdr->voltage,
+	cmd.burntVoltageRef = priv->eeprom_data->calib_voltage;
-		sizeof(hdr->voltage));
 
 	IWL_DEBUG_CALIB(priv, "Radio sensor offset high: %d\n",
 			le16_to_cpu(cmd.radio_sensor_offset_high));
@@ -177,7 +165,7 @@ int iwl_init_alive_start(struct iwl_priv *priv)
 	return 0;
 }
 
-int iwl_send_wimax_coex(struct iwl_priv *priv)
+static int iwl_send_wimax_coex(struct iwl_priv *priv)
 {
 	struct iwl_wimax_coex_cmd coex_cmd;
 

drivers/net/wireless/iwlwifi/iwl-config.h

@@ -113,7 +113,7 @@ enum iwl_led_mode {
 #define IWL_MAX_PLCP_ERR_THRESHOLD_DISABLE	0
 
 /* TX queue watchdog timeouts in mSecs */
-#define IWL_WATCHHDOG_DISABLED	0
+#define IWL_WATCHDOG_DISABLED	0
 #define IWL_DEF_WD_TIMEOUT	2000
 #define IWL_LONG_WD_TIMEOUT	10000
 #define IWL_MAX_WD_TIMEOUT	120000
@@ -182,13 +182,34 @@ struct iwl_bt_params {
 	bool bt_sco_disable;
 	bool bt_session_2;
 };
+
 /*
  * @use_rts_for_aggregation: use rts/cts protection for HT traffic
+ * @ht40_bands: bitmap of bands (using %IEEE80211_BAND_*) that support HT40
  */
 struct iwl_ht_params {
+	enum ieee80211_smps_mode smps_mode;
 	const bool ht_greenfield_support; /* if used set to true */
 	bool use_rts_for_aggregation;
-	enum ieee80211_smps_mode smps_mode;
+	u8 ht40_bands;
+};
+
+/*
+ * information on how to parse the EEPROM
+ */
+#define EEPROM_REG_BAND_1_CHANNELS		0x08
+#define EEPROM_REG_BAND_2_CHANNELS		0x26
+#define EEPROM_REG_BAND_3_CHANNELS		0x42
+#define EEPROM_REG_BAND_4_CHANNELS		0x5C
+#define EEPROM_REG_BAND_5_CHANNELS		0x74
+#define EEPROM_REG_BAND_24_HT40_CHANNELS	0x82
+#define EEPROM_REG_BAND_52_HT40_CHANNELS	0x92
+#define EEPROM_6000_REG_BAND_24_HT40_CHANNELS	0x80
+#define EEPROM_REGULATORY_BAND_NO_HT40		0
+
+struct iwl_eeprom_params {
+	const u8 regulatory_bands[7];
+	bool enhanced_txpower;
 };
 
 /**
@@ -243,6 +264,7 @@ struct iwl_cfg {
 	/* params likely to change within a device family */
 	const struct iwl_ht_params *ht_params;
 	const struct iwl_bt_params *bt_params;
+	const struct iwl_eeprom_params *eeprom_params;
 	const bool need_temp_offset_calib; /* if used set to true */
 	const bool no_xtal_calib;
 	enum iwl_led_mode led_mode;

drivers/net/wireless/iwlwifi/iwl-csr.h

@@ -97,13 +97,10 @@
 /*
  * Hardware revision info
  * Bit fields:
- * 31-8:  Reserved
+ * 31-16:  Reserved
- *  7-4:  Type of device:  see CSR_HW_REV_TYPE_xxx definitions
+ *  15-4:  Type of device:  see CSR_HW_REV_TYPE_xxx definitions
  *  3-2:  Revision step:  0 = A, 1 = B, 2 = C, 3 = D
  *  1-0:  "Dash" (-) value, as in A-1, etc.
- *
- * NOTE:  Revision step affects calculation of CCK txpower for 4965.
- * NOTE:  See also CSR_HW_REV_WA_REG (work-around for bug in 4965).
  */
 #define CSR_HW_REV              (CSR_BASE+0x028)
 
@@ -155,9 +152,21 @@
 #define CSR_DBG_LINK_PWR_MGMT_REG	(CSR_BASE+0x250)
 
 /* Bits for CSR_HW_IF_CONFIG_REG */
-#define CSR_HW_IF_CONFIG_REG_MSK_BOARD_VER	(0x00000C00)
+#define CSR_HW_IF_CONFIG_REG_MSK_MAC_DASH	(0x00000003)
+#define CSR_HW_IF_CONFIG_REG_MSK_MAC_STEP	(0x0000000C)
+#define CSR_HW_IF_CONFIG_REG_MSK_BOARD_VER	(0x000000C0)
 #define CSR_HW_IF_CONFIG_REG_BIT_MAC_SI		(0x00000100)
 #define CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI	(0x00000200)
+#define CSR_HW_IF_CONFIG_REG_MSK_PHY_TYPE	(0x00000C00)
+#define CSR_HW_IF_CONFIG_REG_MSK_PHY_DASH	(0x00003000)
+#define CSR_HW_IF_CONFIG_REG_MSK_PHY_STEP	(0x0000C000)
+
+#define CSR_HW_IF_CONFIG_REG_POS_MAC_DASH	(0)
+#define CSR_HW_IF_CONFIG_REG_POS_MAC_STEP	(2)
+#define CSR_HW_IF_CONFIG_REG_POS_BOARD_VER	(6)
+#define CSR_HW_IF_CONFIG_REG_POS_PHY_TYPE	(10)
+#define CSR_HW_IF_CONFIG_REG_POS_PHY_DASH	(12)
+#define CSR_HW_IF_CONFIG_REG_POS_PHY_STEP	(14)
 
 #define CSR_HW_IF_CONFIG_REG_BIT_HAP_WAKE_L1A	(0x00080000)
 #define CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM	(0x00200000)
@@ -270,7 +279,10 @@
 
 
 /* HW REV */
-#define CSR_HW_REV_TYPE_MSK            (0x00001F0)
+#define CSR_HW_REV_DASH(_val)          (((_val) & 0x0000003) >> 0)
+#define CSR_HW_REV_STEP(_val)          (((_val) & 0x000000C) >> 2)
+
+#define CSR_HW_REV_TYPE_MSK            (0x000FFF0)
 #define CSR_HW_REV_TYPE_5300           (0x0000020)
 #define CSR_HW_REV_TYPE_5350           (0x0000030)
 #define CSR_HW_REV_TYPE_5100           (0x0000050)

drivers/net/wireless/iwlwifi/iwl-debug.h

@@ -45,6 +45,7 @@ void __iwl_crit(struct device *dev, const char *fmt, ...) __printf(2, 3);
 
 /* No matter what is m (priv, bus, trans), this will work */
 #define IWL_ERR(m, f, a...) __iwl_err((m)->dev, false, false, f, ## a)
+#define IWL_ERR_DEV(d, f, a...) __iwl_err((d), false, false, f, ## a)
 #define IWL_WARN(m, f, a...) __iwl_warn((m)->dev, f, ## a)
 #define IWL_INFO(m, f, a...) __iwl_info((m)->dev, f, ## a)
 #define IWL_CRIT(m, f, a...) __iwl_crit((m)->dev, f, ## a)
@@ -69,6 +70,8 @@ do {									\
 
 #define IWL_DEBUG(m, level, fmt, args...)				\
 	__iwl_dbg((m)->dev, level, false, __func__, fmt, ##args)
+#define IWL_DEBUG_DEV(dev, level, fmt, args...)				\
+	__iwl_dbg((dev), level, false, __func__, fmt, ##args)
 #define IWL_DEBUG_LIMIT(m, level, fmt, args...)				\
 	__iwl_dbg((m)->dev, level, true, __func__, fmt, ##args)
 
@@ -153,7 +156,7 @@ do {                                            			\
 #define IWL_DEBUG_LED(p, f, a...)	IWL_DEBUG(p, IWL_DL_LED, f, ## a)
 #define IWL_DEBUG_WEP(p, f, a...)	IWL_DEBUG(p, IWL_DL_WEP, f, ## a)
 #define IWL_DEBUG_HC(p, f, a...)	IWL_DEBUG(p, IWL_DL_HCMD, f, ## a)
-#define IWL_DEBUG_EEPROM(p, f, a...)	IWL_DEBUG(p, IWL_DL_EEPROM, f, ## a)
+#define IWL_DEBUG_EEPROM(d, f, a...)	IWL_DEBUG_DEV(d, IWL_DL_EEPROM, f, ## a)
 #define IWL_DEBUG_CALIB(p, f, a...)	IWL_DEBUG(p, IWL_DL_CALIB, f, ## a)
 #define IWL_DEBUG_FW(p, f, a...)	IWL_DEBUG(p, IWL_DL_FW, f, ## a)
 #define IWL_DEBUG_RF_KILL(p, f, a...)	IWL_DEBUG(p, IWL_DL_RF_KILL, f, ## a)

drivers/net/wireless/iwlwifi/iwl-devtrace.h

@@ -28,6 +28,7 @@
 #define __IWLWIFI_DEVICE_TRACE
 
 #include <linux/tracepoint.h>
+#include <linux/device.h>
 
 
 #if !defined(CONFIG_IWLWIFI_DEVICE_TRACING) || defined(__CHECKER__)

drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c

@@ -0,0 +1,900 @@
+/******************************************************************************
+ *
+ * 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) 2008 - 2012 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
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2005 - 2012 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.
+ *****************************************************************************/
+#include <linux/types.h>
+#include <linux/slab.h>
+#include <linux/export.h>
+#include "iwl-modparams.h"
+#include "iwl-eeprom-parse.h"
+
+/* EEPROM offset definitions */
+
+/* indirect access definitions */
+#define ADDRESS_MSK                 0x0000FFFF
+#define INDIRECT_TYPE_MSK           0x000F0000
+#define INDIRECT_HOST               0x00010000
+#define INDIRECT_GENERAL            0x00020000
+#define INDIRECT_REGULATORY         0x00030000
+#define INDIRECT_CALIBRATION        0x00040000
+#define INDIRECT_PROCESS_ADJST      0x00050000
+#define INDIRECT_OTHERS             0x00060000
+#define INDIRECT_TXP_LIMIT          0x00070000
+#define INDIRECT_TXP_LIMIT_SIZE     0x00080000
+#define INDIRECT_ADDRESS            0x00100000
+
+/* corresponding link offsets in EEPROM */
+#define EEPROM_LINK_HOST             (2*0x64)
+#define EEPROM_LINK_GENERAL          (2*0x65)
+#define EEPROM_LINK_REGULATORY       (2*0x66)
+#define EEPROM_LINK_CALIBRATION      (2*0x67)
+#define EEPROM_LINK_PROCESS_ADJST    (2*0x68)
+#define EEPROM_LINK_OTHERS           (2*0x69)
+#define EEPROM_LINK_TXP_LIMIT        (2*0x6a)
+#define EEPROM_LINK_TXP_LIMIT_SIZE   (2*0x6b)
+
+/* General */
+#define EEPROM_DEVICE_ID                    (2*0x08)	/* 2 bytes */
+#define EEPROM_SUBSYSTEM_ID		    (2*0x0A)	/* 2 bytes */
+#define EEPROM_MAC_ADDRESS                  (2*0x15)	/* 6  bytes */
+#define EEPROM_BOARD_REVISION               (2*0x35)	/* 2  bytes */
+#define EEPROM_BOARD_PBA_NUMBER             (2*0x3B+1)	/* 9  bytes */
+#define EEPROM_VERSION                      (2*0x44)	/* 2  bytes */
+#define EEPROM_SKU_CAP                      (2*0x45)	/* 2  bytes */
+#define EEPROM_OEM_MODE                     (2*0x46)	/* 2  bytes */
+#define EEPROM_RADIO_CONFIG                 (2*0x48)	/* 2  bytes */
+#define EEPROM_NUM_MAC_ADDRESS              (2*0x4C)	/* 2  bytes */
+
+/* calibration */
+struct iwl_eeprom_calib_hdr {
+	u8 version;
+	u8 pa_type;
+	__le16 voltage;
+} __packed;
+
+#define EEPROM_CALIB_ALL	(INDIRECT_ADDRESS | INDIRECT_CALIBRATION)
+#define EEPROM_XTAL		((2*0x128) | EEPROM_CALIB_ALL)
+
+/* temperature */
+#define EEPROM_KELVIN_TEMPERATURE	((2*0x12A) | EEPROM_CALIB_ALL)
+#define EEPROM_RAW_TEMPERATURE		((2*0x12B) | EEPROM_CALIB_ALL)
+
+/*
+ * EEPROM bands
+ * These are the channel numbers from each band in the order
+ * that they are stored in the EEPROM band information. Note
+ * that EEPROM bands aren't the same as mac80211 bands, and
+ * there are even special "ht40 bands" in the EEPROM.
+ */
+static const u8 iwl_eeprom_band_1[14] = { /* 2.4 GHz */
+	1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14
+};
+
+static const u8 iwl_eeprom_band_2[] = {	/* 4915-5080MHz */
+	183, 184, 185, 187, 188, 189, 192, 196, 7, 8, 11, 12, 16
+};
+
+static const u8 iwl_eeprom_band_3[] = {	/* 5170-5320MHz */
+	34, 36, 38, 40, 42, 44, 46, 48, 52, 56, 60, 64
+};
+
+static const u8 iwl_eeprom_band_4[] = {	/* 5500-5700MHz */
+	100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140
+};
+
+static const u8 iwl_eeprom_band_5[] = {	/* 5725-5825MHz */
+	145, 149, 153, 157, 161, 165
+};
+
+static const u8 iwl_eeprom_band_6[] = {	/* 2.4 ht40 channel */
+	1, 2, 3, 4, 5, 6, 7
+};
+
+static const u8 iwl_eeprom_band_7[] = {	/* 5.2 ht40 channel */
+	36, 44, 52, 60, 100, 108, 116, 124, 132, 149, 157
+};
+
+#define IWL_NUM_CHANNELS	(ARRAY_SIZE(iwl_eeprom_band_1) + \
+				 ARRAY_SIZE(iwl_eeprom_band_2) + \
+				 ARRAY_SIZE(iwl_eeprom_band_3) + \
+				 ARRAY_SIZE(iwl_eeprom_band_4) + \
+				 ARRAY_SIZE(iwl_eeprom_band_5))
+
+/* rate data (static) */
+static struct ieee80211_rate iwl_cfg80211_rates[] = {
+	{ .bitrate = 1 * 10, .hw_value = 0, .hw_value_short = 0, },
+	{ .bitrate = 2 * 10, .hw_value = 1, .hw_value_short = 1,
+	  .flags = IEEE80211_RATE_SHORT_PREAMBLE, },
+	{ .bitrate = 5.5 * 10, .hw_value = 2, .hw_value_short = 2,
+	  .flags = IEEE80211_RATE_SHORT_PREAMBLE, },
+	{ .bitrate = 11 * 10, .hw_value = 3, .hw_value_short = 3,
+	  .flags = IEEE80211_RATE_SHORT_PREAMBLE, },
+	{ .bitrate = 6 * 10, .hw_value = 4, .hw_value_short = 4, },
+	{ .bitrate = 9 * 10, .hw_value = 5, .hw_value_short = 5, },
+	{ .bitrate = 12 * 10, .hw_value = 6, .hw_value_short = 6, },
+	{ .bitrate = 18 * 10, .hw_value = 7, .hw_value_short = 7, },
+	{ .bitrate = 24 * 10, .hw_value = 8, .hw_value_short = 8, },
+	{ .bitrate = 36 * 10, .hw_value = 9, .hw_value_short = 9, },
+	{ .bitrate = 48 * 10, .hw_value = 10, .hw_value_short = 10, },
+	{ .bitrate = 54 * 10, .hw_value = 11, .hw_value_short = 11, },
+};
+#define RATES_24_OFFS	0
+#define N_RATES_24	ARRAY_SIZE(iwl_cfg80211_rates)
+#define RATES_52_OFFS	4
+#define N_RATES_52	(N_RATES_24 - RATES_52_OFFS)
+
+/* EEPROM reading functions */
+
+static u16 iwl_eeprom_query16(const u8 *eeprom, size_t eeprom_size, int offset)
+{
+	if (WARN_ON(offset + sizeof(u16) > eeprom_size))
+		return 0;
+	return le16_to_cpup((__le16 *)(eeprom + offset));
+}
+
+static u32 eeprom_indirect_address(const u8 *eeprom, size_t eeprom_size,
+				   u32 address)
+{
+	u16 offset = 0;
+
+	if ((address & INDIRECT_ADDRESS) == 0)
+		return address;
+
+	switch (address & INDIRECT_TYPE_MSK) {
+	case INDIRECT_HOST:
+		offset = iwl_eeprom_query16(eeprom, eeprom_size,
+					    EEPROM_LINK_HOST);
+		break;
+	case INDIRECT_GENERAL:
+		offset = iwl_eeprom_query16(eeprom, eeprom_size,
+					    EEPROM_LINK_GENERAL);
+		break;
+	case INDIRECT_REGULATORY:
+		offset = iwl_eeprom_query16(eeprom, eeprom_size,
+					    EEPROM_LINK_REGULATORY);
+		break;
+	case INDIRECT_TXP_LIMIT:
+		offset = iwl_eeprom_query16(eeprom, eeprom_size,
+					    EEPROM_LINK_TXP_LIMIT);
+		break;
+	case INDIRECT_TXP_LIMIT_SIZE:
+		offset = iwl_eeprom_query16(eeprom, eeprom_size,
+					    EEPROM_LINK_TXP_LIMIT_SIZE);
+		break;
+	case INDIRECT_CALIBRATION:
+		offset = iwl_eeprom_query16(eeprom, eeprom_size,
+					    EEPROM_LINK_CALIBRATION);
+		break;
+	case INDIRECT_PROCESS_ADJST:
+		offset = iwl_eeprom_query16(eeprom, eeprom_size,
+					    EEPROM_LINK_PROCESS_ADJST);
+		break;
+	case INDIRECT_OTHERS:
+		offset = iwl_eeprom_query16(eeprom, eeprom_size,
+					    EEPROM_LINK_OTHERS);
+		break;
+	default:
+		WARN_ON(1);
+		break;
+	}
+
+	/* translate the offset from words to byte */
+	return (address & ADDRESS_MSK) + (offset << 1);
+}
+
+static const u8 *iwl_eeprom_query_addr(const u8 *eeprom, size_t eeprom_size,
+				       u32 offset)
+{
+	u32 address = eeprom_indirect_address(eeprom, eeprom_size, offset);
+
+	if (WARN_ON(address >= eeprom_size))
+		return NULL;
+
+	return &eeprom[address];
+}
+
+static int iwl_eeprom_read_calib(const u8 *eeprom, size_t eeprom_size,
+				 struct iwl_eeprom_data *data)
+{
+	struct iwl_eeprom_calib_hdr *hdr;
+
+	hdr = (void *)iwl_eeprom_query_addr(eeprom, eeprom_size,
+					    EEPROM_CALIB_ALL);
+	if (!hdr)
+		return -ENODATA;
+	data->calib_version = hdr->version;
+	data->calib_voltage = hdr->voltage;
+
+	return 0;
+}
+
+/**
+ * enum iwl_eeprom_channel_flags - channel flags in EEPROM
+ * @EEPROM_CHANNEL_VALID: channel is usable for this SKU/geo
+ * @EEPROM_CHANNEL_IBSS: usable as an IBSS channel
+ * @EEPROM_CHANNEL_ACTIVE: active scanning allowed
+ * @EEPROM_CHANNEL_RADAR: radar detection required
+ * @EEPROM_CHANNEL_WIDE: 20 MHz channel okay (?)
+ * @EEPROM_CHANNEL_DFS: dynamic freq selection candidate
+ */
+enum iwl_eeprom_channel_flags {
+	EEPROM_CHANNEL_VALID = BIT(0),
+	EEPROM_CHANNEL_IBSS = BIT(1),
+	EEPROM_CHANNEL_ACTIVE = BIT(3),
+	EEPROM_CHANNEL_RADAR = BIT(4),
+	EEPROM_CHANNEL_WIDE = BIT(5),
+	EEPROM_CHANNEL_DFS = BIT(7),
+};
+
+/**
+ * struct iwl_eeprom_channel - EEPROM channel data
+ * @flags: %EEPROM_CHANNEL_* flags
+ * @max_power_avg: max power (in dBm) on this channel, at most 31 dBm
+ */
+struct iwl_eeprom_channel {
+	u8 flags;
+	s8 max_power_avg;
+} __packed;
+
+
+enum iwl_eeprom_enhanced_txpwr_flags {
+	IWL_EEPROM_ENH_TXP_FL_VALID = BIT(0),
+	IWL_EEPROM_ENH_TXP_FL_BAND_52G = BIT(1),
+	IWL_EEPROM_ENH_TXP_FL_OFDM = BIT(2),
+	IWL_EEPROM_ENH_TXP_FL_40MHZ = BIT(3),
+	IWL_EEPROM_ENH_TXP_FL_HT_AP = BIT(4),
+	IWL_EEPROM_ENH_TXP_FL_RES1 = BIT(5),
+	IWL_EEPROM_ENH_TXP_FL_RES2 = BIT(6),
+	IWL_EEPROM_ENH_TXP_FL_COMMON_TYPE = BIT(7),
+};
+
+/**
+ * iwl_eeprom_enhanced_txpwr structure
+ * @flags: entry flags
+ * @channel: channel number
+ * @chain_a_max_pwr: chain a max power in 1/2 dBm
+ * @chain_b_max_pwr: chain b max power in 1/2 dBm
+ * @chain_c_max_pwr: chain c max power in 1/2 dBm
+ * @delta_20_in_40: 20-in-40 deltas (hi/lo)
+ * @mimo2_max_pwr: mimo2 max power in 1/2 dBm
+ * @mimo3_max_pwr: mimo3 max power in 1/2 dBm
+ *
+ * This structure presents the enhanced regulatory tx power limit layout
+ * in an EEPROM image.
+ */
+struct iwl_eeprom_enhanced_txpwr {
+	u8 flags;
+	u8 channel;
+	s8 chain_a_max;
+	s8 chain_b_max;
+	s8 chain_c_max;
+	u8 delta_20_in_40;
+	s8 mimo2_max;
+	s8 mimo3_max;
+} __packed;
+
+static s8 iwl_get_max_txpwr_half_dbm(const struct iwl_eeprom_data *data,
+				     struct iwl_eeprom_enhanced_txpwr *txp)
+{
+	s8 result = 0; /* (.5 dBm) */
+
+	/* Take the highest tx power from any valid chains */
+	if (data->valid_tx_ant & ANT_A && txp->chain_a_max > result)
+		result = txp->chain_a_max;
+
+	if (data->valid_tx_ant & ANT_B && txp->chain_b_max > result)
+		result = txp->chain_b_max;
+
+	if (data->valid_tx_ant & ANT_C && txp->chain_c_max > result)
+		result = txp->chain_c_max;
+
+	if ((data->valid_tx_ant == ANT_AB ||
+	     data->valid_tx_ant == ANT_BC ||
+	     data->valid_tx_ant == ANT_AC) && txp->mimo2_max > result)
+		result = txp->mimo2_max;
+
+	if (data->valid_tx_ant == ANT_ABC && txp->mimo3_max > result)
+		result = txp->mimo3_max;
+
+	return result;
+}
+
+#define EEPROM_TXP_OFFS	(0x00 | INDIRECT_ADDRESS | INDIRECT_TXP_LIMIT)
+#define EEPROM_TXP_ENTRY_LEN sizeof(struct iwl_eeprom_enhanced_txpwr)
+#define EEPROM_TXP_SZ_OFFS (0x00 | INDIRECT_ADDRESS | INDIRECT_TXP_LIMIT_SIZE)
+
+#define TXP_CHECK_AND_PRINT(x) \
+	((txp->flags & IWL_EEPROM_ENH_TXP_FL_##x) ? # x " " : "")
+
+static void
+iwl_eeprom_enh_txp_read_element(struct iwl_eeprom_data *data,
+				struct iwl_eeprom_enhanced_txpwr *txp,
+				int n_channels, s8 max_txpower_avg)
+{
+	int ch_idx;
+	enum ieee80211_band band;
+
+	band = txp->flags & IWL_EEPROM_ENH_TXP_FL_BAND_52G ?
+		IEEE80211_BAND_5GHZ : IEEE80211_BAND_2GHZ;
+
+	for (ch_idx = 0; ch_idx < n_channels; ch_idx++) {
+		struct ieee80211_channel *chan = &data->channels[ch_idx];
+
+		/* update matching channel or from common data only */
+		if (txp->channel != 0 && chan->hw_value != txp->channel)
+			continue;
+
+		/* update matching band only */
+		if (band != chan->band)
+			continue;
+
+		if (chan->max_power < max_txpower_avg &&
+		    !(txp->flags & IWL_EEPROM_ENH_TXP_FL_40MHZ))
+			chan->max_power = max_txpower_avg;
+	}
+}
+
+static void iwl_eeprom_enhanced_txpower(struct device *dev,
+					struct iwl_eeprom_data *data,
+					const u8 *eeprom, size_t eeprom_size,
+					int n_channels)
+{
+	struct iwl_eeprom_enhanced_txpwr *txp_array, *txp;
+	int idx, entries;
+	__le16 *txp_len;
+	s8 max_txp_avg_halfdbm;
+
+	BUILD_BUG_ON(sizeof(struct iwl_eeprom_enhanced_txpwr) != 8);
+
+	/* the length is in 16-bit words, but we want entries */
+	txp_len = (__le16 *)iwl_eeprom_query_addr(eeprom, eeprom_size,
+						  EEPROM_TXP_SZ_OFFS);
+	entries = le16_to_cpup(txp_len) * 2 / EEPROM_TXP_ENTRY_LEN;
+
+	txp_array = (void *)iwl_eeprom_query_addr(eeprom, eeprom_size,
+						  EEPROM_TXP_OFFS);
+
+	for (idx = 0; idx < entries; idx++) {
+		txp = &txp_array[idx];
+		/* skip invalid entries */
+		if (!(txp->flags & IWL_EEPROM_ENH_TXP_FL_VALID))
+			continue;
+
+		IWL_DEBUG_EEPROM(dev, "%s %d:\t %s%s%s%s%s%s%s%s (0x%02x)\n",
+				 (txp->channel && (txp->flags &
+					IWL_EEPROM_ENH_TXP_FL_COMMON_TYPE)) ?
+					"Common " : (txp->channel) ?
+					"Channel" : "Common",
+				 (txp->channel),
+				 TXP_CHECK_AND_PRINT(VALID),
+				 TXP_CHECK_AND_PRINT(BAND_52G),
+				 TXP_CHECK_AND_PRINT(OFDM),
+				 TXP_CHECK_AND_PRINT(40MHZ),
+				 TXP_CHECK_AND_PRINT(HT_AP),
+				 TXP_CHECK_AND_PRINT(RES1),
+				 TXP_CHECK_AND_PRINT(RES2),
+				 TXP_CHECK_AND_PRINT(COMMON_TYPE),
+				 txp->flags);
+		IWL_DEBUG_EEPROM(dev,
+				 "\t\t chain_A: 0x%02x chain_B: 0X%02x chain_C: 0X%02x\n",
+				 txp->chain_a_max, txp->chain_b_max,
+				 txp->chain_c_max);
+		IWL_DEBUG_EEPROM(dev,
+				 "\t\t MIMO2: 0x%02x MIMO3: 0x%02x High 20_on_40: 0x%02x Low 20_on_40: 0x%02x\n",
+				 txp->mimo2_max, txp->mimo3_max,
+				 ((txp->delta_20_in_40 & 0xf0) >> 4),
+				 (txp->delta_20_in_40 & 0x0f));
+
+		max_txp_avg_halfdbm = iwl_get_max_txpwr_half_dbm(data, txp);
+
+		iwl_eeprom_enh_txp_read_element(data, txp, n_channels,
+				DIV_ROUND_UP(max_txp_avg_halfdbm, 2));
+
+		if (max_txp_avg_halfdbm > data->max_tx_pwr_half_dbm)
+			data->max_tx_pwr_half_dbm = max_txp_avg_halfdbm;
+	}
+}
+
+static void iwl_init_band_reference(const struct iwl_cfg *cfg,
+				    const u8 *eeprom, size_t eeprom_size,
+				    int eeprom_band, int *eeprom_ch_count,
+				    const struct iwl_eeprom_channel **ch_info,
+				    const u8 **eeprom_ch_array)
+{
+	u32 offset = cfg->eeprom_params->regulatory_bands[eeprom_band - 1];
+
+	offset |= INDIRECT_ADDRESS | INDIRECT_REGULATORY;
+
+	*ch_info = (void *)iwl_eeprom_query_addr(eeprom, eeprom_size, offset);
+
+	switch (eeprom_band) {
+	case 1:		/* 2.4GHz band */
+		*eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_1);
+		*eeprom_ch_array = iwl_eeprom_band_1;
+		break;
+	case 2:		/* 4.9GHz band */
+		*eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_2);
+		*eeprom_ch_array = iwl_eeprom_band_2;
+		break;
+	case 3:		/* 5.2GHz band */
+		*eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_3);
+		*eeprom_ch_array = iwl_eeprom_band_3;
+		break;
+	case 4:		/* 5.5GHz band */
+		*eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_4);
+		*eeprom_ch_array = iwl_eeprom_band_4;
+		break;
+	case 5:		/* 5.7GHz band */
+		*eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_5);
+		*eeprom_ch_array = iwl_eeprom_band_5;
+		break;
+	case 6:		/* 2.4GHz ht40 channels */
+		*eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_6);
+		*eeprom_ch_array = iwl_eeprom_band_6;
+		break;
+	case 7:		/* 5 GHz ht40 channels */
+		*eeprom_ch_count = ARRAY_SIZE(iwl_eeprom_band_7);
+		*eeprom_ch_array = iwl_eeprom_band_7;
+		break;
+	default:
+		*eeprom_ch_count = 0;
+		*eeprom_ch_array = NULL;
+		WARN_ON(1);
+	}
+}
+
+#define CHECK_AND_PRINT(x) \
+	((eeprom_ch->flags & EEPROM_CHANNEL_##x) ? # x " " : "")
+
+static void iwl_mod_ht40_chan_info(struct device *dev,
+				   struct iwl_eeprom_data *data, int n_channels,
+				   enum ieee80211_band band, u16 channel,
+				   const struct iwl_eeprom_channel *eeprom_ch,
+				   u8 clear_ht40_extension_channel)
+{
+	struct ieee80211_channel *chan = NULL;
+	int i;
+
+	for (i = 0; i < n_channels; i++) {
+		if (data->channels[i].band != band)
+			continue;
+		if (data->channels[i].hw_value != channel)
+			continue;
+		chan = &data->channels[i];
+		break;
+	}
+
+	if (!chan)
+		return;
+
+	IWL_DEBUG_EEPROM(dev,
+			 "HT40 Ch. %d [%sGHz] %s%s%s%s%s(0x%02x %ddBm): Ad-Hoc %ssupported\n",
+			 channel,
+			 band == IEEE80211_BAND_5GHZ ? "5.2" : "2.4",
+			 CHECK_AND_PRINT(IBSS),
+			 CHECK_AND_PRINT(ACTIVE),
+			 CHECK_AND_PRINT(RADAR),
+			 CHECK_AND_PRINT(WIDE),
+			 CHECK_AND_PRINT(DFS),
+			 eeprom_ch->flags,
+			 eeprom_ch->max_power_avg,
+			 ((eeprom_ch->flags & EEPROM_CHANNEL_IBSS) &&
+			  !(eeprom_ch->flags & EEPROM_CHANNEL_RADAR)) ? ""
+								      : "not ");
+
+	if (eeprom_ch->flags & EEPROM_CHANNEL_VALID)
+		chan->flags &= ~clear_ht40_extension_channel;
+}
+
+#define CHECK_AND_PRINT_I(x)	\
+	((eeprom_ch_info[ch_idx].flags & EEPROM_CHANNEL_##x) ? # x " " : "")
+
+static int iwl_init_channel_map(struct device *dev, const struct iwl_cfg *cfg,
+				struct iwl_eeprom_data *data,
+				const u8 *eeprom, size_t eeprom_size)
+{
+	int band, ch_idx;
+	const struct iwl_eeprom_channel *eeprom_ch_info;
+	const u8 *eeprom_ch_array;
+	int eeprom_ch_count;
+	int n_channels = 0;
+
+	/*
+	 * Loop through the 5 EEPROM bands and add them to the parse list
+	 */
+	for (band = 1; band <= 5; band++) {
+		struct ieee80211_channel *channel;
+
+		iwl_init_band_reference(cfg, eeprom, eeprom_size, band,
+					&eeprom_ch_count, &eeprom_ch_info,
+					&eeprom_ch_array);
+
+		/* Loop through each band adding each of the channels */
+		for (ch_idx = 0; ch_idx < eeprom_ch_count; ch_idx++) {
+			const struct iwl_eeprom_channel *eeprom_ch;
+
+			eeprom_ch = &eeprom_ch_info[ch_idx];
+
+			if (!(eeprom_ch->flags & EEPROM_CHANNEL_VALID)) {
+				IWL_DEBUG_EEPROM(dev,
+						 "Ch. %d Flags %x [%sGHz] - No traffic\n",
+						 eeprom_ch_array[ch_idx],
+						 eeprom_ch_info[ch_idx].flags,
+						 (band != 1) ? "5.2" : "2.4");
+				continue;
+			}
+
+			channel = &data->channels[n_channels];
+			n_channels++;
+
+			channel->hw_value = eeprom_ch_array[ch_idx];
+			channel->band = (band == 1) ? IEEE80211_BAND_2GHZ
+						    : IEEE80211_BAND_5GHZ;
+			channel->center_freq =
+				ieee80211_channel_to_frequency(
+					channel->hw_value, channel->band);
+
+			/* set no-HT40, will enable as appropriate later */
+			channel->flags = IEEE80211_CHAN_NO_HT40;
+
+			if (!(eeprom_ch->flags & EEPROM_CHANNEL_IBSS))
+				channel->flags |= IEEE80211_CHAN_NO_IBSS;
+
+			if (!(eeprom_ch->flags & EEPROM_CHANNEL_ACTIVE))
+				channel->flags |= IEEE80211_CHAN_PASSIVE_SCAN;
+
+			if (eeprom_ch->flags & EEPROM_CHANNEL_RADAR)
+				channel->flags |= IEEE80211_CHAN_RADAR;
+
+			/* Initialize regulatory-based run-time data */
+			channel->max_power =
+				eeprom_ch_info[ch_idx].max_power_avg;
+			IWL_DEBUG_EEPROM(dev,
+					 "Ch. %d [%sGHz] %s%s%s%s%s%s(0x%02x %ddBm): Ad-Hoc %ssupported\n",
+					 channel->hw_value,
+					 (band != 1) ? "5.2" : "2.4",
+					 CHECK_AND_PRINT_I(VALID),
+					 CHECK_AND_PRINT_I(IBSS),
+					 CHECK_AND_PRINT_I(ACTIVE),
+					 CHECK_AND_PRINT_I(RADAR),
+					 CHECK_AND_PRINT_I(WIDE),
+					 CHECK_AND_PRINT_I(DFS),
+					 eeprom_ch_info[ch_idx].flags,
+					 eeprom_ch_info[ch_idx].max_power_avg,
+					 ((eeprom_ch_info[ch_idx].flags &
+							EEPROM_CHANNEL_IBSS) &&
+					  !(eeprom_ch_info[ch_idx].flags &
+							EEPROM_CHANNEL_RADAR))
+						? "" : "not ");
+		}
+	}
+
+	if (cfg->eeprom_params->enhanced_txpower) {
+		/*
+		 * for newer device (6000 series and up)
+		 * EEPROM contain enhanced tx power information
+		 * driver need to process addition information
+		 * to determine the max channel tx power limits
+		 */
+		iwl_eeprom_enhanced_txpower(dev, data, eeprom, eeprom_size,
+					    n_channels);
+	} else {
+		/* All others use data from channel map */
+		int i;
+
+		data->max_tx_pwr_half_dbm = -128;
+
+		for (i = 0; i < n_channels; i++)
+			data->max_tx_pwr_half_dbm =
+				max_t(s8, data->max_tx_pwr_half_dbm,
+				      data->channels[i].max_power * 2);
+	}
+
+	/* Check if we do have HT40 channels */
+	if (cfg->eeprom_params->regulatory_bands[5] ==
+				EEPROM_REGULATORY_BAND_NO_HT40 &&
+	    cfg->eeprom_params->regulatory_bands[6] ==
+				EEPROM_REGULATORY_BAND_NO_HT40)
+		return n_channels;
+
+	/* Two additional EEPROM bands for 2.4 and 5 GHz HT40 channels */
+	for (band = 6; band <= 7; band++) {
+		enum ieee80211_band ieeeband;
+
+		iwl_init_band_reference(cfg, eeprom, eeprom_size, band,
+					&eeprom_ch_count, &eeprom_ch_info,
+					&eeprom_ch_array);
+
+		/* EEPROM band 6 is 2.4, band 7 is 5 GHz */
+		ieeeband = (band == 6) ? IEEE80211_BAND_2GHZ
+				       : IEEE80211_BAND_5GHZ;
+
+		/* Loop through each band adding each of the channels */
+		for (ch_idx = 0; ch_idx < eeprom_ch_count; ch_idx++) {
+			/* Set up driver's info for lower half */
+			iwl_mod_ht40_chan_info(dev, data, n_channels, ieeeband,
+					       eeprom_ch_array[ch_idx],
+					       &eeprom_ch_info[ch_idx],
+					       IEEE80211_CHAN_NO_HT40PLUS);
+
+			/* Set up driver's info for upper half */
+			iwl_mod_ht40_chan_info(dev, data, n_channels, ieeeband,
+					       eeprom_ch_array[ch_idx] + 4,
+					       &eeprom_ch_info[ch_idx],
+					       IEEE80211_CHAN_NO_HT40MINUS);
+		}
+	}
+
+	return n_channels;
+}
+
+static int iwl_init_sband_channels(struct iwl_eeprom_data *data,
+				   struct ieee80211_supported_band *sband,
+				   int n_channels, enum ieee80211_band band)
+{
+	struct ieee80211_channel *chan = &data->channels[0];
+	int n = 0, idx = 0;
+
+	while (chan->band != band && idx < n_channels)
+		chan = &data->channels[++idx];
+
+	sband->channels = &data->channels[idx];
+
+	while (chan->band == band && idx < n_channels) {
+		chan = &data->channels[++idx];
+		n++;
+	}
+
+	sband->n_channels = n;
+
+	return n;
+}
+
+#define MAX_BIT_RATE_40_MHZ	150 /* Mbps */
+#define MAX_BIT_RATE_20_MHZ	72 /* Mbps */
+
+static void iwl_init_ht_hw_capab(const struct iwl_cfg *cfg,
+				 struct iwl_eeprom_data *data,
+				 struct ieee80211_sta_ht_cap *ht_info,
+				 enum ieee80211_band band)
+{
+	int max_bit_rate = 0;
+	u8 rx_chains;
+	u8 tx_chains;
+
+	tx_chains = hweight8(data->valid_tx_ant);
+	if (cfg->rx_with_siso_diversity)
+		rx_chains = 1;
+	else
+		rx_chains = hweight8(data->valid_rx_ant);
+
+	if (!(data->sku & EEPROM_SKU_CAP_11N_ENABLE) || !cfg->ht_params) {
+		ht_info->ht_supported = false;
+		return;
+	}
+
+	ht_info->ht_supported = true;
+	ht_info->cap = 0;
+
+	if (iwlwifi_mod_params.amsdu_size_8K)
+		ht_info->cap |= IEEE80211_HT_CAP_MAX_AMSDU;
+
+	ht_info->ampdu_factor = IEEE80211_HT_MAX_AMPDU_64K;
+	ht_info->ampdu_density = IEEE80211_HT_MPDU_DENSITY_4;
+
+	ht_info->mcs.rx_mask[0] = 0xFF;
+	if (rx_chains >= 2)
+		ht_info->mcs.rx_mask[1] = 0xFF;
+	if (rx_chains >= 3)
+		ht_info->mcs.rx_mask[2] = 0xFF;
+
+	if (cfg->ht_params->ht_greenfield_support)
+		ht_info->cap |= IEEE80211_HT_CAP_GRN_FLD;
+	ht_info->cap |= IEEE80211_HT_CAP_SGI_20;
+
+	max_bit_rate = MAX_BIT_RATE_20_MHZ;
+
+	if (cfg->ht_params->ht40_bands & BIT(band)) {
+		ht_info->cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40;
+		ht_info->cap |= IEEE80211_HT_CAP_SGI_40;
+		ht_info->mcs.rx_mask[4] = 0x01;
+		max_bit_rate = MAX_BIT_RATE_40_MHZ;
+	}
+
+	/* Highest supported Rx data rate */
+	max_bit_rate *= rx_chains;
+	WARN_ON(max_bit_rate & ~IEEE80211_HT_MCS_RX_HIGHEST_MASK);
+	ht_info->mcs.rx_highest = cpu_to_le16(max_bit_rate);
+
+	/* Tx MCS capabilities */
+	ht_info->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
+	if (tx_chains != rx_chains) {
+		ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_RX_DIFF;
+		ht_info->mcs.tx_params |= ((tx_chains - 1) <<
+				IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT);
+	}
+}
+
+static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg,
+			    struct iwl_eeprom_data *data,
+			    const u8 *eeprom, size_t eeprom_size)
+{
+	int n_channels = iwl_init_channel_map(dev, cfg, data,
+					      eeprom, eeprom_size);
+	int n_used = 0;
+	struct ieee80211_supported_band *sband;
+
+	sband = &data->bands[IEEE80211_BAND_2GHZ];
+	sband->band = IEEE80211_BAND_2GHZ;
+	sband->bitrates = &iwl_cfg80211_rates[RATES_24_OFFS];
+	sband->n_bitrates = N_RATES_24;
+	n_used += iwl_init_sband_channels(data, sband, n_channels,
+					  IEEE80211_BAND_2GHZ);
+	iwl_init_ht_hw_capab(cfg, data, &sband->ht_cap, IEEE80211_BAND_2GHZ);
+
+	sband = &data->bands[IEEE80211_BAND_5GHZ];
+	sband->band = IEEE80211_BAND_5GHZ;
+	sband->bitrates = &iwl_cfg80211_rates[RATES_52_OFFS];
+	sband->n_bitrates = N_RATES_52;
+	n_used += iwl_init_sband_channels(data, sband, n_channels,
+					  IEEE80211_BAND_5GHZ);
+	iwl_init_ht_hw_capab(cfg, data, &sband->ht_cap, IEEE80211_BAND_5GHZ);
+
+	if (n_channels != n_used)
+		IWL_ERR_DEV(dev, "EEPROM: used only %d of %d channels\n",
+			    n_used, n_channels);
+}
+
+/* EEPROM data functions */
+
+struct iwl_eeprom_data *
+iwl_parse_eeprom_data(struct device *dev, const struct iwl_cfg *cfg,
+		      const u8 *eeprom, size_t eeprom_size)
+{
+	struct iwl_eeprom_data *data;
+	const void *tmp;
+
+	if (WARN_ON(!cfg || !cfg->eeprom_params))
+		return NULL;
+
+	data = kzalloc(sizeof(*data) +
+		       sizeof(struct ieee80211_channel) * IWL_NUM_CHANNELS,
+		       GFP_KERNEL);
+	if (!data)
+		return NULL;
+
+	/* get MAC address(es) */
+	tmp = iwl_eeprom_query_addr(eeprom, eeprom_size, EEPROM_MAC_ADDRESS);
+	if (!tmp)
+		goto err_free;
+	memcpy(data->hw_addr, tmp, ETH_ALEN);
+	data->n_hw_addrs = iwl_eeprom_query16(eeprom, eeprom_size,
+					      EEPROM_NUM_MAC_ADDRESS);
+
+	if (iwl_eeprom_read_calib(eeprom, eeprom_size, data))
+		goto err_free;
+
+	tmp = iwl_eeprom_query_addr(eeprom, eeprom_size, EEPROM_XTAL);
+	if (!tmp)
+		goto err_free;
+	memcpy(data->xtal_calib, tmp, sizeof(data->xtal_calib));
+
+	tmp = iwl_eeprom_query_addr(eeprom, eeprom_size,
+				    EEPROM_RAW_TEMPERATURE);
+	if (!tmp)
+		goto err_free;
+	data->raw_temperature = *(__le16 *)tmp;
+
+	tmp = iwl_eeprom_query_addr(eeprom, eeprom_size,
+				    EEPROM_KELVIN_TEMPERATURE);
+	if (!tmp)
+		goto err_free;
+	data->kelvin_temperature = *(__le16 *)tmp;
+	data->kelvin_voltage = *((__le16 *)tmp + 1);
+
+	data->radio_cfg = iwl_eeprom_query16(eeprom, eeprom_size,
+					     EEPROM_RADIO_CONFIG);
+	data->sku = iwl_eeprom_query16(eeprom, eeprom_size,
+				       EEPROM_SKU_CAP);
+	data->eeprom_version = iwl_eeprom_query16(eeprom, eeprom_size,
+						  EEPROM_VERSION);
+
+	data->valid_tx_ant = EEPROM_RF_CFG_TX_ANT_MSK(data->radio_cfg);
+	data->valid_rx_ant = EEPROM_RF_CFG_RX_ANT_MSK(data->radio_cfg);
+
+	/* check overrides (some devices have wrong EEPROM) */
+	if (cfg->valid_tx_ant)
+		data->valid_tx_ant = cfg->valid_tx_ant;
+	if (cfg->valid_rx_ant)
+		data->valid_rx_ant = cfg->valid_rx_ant;
+
+	if (!data->valid_tx_ant || !data->valid_rx_ant) {
+		IWL_ERR_DEV(dev, "invalid antennas (0x%x, 0x%x)\n",
+			    data->valid_tx_ant, data->valid_rx_ant);
+		goto err_free;
+	}
+
+	iwl_init_sbands(dev, cfg, data, eeprom, eeprom_size);
+
+	return data;
+ err_free:
+	kfree(data);
+	return NULL;
+}
+EXPORT_SYMBOL_GPL(iwl_parse_eeprom_data);
+
+/* helper functions */
+int iwl_eeprom_check_version(struct iwl_eeprom_data *data,
+			     struct iwl_trans *trans)
+{
+	if (data->eeprom_version >= trans->cfg->eeprom_ver ||
+	    data->calib_version >= trans->cfg->eeprom_calib_ver) {
+		IWL_INFO(trans, "device EEPROM VER=0x%x, CALIB=0x%x\n",
+			 data->eeprom_version, data->calib_version);
+		return 0;
+	}
+
+	IWL_ERR(trans,
+		"Unsupported (too old) EEPROM VER=0x%x < 0x%x CALIB=0x%x < 0x%x\n",
+		data->eeprom_version, trans->cfg->eeprom_ver,
+		data->calib_version,  trans->cfg->eeprom_calib_ver);
+	return -EINVAL;
+}
+EXPORT_SYMBOL_GPL(iwl_eeprom_check_version);

drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h

@@ -0,0 +1,138 @@
+/******************************************************************************
+ *
+ * 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) 2008 - 2012 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
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2005 - 2012 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 __iwl_eeprom_parse_h__
+#define __iwl_eeprom_parse_h__
+
+#include <linux/types.h>
+#include <linux/if_ether.h>
+#include "iwl-trans.h"
+
+/* SKU Capabilities (actual values from EEPROM definition) */
+#define EEPROM_SKU_CAP_BAND_24GHZ	(1 << 4)
+#define EEPROM_SKU_CAP_BAND_52GHZ	(1 << 5)
+#define EEPROM_SKU_CAP_11N_ENABLE	(1 << 6)
+#define EEPROM_SKU_CAP_AMT_ENABLE	(1 << 7)
+#define EEPROM_SKU_CAP_IPAN_ENABLE	(1 << 8)
+
+/* radio config bits (actual values from EEPROM definition) */
+#define EEPROM_RF_CFG_TYPE_MSK(x)   (x & 0x3)         /* bits 0-1   */
+#define EEPROM_RF_CFG_STEP_MSK(x)   ((x >> 2)  & 0x3) /* bits 2-3   */
+#define EEPROM_RF_CFG_DASH_MSK(x)   ((x >> 4)  & 0x3) /* bits 4-5   */
+#define EEPROM_RF_CFG_PNUM_MSK(x)   ((x >> 6)  & 0x3) /* bits 6-7   */
+#define EEPROM_RF_CFG_TX_ANT_MSK(x) ((x >> 8)  & 0xF) /* bits 8-11  */
+#define EEPROM_RF_CFG_RX_ANT_MSK(x) ((x >> 12) & 0xF) /* bits 12-15 */
+
+struct iwl_eeprom_data {
+	int n_hw_addrs;
+	u8 hw_addr[ETH_ALEN];
+
+	u16 radio_config;
+
+	u8 calib_version;
+	__le16 calib_voltage;
+
+	__le16 raw_temperature;
+	__le16 kelvin_temperature;
+	__le16 kelvin_voltage;
+	__le16 xtal_calib[2];
+
+	u16 sku;
+	u16 radio_cfg;
+	u16 eeprom_version;
+	s8 max_tx_pwr_half_dbm;
+
+	u8 valid_tx_ant, valid_rx_ant;
+
+	struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS];
+	struct ieee80211_channel channels[];
+};
+
+/**
+ * iwl_parse_eeprom_data - parse EEPROM data and return values
+ *
+ * @dev: device pointer we're parsing for, for debug only
+ * @cfg: device configuration for parsing and overrides
+ * @eeprom: the EEPROM data
+ * @eeprom_size: length of the EEPROM data
+ *
+ * This function parses all EEPROM values we need and then
+ * returns a (newly allocated) struct containing all the
+ * relevant values for driver use. The struct must be freed
+ * later with iwl_free_eeprom_data().
+ */
+struct iwl_eeprom_data *
+iwl_parse_eeprom_data(struct device *dev, const struct iwl_cfg *cfg,
+		      const u8 *eeprom, size_t eeprom_size);
+
+/**
+ * iwl_free_eeprom_data - free EEPROM data
+ * @data: the data to free
+ */
+static inline void iwl_free_eeprom_data(struct iwl_eeprom_data *data)
+{
+	kfree(data);
+}
+
+int iwl_eeprom_check_version(struct iwl_eeprom_data *data,
+			     struct iwl_trans *trans);
+
+#endif /* __iwl_eeprom_parse_h__ */

drivers/net/wireless/iwlwifi/iwl-eeprom-read.c

@@ -0,0 +1,463 @@
+/******************************************************************************
+ *
+ * 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) 2008 - 2012 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
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2005 - 2012 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.
+ *****************************************************************************/
+#include <linux/types.h>
+#include <linux/slab.h>
+#include <linux/export.h>
+
+#include "iwl-debug.h"
+#include "iwl-eeprom-read.h"
+#include "iwl-io.h"
+#include "iwl-prph.h"
+#include "iwl-csr.h"
+
+/*
+ * EEPROM access time values:
+ *
+ * Driver initiates EEPROM read by writing byte address << 1 to CSR_EEPROM_REG.
+ * Driver then polls CSR_EEPROM_REG for CSR_EEPROM_REG_READ_VALID_MSK (0x1).
+ * When polling, wait 10 uSec between polling loops, up to a maximum 5000 uSec.
+ * Driver reads 16-bit value from bits 31-16 of CSR_EEPROM_REG.
+ */
+#define IWL_EEPROM_ACCESS_TIMEOUT	5000 /* uSec */
+
+#define IWL_EEPROM_SEM_TIMEOUT		10   /* microseconds */
+#define IWL_EEPROM_SEM_RETRY_LIMIT	1000 /* number of attempts (not time) */
+
+
+/*
+ * The device's EEPROM semaphore prevents conflicts between driver and uCode
+ * when accessing the EEPROM; each access is a series of pulses to/from the
+ * EEPROM chip, not a single event, so even reads could conflict if they
+ * weren't arbitrated by the semaphore.
+ */
+
+#define	EEPROM_SEM_TIMEOUT 10		/* milliseconds */
+#define EEPROM_SEM_RETRY_LIMIT 1000	/* number of attempts (not time) */
+
+static int iwl_eeprom_acquire_semaphore(struct iwl_trans *trans)
+{
+	u16 count;
+	int ret;
+
+	for (count = 0; count < EEPROM_SEM_RETRY_LIMIT; count++) {
+		/* Request semaphore */
+		iwl_set_bit(trans, CSR_HW_IF_CONFIG_REG,
+			    CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM);
+
+		/* See if we got it */
+		ret = iwl_poll_bit(trans, CSR_HW_IF_CONFIG_REG,
+				CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM,
+				CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM,
+				EEPROM_SEM_TIMEOUT);
+		if (ret >= 0) {
+			IWL_DEBUG_EEPROM(trans->dev,
+					 "Acquired semaphore after %d tries.\n",
+					 count+1);
+			return ret;
+		}
+	}
+
+	return ret;
+}
+
+static void iwl_eeprom_release_semaphore(struct iwl_trans *trans)
+{
+	iwl_clear_bit(trans, CSR_HW_IF_CONFIG_REG,
+		      CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM);
+}
+
+static int iwl_eeprom_verify_signature(struct iwl_trans *trans, bool nvm_is_otp)
+{
+	u32 gp = iwl_read32(trans, CSR_EEPROM_GP) & CSR_EEPROM_GP_VALID_MSK;
+
+	IWL_DEBUG_EEPROM(trans->dev, "EEPROM signature=0x%08x\n", gp);
+
+	switch (gp) {
+	case CSR_EEPROM_GP_BAD_SIG_EEP_GOOD_SIG_OTP:
+		if (!nvm_is_otp) {
+			IWL_ERR(trans, "EEPROM with bad signature: 0x%08x\n",
+				gp);
+			return -ENOENT;
+		}
+		return 0;
+	case CSR_EEPROM_GP_GOOD_SIG_EEP_LESS_THAN_4K:
+	case CSR_EEPROM_GP_GOOD_SIG_EEP_MORE_THAN_4K:
+		if (nvm_is_otp) {
+			IWL_ERR(trans, "OTP with bad signature: 0x%08x\n", gp);
+			return -ENOENT;
+		}
+		return 0;
+	case CSR_EEPROM_GP_BAD_SIGNATURE_BOTH_EEP_AND_OTP:
+	default:
+		IWL_ERR(trans,
+			"bad EEPROM/OTP signature, type=%s, EEPROM_GP=0x%08x\n",
+			nvm_is_otp ? "OTP" : "EEPROM", gp);
+		return -ENOENT;
+	}
+}
+
+/******************************************************************************
+ *
+ * OTP related functions
+ *
+******************************************************************************/
+
+static void iwl_set_otp_access_absolute(struct iwl_trans *trans)
+{
+	iwl_read32(trans, CSR_OTP_GP_REG);
+
+	iwl_clear_bit(trans, CSR_OTP_GP_REG,
+		      CSR_OTP_GP_REG_OTP_ACCESS_MODE);
+}
+
+static int iwl_nvm_is_otp(struct iwl_trans *trans)
+{
+	u32 otpgp;
+
+	/* OTP only valid for CP/PP and after */
+	switch (trans->hw_rev & CSR_HW_REV_TYPE_MSK) {
+	case CSR_HW_REV_TYPE_NONE:
+		IWL_ERR(trans, "Unknown hardware type\n");
+		return -EIO;
+	case CSR_HW_REV_TYPE_5300:
+	case CSR_HW_REV_TYPE_5350:
+	case CSR_HW_REV_TYPE_5100:
+	case CSR_HW_REV_TYPE_5150:
+		return 0;
+	default:
+		otpgp = iwl_read32(trans, CSR_OTP_GP_REG);
+		if (otpgp & CSR_OTP_GP_REG_DEVICE_SELECT)
+			return 1;
+		return 0;
+	}
+}
+
+static int iwl_init_otp_access(struct iwl_trans *trans)
+{
+	int ret;
+
+	/* Enable 40MHz radio clock */
+	iwl_write32(trans, CSR_GP_CNTRL,
+		    iwl_read32(trans, CSR_GP_CNTRL) |
+		    CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
+
+	/* wait for clock to be ready */
+	ret = iwl_poll_bit(trans, CSR_GP_CNTRL,
+			   CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
+			   CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
+			   25000);
+	if (ret < 0) {
+		IWL_ERR(trans, "Time out access OTP\n");
+	} else {
+		iwl_set_bits_prph(trans, APMG_PS_CTRL_REG,
+				  APMG_PS_CTRL_VAL_RESET_REQ);
+		udelay(5);
+		iwl_clear_bits_prph(trans, APMG_PS_CTRL_REG,
+				    APMG_PS_CTRL_VAL_RESET_REQ);
+
+		/*
+		 * CSR auto clock gate disable bit -
+		 * this is only applicable for HW with OTP shadow RAM
+		 */
+		if (trans->cfg->base_params->shadow_ram_support)
+			iwl_set_bit(trans, CSR_DBG_LINK_PWR_MGMT_REG,
+				    CSR_RESET_LINK_PWR_MGMT_DISABLED);
+	}
+	return ret;
+}
+
+static int iwl_read_otp_word(struct iwl_trans *trans, u16 addr,
+			     __le16 *eeprom_data)
+{
+	int ret = 0;
+	u32 r;
+	u32 otpgp;
+
+	iwl_write32(trans, CSR_EEPROM_REG,
+		    CSR_EEPROM_REG_MSK_ADDR & (addr << 1));
+	ret = iwl_poll_bit(trans, CSR_EEPROM_REG,
+				 CSR_EEPROM_REG_READ_VALID_MSK,
+				 CSR_EEPROM_REG_READ_VALID_MSK,
+				 IWL_EEPROM_ACCESS_TIMEOUT);
+	if (ret < 0) {
+		IWL_ERR(trans, "Time out reading OTP[%d]\n", addr);
+		return ret;
+	}
+	r = iwl_read32(trans, CSR_EEPROM_REG);
+	/* check for ECC errors: */
+	otpgp = iwl_read32(trans, CSR_OTP_GP_REG);
+	if (otpgp & CSR_OTP_GP_REG_ECC_UNCORR_STATUS_MSK) {
+		/* stop in this case */
+		/* set the uncorrectable OTP ECC bit for acknowledgement */
+		iwl_set_bit(trans, CSR_OTP_GP_REG,
+			    CSR_OTP_GP_REG_ECC_UNCORR_STATUS_MSK);
+		IWL_ERR(trans, "Uncorrectable OTP ECC error, abort OTP read\n");
+		return -EINVAL;
+	}
+	if (otpgp & CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK) {
+		/* continue in this case */
+		/* set the correctable OTP ECC bit for acknowledgement */
+		iwl_set_bit(trans, CSR_OTP_GP_REG,
+			    CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK);
+		IWL_ERR(trans, "Correctable OTP ECC error, continue read\n");
+	}
+	*eeprom_data = cpu_to_le16(r >> 16);
+	return 0;
+}
+
+/*
+ * iwl_is_otp_empty: check for empty OTP
+ */
+static bool iwl_is_otp_empty(struct iwl_trans *trans)
+{
+	u16 next_link_addr = 0;
+	__le16 link_value;
+	bool is_empty = false;
+
+	/* locate the beginning of OTP link list */
+	if (!iwl_read_otp_word(trans, next_link_addr, &link_value)) {
+		if (!link_value) {
+			IWL_ERR(trans, "OTP is empty\n");
+			is_empty = true;
+		}
+	} else {
+		IWL_ERR(trans, "Unable to read first block of OTP list.\n");
+		is_empty = true;
+	}
+
+	return is_empty;
+}
+
+
+/*
+ * iwl_find_otp_image: find EEPROM image in OTP
+ *   finding the OTP block that contains the EEPROM image.
+ *   the last valid block on the link list (the block _before_ the last block)
+ *   is the block we should read and used to configure the device.
+ *   If all the available OTP blocks are full, the last block will be the block
+ *   we should read and used to configure the device.
+ *   only perform this operation if shadow RAM is disabled
+ */
+static int iwl_find_otp_image(struct iwl_trans *trans,
+					u16 *validblockaddr)
+{
+	u16 next_link_addr = 0, valid_addr;
+	__le16 link_value = 0;
+	int usedblocks = 0;
+
+	/* set addressing mode to absolute to traverse the link list */
+	iwl_set_otp_access_absolute(trans);
+
+	/* checking for empty OTP or error */
+	if (iwl_is_otp_empty(trans))
+		return -EINVAL;
+
+	/*
+	 * start traverse link list
+	 * until reach the max number of OTP blocks
+	 * different devices have different number of OTP blocks
+	 */
+	do {
+		/* save current valid block address
+		 * check for more block on the link list
+		 */
+		valid_addr = next_link_addr;
+		next_link_addr = le16_to_cpu(link_value) * sizeof(u16);
+		IWL_DEBUG_EEPROM(trans->dev, "OTP blocks %d addr 0x%x\n",
+				 usedblocks, next_link_addr);
+		if (iwl_read_otp_word(trans, next_link_addr, &link_value))
+			return -EINVAL;
+		if (!link_value) {
+			/*
+			 * reach the end of link list, return success and
+			 * set address point to the starting address
+			 * of the image
+			 */
+			*validblockaddr = valid_addr;
+			/* skip first 2 bytes (link list pointer) */
+			*validblockaddr += 2;
+			return 0;
+		}
+		/* more in the link list, continue */
+		usedblocks++;
+	} while (usedblocks <= trans->cfg->base_params->max_ll_items);
+
+	/* OTP has no valid blocks */
+	IWL_DEBUG_EEPROM(trans->dev, "OTP has no valid blocks\n");
+	return -EINVAL;
+}
+
+/**
+ * iwl_read_eeprom - read EEPROM contents
+ *
+ * Load the EEPROM contents from adapter and return it
+ * and its size.
+ *
+ * NOTE:  This routine uses the non-debug IO access functions.
+ */
+int iwl_read_eeprom(struct iwl_trans *trans, u8 **eeprom, size_t *eeprom_size)
+{
+	__le16 *e;
+	u32 gp = iwl_read32(trans, CSR_EEPROM_GP);
+	int sz;
+	int ret;
+	u16 addr;
+	u16 validblockaddr = 0;
+	u16 cache_addr = 0;
+	int nvm_is_otp;
+
+	if (!eeprom || !eeprom_size)
+		return -EINVAL;
+
+	nvm_is_otp = iwl_nvm_is_otp(trans);
+	if (nvm_is_otp < 0)
+		return nvm_is_otp;
+
+	sz = trans->cfg->base_params->eeprom_size;
+	IWL_DEBUG_EEPROM(trans->dev, "NVM size = %d\n", sz);
+
+	e = kmalloc(sz, GFP_KERNEL);
+	if (!e)
+		return -ENOMEM;
+
+	ret = iwl_eeprom_verify_signature(trans, nvm_is_otp);
+	if (ret < 0) {
+		IWL_ERR(trans, "EEPROM not found, EEPROM_GP=0x%08x\n", gp);
+		goto err_free;
+	}
+
+	/* Make sure driver (instead of uCode) is allowed to read EEPROM */
+	ret = iwl_eeprom_acquire_semaphore(trans);
+	if (ret < 0) {
+		IWL_ERR(trans, "Failed to acquire EEPROM semaphore.\n");
+		goto err_free;
+	}
+
+	if (nvm_is_otp) {
+		ret = iwl_init_otp_access(trans);
+		if (ret) {
+			IWL_ERR(trans, "Failed to initialize OTP access.\n");
+			goto err_unlock;
+		}
+
+		iwl_write32(trans, CSR_EEPROM_GP,
+			    iwl_read32(trans, CSR_EEPROM_GP) &
+			    ~CSR_EEPROM_GP_IF_OWNER_MSK);
+
+		iwl_set_bit(trans, CSR_OTP_GP_REG,
+			    CSR_OTP_GP_REG_ECC_CORR_STATUS_MSK |
+			    CSR_OTP_GP_REG_ECC_UNCORR_STATUS_MSK);
+		/* traversing the linked list if no shadow ram supported */
+		if (!trans->cfg->base_params->shadow_ram_support) {
+			ret = iwl_find_otp_image(trans, &validblockaddr);
+			if (ret)
+				goto err_unlock;
+		}
+		for (addr = validblockaddr; addr < validblockaddr + sz;
+		     addr += sizeof(u16)) {
+			__le16 eeprom_data;
+
+			ret = iwl_read_otp_word(trans, addr, &eeprom_data);
+			if (ret)
+				goto err_unlock;
+			e[cache_addr / 2] = eeprom_data;
+			cache_addr += sizeof(u16);
+		}
+	} else {
+		/* eeprom is an array of 16bit values */
+		for (addr = 0; addr < sz; addr += sizeof(u16)) {
+			u32 r;
+
+			iwl_write32(trans, CSR_EEPROM_REG,
+				    CSR_EEPROM_REG_MSK_ADDR & (addr << 1));
+
+			ret = iwl_poll_bit(trans, CSR_EEPROM_REG,
+					   CSR_EEPROM_REG_READ_VALID_MSK,
+					   CSR_EEPROM_REG_READ_VALID_MSK,
+					   IWL_EEPROM_ACCESS_TIMEOUT);
+			if (ret < 0) {
+				IWL_ERR(trans,
+					"Time out reading EEPROM[%d]\n", addr);
+				goto err_unlock;
+			}
+			r = iwl_read32(trans, CSR_EEPROM_REG);
+			e[addr / 2] = cpu_to_le16(r >> 16);
+		}
+	}
+
+	IWL_DEBUG_EEPROM(trans->dev, "NVM Type: %s\n",
+			 nvm_is_otp ? "OTP" : "EEPROM");
+
+	iwl_eeprom_release_semaphore(trans);
+
+	*eeprom_size = sz;
+	*eeprom = (u8 *)e;
+	return 0;
+
+ err_unlock:
+	iwl_eeprom_release_semaphore(trans);
+ err_free:
+	kfree(e);
+
+	return ret;
+}
+EXPORT_SYMBOL_GPL(iwl_read_eeprom);

drivers/net/wireless/iwlwifi/iwl-eeprom-read.h

@@ -0,0 +1,70 @@
+/******************************************************************************
+ *
+ * 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) 2008 - 2012 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
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2005 - 2012 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 __iwl_eeprom_h__
+#define __iwl_eeprom_h__
+
+#include "iwl-trans.h"
+
+int iwl_read_eeprom(struct iwl_trans *trans, u8 **eeprom, size_t *eeprom_size);
+
+#endif  /* __iwl_eeprom_h__ */

drivers/net/wireless/iwlwifi/iwl-eeprom.h

@@ -1,269 +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) 2008 - 2012 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
- *
- * BSD LICENSE
- *
- * Copyright(c) 2005 - 2012 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 __iwl_eeprom_h__
-#define __iwl_eeprom_h__
-
-#include <net/mac80211.h>
-
-struct iwl_priv;
-
-/*
- * EEPROM access time values:
- *
- * Driver initiates EEPROM read by writing byte address << 1 to CSR_EEPROM_REG.
- * Driver then polls CSR_EEPROM_REG for CSR_EEPROM_REG_READ_VALID_MSK (0x1).
- * When polling, wait 10 uSec between polling loops, up to a maximum 5000 uSec.
- * Driver reads 16-bit value from bits 31-16 of CSR_EEPROM_REG.
- */
-#define IWL_EEPROM_ACCESS_TIMEOUT	5000 /* uSec */
-
-#define IWL_EEPROM_SEM_TIMEOUT 		10   /* microseconds */
-#define IWL_EEPROM_SEM_RETRY_LIMIT	1000 /* number of attempts (not time) */
-
-
-/*
- * Regulatory channel usage flags in EEPROM struct iwl4965_eeprom_channel.flags.
- *
- * IBSS and/or AP operation is allowed *only* on those channels with
- * (VALID && IBSS && ACTIVE && !RADAR).  This restriction is in place because
- * RADAR detection is not supported by the 4965 driver, but is a
- * requirement for establishing a new network for legal operation on channels
- * requiring RADAR detection or restricting ACTIVE scanning.
- *
- * NOTE:  "WIDE" flag does not indicate anything about "HT40" 40 MHz channels.
- *        It only indicates that 20 MHz channel use is supported; HT40 channel
- *        usage is indicated by a separate set of regulatory flags for each
- *        HT40 channel pair.
- *
- * NOTE:  Using a channel inappropriately will result in a uCode error!
- */
-#define IWL_NUM_TX_CALIB_GROUPS 5
-enum {
-	EEPROM_CHANNEL_VALID = (1 << 0),	/* usable for this SKU/geo */
-	EEPROM_CHANNEL_IBSS = (1 << 1),		/* usable as an IBSS channel */
-	/* Bit 2 Reserved */
-	EEPROM_CHANNEL_ACTIVE = (1 << 3),	/* active scanning allowed */
-	EEPROM_CHANNEL_RADAR = (1 << 4),	/* radar detection required */
-	EEPROM_CHANNEL_WIDE = (1 << 5),		/* 20 MHz channel okay */
-	/* Bit 6 Reserved (was Narrow Channel) */
-	EEPROM_CHANNEL_DFS = (1 << 7),	/* dynamic freq selection candidate */
-};
-
-/* SKU Capabilities */
-#define EEPROM_SKU_CAP_BAND_24GHZ			(1 << 4)
-#define EEPROM_SKU_CAP_BAND_52GHZ			(1 << 5)
-#define EEPROM_SKU_CAP_11N_ENABLE	                (1 << 6)
-#define EEPROM_SKU_CAP_AMT_ENABLE			(1 << 7)
-#define EEPROM_SKU_CAP_IPAN_ENABLE	                (1 << 8)
-
-/* *regulatory* channel data format in eeprom, one for each channel.
- * There are separate entries for HT40 (40 MHz) vs. normal (20 MHz) channels. */
-struct iwl_eeprom_channel {
-	u8 flags;		/* EEPROM_CHANNEL_* flags copied from EEPROM */
-	s8 max_power_avg;	/* max power (dBm) on this chnl, limit 31 */
-} __packed;
-
-enum iwl_eeprom_enhanced_txpwr_flags {
-	IWL_EEPROM_ENH_TXP_FL_VALID		= BIT(0),
-	IWL_EEPROM_ENH_TXP_FL_BAND_52G		= BIT(1),
-	IWL_EEPROM_ENH_TXP_FL_OFDM		= BIT(2),
-	IWL_EEPROM_ENH_TXP_FL_40MHZ		= BIT(3),
-	IWL_EEPROM_ENH_TXP_FL_HT_AP		= BIT(4),
-	IWL_EEPROM_ENH_TXP_FL_RES1		= BIT(5),
-	IWL_EEPROM_ENH_TXP_FL_RES2		= BIT(6),
-	IWL_EEPROM_ENH_TXP_FL_COMMON_TYPE	= BIT(7),
-};
-
-/**
- * iwl_eeprom_enhanced_txpwr structure
- *    This structure presents the enhanced regulatory tx power limit layout
- *    in eeprom image
- *    Enhanced regulatory tx power portion of eeprom image can be broken down
- *    into individual structures; each one is 8 bytes in size and contain the
- *    following information
- * @flags: entry flags
- * @channel: channel number
- * @chain_a_max_pwr: chain a max power in 1/2 dBm
- * @chain_b_max_pwr: chain b max power in 1/2 dBm
- * @chain_c_max_pwr: chain c max power in 1/2 dBm
- * @delta_20_in_40: 20-in-40 deltas (hi/lo)
- * @mimo2_max_pwr: mimo2 max power in 1/2 dBm
- * @mimo3_max_pwr: mimo3 max power in 1/2 dBm
- *
- */
-struct iwl_eeprom_enhanced_txpwr {
-	u8 flags;
-	u8 channel;
-	s8 chain_a_max;
-	s8 chain_b_max;
-	s8 chain_c_max;
-	u8 delta_20_in_40;
-	s8 mimo2_max;
-	s8 mimo3_max;
-} __packed;
-
-/* calibration */
-struct iwl_eeprom_calib_hdr {
-	u8 version;
-	u8 pa_type;
-	__le16 voltage;
-} __packed;
-
-#define EEPROM_CALIB_ALL	(INDIRECT_ADDRESS | INDIRECT_CALIBRATION)
-#define EEPROM_XTAL		((2*0x128) | EEPROM_CALIB_ALL)
-
-/* temperature */
-#define EEPROM_KELVIN_TEMPERATURE	((2*0x12A) | EEPROM_CALIB_ALL)
-#define EEPROM_RAW_TEMPERATURE		((2*0x12B) | EEPROM_CALIB_ALL)
-
-
-/* agn links */
-#define EEPROM_LINK_HOST             (2*0x64)
-#define EEPROM_LINK_GENERAL          (2*0x65)
-#define EEPROM_LINK_REGULATORY       (2*0x66)
-#define EEPROM_LINK_CALIBRATION      (2*0x67)
-#define EEPROM_LINK_PROCESS_ADJST    (2*0x68)
-#define EEPROM_LINK_OTHERS           (2*0x69)
-#define EEPROM_LINK_TXP_LIMIT        (2*0x6a)
-#define EEPROM_LINK_TXP_LIMIT_SIZE   (2*0x6b)
-
-/* agn regulatory - indirect access */
-#define EEPROM_REG_BAND_1_CHANNELS       ((0x08)\
-		| INDIRECT_ADDRESS | INDIRECT_REGULATORY)   /* 28 bytes */
-#define EEPROM_REG_BAND_2_CHANNELS       ((0x26)\
-		| INDIRECT_ADDRESS | INDIRECT_REGULATORY)   /* 26 bytes */
-#define EEPROM_REG_BAND_3_CHANNELS       ((0x42)\
-		| INDIRECT_ADDRESS | INDIRECT_REGULATORY)   /* 24 bytes */
-#define EEPROM_REG_BAND_4_CHANNELS       ((0x5C)\
-		| INDIRECT_ADDRESS | INDIRECT_REGULATORY)   /* 22 bytes */
-#define EEPROM_REG_BAND_5_CHANNELS       ((0x74)\
-		| INDIRECT_ADDRESS | INDIRECT_REGULATORY)   /* 12 bytes */
-#define EEPROM_REG_BAND_24_HT40_CHANNELS  ((0x82)\
-		| INDIRECT_ADDRESS | INDIRECT_REGULATORY)   /* 14  bytes */
-#define EEPROM_REG_BAND_52_HT40_CHANNELS  ((0x92)\
-		| INDIRECT_ADDRESS | INDIRECT_REGULATORY)   /* 22  bytes */
-
-/* 6000 regulatory - indirect access */
-#define EEPROM_6000_REG_BAND_24_HT40_CHANNELS  ((0x80)\
-		| INDIRECT_ADDRESS | INDIRECT_REGULATORY)   /* 14  bytes */
-/* 2.4 GHz */
-extern const u8 iwl_eeprom_band_1[14];
-
-#define ADDRESS_MSK                 0x0000FFFF
-#define INDIRECT_TYPE_MSK           0x000F0000
-#define INDIRECT_HOST               0x00010000
-#define INDIRECT_GENERAL            0x00020000
-#define INDIRECT_REGULATORY         0x00030000
-#define INDIRECT_CALIBRATION        0x00040000
-#define INDIRECT_PROCESS_ADJST      0x00050000
-#define INDIRECT_OTHERS             0x00060000
-#define INDIRECT_TXP_LIMIT          0x00070000
-#define INDIRECT_TXP_LIMIT_SIZE     0x00080000
-#define INDIRECT_ADDRESS            0x00100000
-
-/* General */
-#define EEPROM_DEVICE_ID                    (2*0x08)	/* 2 bytes */
-#define EEPROM_SUBSYSTEM_ID		    (2*0x0A)	/* 2 bytes */
-#define EEPROM_MAC_ADDRESS                  (2*0x15)	/* 6  bytes */
-#define EEPROM_BOARD_REVISION               (2*0x35)	/* 2  bytes */
-#define EEPROM_BOARD_PBA_NUMBER             (2*0x3B+1)	/* 9  bytes */
-#define EEPROM_VERSION                      (2*0x44)	/* 2  bytes */
-#define EEPROM_SKU_CAP                      (2*0x45)	/* 2  bytes */
-#define EEPROM_OEM_MODE                     (2*0x46)	/* 2  bytes */
-#define EEPROM_RADIO_CONFIG                 (2*0x48)	/* 2  bytes */
-#define EEPROM_NUM_MAC_ADDRESS              (2*0x4C)	/* 2  bytes */
-
-/* The following masks are to be applied on EEPROM_RADIO_CONFIG */
-#define EEPROM_RF_CFG_TYPE_MSK(x)   (x & 0x3)         /* bits 0-1   */
-#define EEPROM_RF_CFG_STEP_MSK(x)   ((x >> 2)  & 0x3) /* bits 2-3   */
-#define EEPROM_RF_CFG_DASH_MSK(x)   ((x >> 4)  & 0x3) /* bits 4-5   */
-#define EEPROM_RF_CFG_PNUM_MSK(x)   ((x >> 6)  & 0x3) /* bits 6-7   */
-#define EEPROM_RF_CFG_TX_ANT_MSK(x) ((x >> 8)  & 0xF) /* bits 8-11  */
-#define EEPROM_RF_CFG_RX_ANT_MSK(x) ((x >> 12) & 0xF) /* bits 12-15 */
-
-#define EEPROM_RF_CONFIG_TYPE_MAX	0x3
-
-#define EEPROM_REGULATORY_BAND_NO_HT40			(0)
-
-struct iwl_eeprom_ops {
-	const u32 regulatory_bands[7];
-	bool enhanced_txpower;
-};
-
-
-int iwl_eeprom_init(struct iwl_priv *priv, u32 hw_rev);
-void iwl_eeprom_free(struct iwl_priv *priv);
-int iwl_eeprom_check_version(struct iwl_priv *priv);
-int iwl_eeprom_init_hw_params(struct iwl_priv *priv);
-u16 iwl_eeprom_calib_version(struct iwl_priv *priv);
-const u8 *iwl_eeprom_query_addr(struct iwl_priv *priv, size_t offset);
-u16 iwl_eeprom_query16(struct iwl_priv *priv, size_t offset);
-void iwl_eeprom_get_mac(struct iwl_priv *priv, u8 *mac);
-int iwl_init_channel_map(struct iwl_priv *priv);
-void iwl_free_channel_map(struct iwl_priv *priv);
-const struct iwl_channel_info *iwl_get_channel_info(
-		const struct iwl_priv *priv,
-		enum ieee80211_band band, u16 channel);
-void iwl_rf_config(struct iwl_priv *priv);
-
-#endif  /* __iwl_eeprom_h__ */

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

@@ -65,6 +65,24 @@ void iwl_clear_bit(struct iwl_trans *trans, u32 reg, u32 mask)
 }
 EXPORT_SYMBOL_GPL(iwl_clear_bit);
 
+void iwl_set_bits_mask(struct iwl_trans *trans, u32 reg, u32 mask, u32 value)
+{
+	unsigned long flags;
+	u32 v;
+
+#ifdef CONFIG_IWLWIFI_DEBUG
+	WARN_ON_ONCE(value & ~mask);
+#endif
+
+	spin_lock_irqsave(&trans->reg_lock, flags);
+	v = iwl_read32(trans, reg);
+	v &= ~mask;
+	v |= value;
+	iwl_write32(trans, reg, v);
+	spin_unlock_irqrestore(&trans->reg_lock, flags);
+}
+EXPORT_SYMBOL_GPL(iwl_set_bits_mask);
+
 int iwl_poll_bit(struct iwl_trans *trans, u32 addr,
 		 u32 bits, u32 mask, int timeout)
 {

drivers/net/wireless/iwlwifi/iwl-io.h

@@ -54,6 +54,8 @@ static inline u32 iwl_read32(struct iwl_trans *trans, u32 ofs)
 void iwl_set_bit(struct iwl_trans *trans, u32 reg, u32 mask);
 void iwl_clear_bit(struct iwl_trans *trans, u32 reg, u32 mask);
 
+void iwl_set_bits_mask(struct iwl_trans *trans, u32 reg, u32 mask, u32 value);
+
 int iwl_poll_bit(struct iwl_trans *trans, u32 addr,
 		 u32 bits, u32 mask, int timeout);
 int iwl_poll_direct_bit(struct iwl_trans *trans, u32 addr, u32 mask,

drivers/net/wireless/iwlwifi/iwl-op-mode.h

@@ -221,9 +221,4 @@ static inline void iwl_op_mode_wimax_active(struct iwl_op_mode *op_mode)
 	op_mode->ops->wimax_active(op_mode);
 }
 
-/*****************************************************
-* Op mode layers implementations
-******************************************************/
-extern const struct iwl_op_mode_ops iwl_dvm_ops;
-
 #endif /* __iwl_op_mode_h__ */

drivers/net/wireless/iwlwifi/iwl-prph.h

@@ -187,7 +187,7 @@
 #define SCD_QUEUE_STTS_REG_POS_ACTIVE	(3)
 #define SCD_QUEUE_STTS_REG_POS_WSL	(4)
 #define SCD_QUEUE_STTS_REG_POS_SCD_ACT_EN (19)
-#define SCD_QUEUE_STTS_REG_MSK		(0x00FF0000)
+#define SCD_QUEUE_STTS_REG_MSK		(0x017F0000)
 
 #define SCD_QUEUE_CTX_REG1_CREDIT_POS		(8)
 #define SCD_QUEUE_CTX_REG1_CREDIT_MSK		(0x00FFFF00)

drivers/net/wireless/iwlwifi/iwl-trans.h

@@ -355,10 +355,10 @@ struct iwl_trans;
  *	Must be atomic
  * @reclaim: free packet until ssn. Returns a list of freed packets.
  *	Must be atomic
- * @tx_agg_setup: setup a tx queue for AMPDU - will be called once the HW is
+ * @txq_enable: setup a tx queue for AMPDU - will be called once the HW is
  *	ready and a successful ADDBA response has been received.
  *	May sleep
- * @tx_agg_disable: de-configure a Tx queue to send AMPDUs
+ * @txq_disable: de-configure a Tx queue to send AMPDUs
  *	Must be atomic
  * @wait_tx_queue_empty: wait until all tx queues are empty
  *	May sleep
@@ -391,9 +391,9 @@ struct iwl_trans_ops {
 	void (*reclaim)(struct iwl_trans *trans, int queue, int ssn,
 			struct sk_buff_head *skbs);
 
-	void (*tx_agg_setup)(struct iwl_trans *trans, int queue, int fifo,
+	void (*txq_enable)(struct iwl_trans *trans, int queue, int fifo,
 			   int sta_id, int tid, int frame_limit, u16 ssn);
-	void (*tx_agg_disable)(struct iwl_trans *trans, int queue);
+	void (*txq_disable)(struct iwl_trans *trans, int queue);
 
 	int (*dbgfs_register)(struct iwl_trans *trans, struct dentry* dir);
 	int (*wait_tx_queue_empty)(struct iwl_trans *trans);
@@ -433,6 +433,11 @@ enum iwl_trans_state {
  * @hw_id_str: a string with info about HW ID. Set during transport allocation.
  * @pm_support: set to true in start_hw if link pm is supported
  * @wait_command_queue: the wait_queue for SYNC host commands
+ * @dev_cmd_pool: pool for Tx cmd allocation - for internal use only.
+ *	The user should use iwl_trans_{alloc,free}_tx_cmd.
+ * @dev_cmd_headroom: room needed for the transport's private use before the
+ *	device_cmd for Tx - for internal use only
+ *	The user should use iwl_trans_{alloc,free}_tx_cmd.
  */
 struct iwl_trans {
 	const struct iwl_trans_ops *ops;
@@ -450,6 +455,10 @@ struct iwl_trans {
 
 	wait_queue_head_t wait_command_queue;
 
+	/* The following fields are internal only */
+	struct kmem_cache *dev_cmd_pool;
+	size_t dev_cmd_headroom;
+
 	/* pointer to trans specific struct */
 	/*Ensure that this pointer will always be aligned to sizeof pointer */
 	char trans_specific[0] __aligned(sizeof(void *));
@@ -525,6 +534,26 @@ static inline int iwl_trans_send_cmd(struct iwl_trans *trans,
 	return trans->ops->send_cmd(trans, cmd);
 }
 
+static inline struct iwl_device_cmd *
+iwl_trans_alloc_tx_cmd(struct iwl_trans *trans)
+{
+	u8 *dev_cmd_ptr = kmem_cache_alloc(trans->dev_cmd_pool, GFP_ATOMIC);
+
+	if (unlikely(dev_cmd_ptr == NULL))
+		return NULL;
+
+	return (struct iwl_device_cmd *)
+			(dev_cmd_ptr + trans->dev_cmd_headroom);
+}
+
+static inline void iwl_trans_free_tx_cmd(struct iwl_trans *trans,
+					 struct iwl_device_cmd *dev_cmd)
+{
+	u8 *dev_cmd_ptr = (u8 *)dev_cmd - trans->dev_cmd_headroom;
+
+	kmem_cache_free(trans->dev_cmd_pool, dev_cmd_ptr);
+}
+
 static inline int iwl_trans_tx(struct iwl_trans *trans, struct sk_buff *skb,
 			       struct iwl_device_cmd *dev_cmd, int queue)
 {
@@ -543,15 +572,15 @@ static inline void iwl_trans_reclaim(struct iwl_trans *trans, int queue,
 	trans->ops->reclaim(trans, queue, ssn, skbs);
 }
 
-static inline void iwl_trans_tx_agg_disable(struct iwl_trans *trans, int queue)
+static inline void iwl_trans_txq_disable(struct iwl_trans *trans, int queue)
 {
 	WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE,
 		  "%s bad state = %d", __func__, trans->state);
 
-	trans->ops->tx_agg_disable(trans, queue);
+	trans->ops->txq_disable(trans, queue);
 }
 
-static inline void iwl_trans_tx_agg_setup(struct iwl_trans *trans, int queue,
+static inline void iwl_trans_txq_enable(struct iwl_trans *trans, int queue,
 					int fifo, int sta_id, int tid,
 					int frame_limit, u16 ssn)
 {
@@ -560,7 +589,7 @@ static inline void iwl_trans_tx_agg_setup(struct iwl_trans *trans, int queue,
 	WARN_ONCE(trans->state != IWL_TRANS_FW_ALIVE,
 		  "%s bad state = %d", __func__, trans->state);
 
-	trans->ops->tx_agg_setup(trans, queue, fifo, sta_id, tid,
+	trans->ops->txq_enable(trans, queue, fifo, sta_id, tid,
 				 frame_limit, ssn);
 }
 

drivers/net/wireless/iwlwifi/pcie/1000.c

@@ -27,9 +27,9 @@
 #include <linux/module.h>
 #include <linux/stringify.h>
 #include "iwl-config.h"
-#include "iwl-cfg.h"
 #include "iwl-csr.h"
 #include "iwl-agn-hw.h"
+#include "cfg.h"
 
 /* Highest firmware API version supported */
 #define IWL1000_UCODE_API_MAX 5
@@ -64,13 +64,26 @@ static const struct iwl_base_params iwl1000_base_params = {
 	.support_ct_kill_exit = true,
 	.plcp_delta_threshold = IWL_MAX_PLCP_ERR_EXT_LONG_THRESHOLD_DEF,
 	.chain_noise_scale = 1000,
-	.wd_timeout = IWL_WATCHHDOG_DISABLED,
+	.wd_timeout = IWL_WATCHDOG_DISABLED,
 	.max_event_log_size = 128,
 };
 
 static const struct iwl_ht_params iwl1000_ht_params = {
 	.ht_greenfield_support = true,
 	.use_rts_for_aggregation = true, /* use rts/cts protection */
+	.ht40_bands = BIT(IEEE80211_BAND_2GHZ),
+};
+
+static const struct iwl_eeprom_params iwl1000_eeprom_params = {
+	.regulatory_bands = {
+		EEPROM_REG_BAND_1_CHANNELS,
+		EEPROM_REG_BAND_2_CHANNELS,
+		EEPROM_REG_BAND_3_CHANNELS,
+		EEPROM_REG_BAND_4_CHANNELS,
+		EEPROM_REG_BAND_5_CHANNELS,
+		EEPROM_REG_BAND_24_HT40_CHANNELS,
+		EEPROM_REGULATORY_BAND_NO_HT40,
+	}
 };
 
 #define IWL_DEVICE_1000						\
@@ -84,6 +97,7 @@ static const struct iwl_ht_params iwl1000_ht_params = {
 	.eeprom_ver = EEPROM_1000_EEPROM_VERSION,		\
 	.eeprom_calib_ver = EEPROM_1000_TX_POWER_VERSION,	\
 	.base_params = &iwl1000_base_params,			\
+	.eeprom_params = &iwl1000_eeprom_params,		\
 	.led_mode = IWL_LED_BLINK
 
 const struct iwl_cfg iwl1000_bgn_cfg = {
@@ -108,6 +122,7 @@ const struct iwl_cfg iwl1000_bg_cfg = {
 	.eeprom_ver = EEPROM_1000_EEPROM_VERSION,		\
 	.eeprom_calib_ver = EEPROM_1000_TX_POWER_VERSION,	\
 	.base_params = &iwl1000_base_params,			\
+	.eeprom_params = &iwl1000_eeprom_params,		\
 	.led_mode = IWL_LED_RF_STATE,				\
 	.rx_with_siso_diversity = true
 

drivers/net/wireless/iwlwifi/pcie/2000.c

@@ -27,9 +27,9 @@
 #include <linux/module.h>
 #include <linux/stringify.h>
 #include "iwl-config.h"
-#include "iwl-cfg.h"
 #include "iwl-agn-hw.h"
-#include "iwl-commands.h" /* needed for BT for now */
+#include "cfg.h"
+#include "dvm/commands.h" /* needed for BT for now */
 
 /* Highest firmware API version supported */
 #define IWL2030_UCODE_API_MAX 6
@@ -104,6 +104,7 @@ static const struct iwl_base_params iwl2030_base_params = {
 static const struct iwl_ht_params iwl2000_ht_params = {
 	.ht_greenfield_support = true,
 	.use_rts_for_aggregation = true, /* use rts/cts protection */
+	.ht40_bands = BIT(IEEE80211_BAND_2GHZ),
 };
 
 static const struct iwl_bt_params iwl2030_bt_params = {
@@ -116,6 +117,19 @@ static const struct iwl_bt_params iwl2030_bt_params = {
 	.bt_session_2 = true,
 };
 
+static const struct iwl_eeprom_params iwl20x0_eeprom_params = {
+	.regulatory_bands = {
+		EEPROM_REG_BAND_1_CHANNELS,
+		EEPROM_REG_BAND_2_CHANNELS,
+		EEPROM_REG_BAND_3_CHANNELS,
+		EEPROM_REG_BAND_4_CHANNELS,
+		EEPROM_REG_BAND_5_CHANNELS,
+		EEPROM_6000_REG_BAND_24_HT40_CHANNELS,
+		EEPROM_REGULATORY_BAND_NO_HT40,
+	},
+	.enhanced_txpower = true,
+};
+
 #define IWL_DEVICE_2000						\
 	.fw_name_pre = IWL2000_FW_PRE,				\
 	.ucode_api_max = IWL2000_UCODE_API_MAX,			\
@@ -127,6 +141,7 @@ static const struct iwl_bt_params iwl2030_bt_params = {
 	.eeprom_ver = EEPROM_2000_EEPROM_VERSION,		\
 	.eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION,	\
 	.base_params = &iwl2000_base_params,			\
+	.eeprom_params = &iwl20x0_eeprom_params,		\
 	.need_temp_offset_calib = true,				\
 	.temp_offset_v2 = true,					\
 	.led_mode = IWL_LED_RF_STATE
@@ -155,6 +170,7 @@ const struct iwl_cfg iwl2000_2bgn_d_cfg = {
 	.eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION,	\
 	.base_params = &iwl2030_base_params,			\
 	.bt_params = &iwl2030_bt_params,			\
+	.eeprom_params = &iwl20x0_eeprom_params,		\
 	.need_temp_offset_calib = true,				\
 	.temp_offset_v2 = true,					\
 	.led_mode = IWL_LED_RF_STATE,				\
@@ -177,6 +193,7 @@ const struct iwl_cfg iwl2030_2bgn_cfg = {
 	.eeprom_ver = EEPROM_2000_EEPROM_VERSION,		\
 	.eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION,	\
 	.base_params = &iwl2000_base_params,			\
+	.eeprom_params = &iwl20x0_eeprom_params,		\
 	.need_temp_offset_calib = true,				\
 	.temp_offset_v2 = true,					\
 	.led_mode = IWL_LED_RF_STATE,				\
@@ -207,6 +224,7 @@ const struct iwl_cfg iwl105_bgn_d_cfg = {
 	.eeprom_calib_ver = EEPROM_2000_TX_POWER_VERSION,	\
 	.base_params = &iwl2030_base_params,			\
 	.bt_params = &iwl2030_bt_params,			\
+	.eeprom_params = &iwl20x0_eeprom_params,		\
 	.need_temp_offset_calib = true,				\
 	.temp_offset_v2 = true,					\
 	.led_mode = IWL_LED_RF_STATE,				\

drivers/net/wireless/iwlwifi/pcie/5000.c

@@ -27,9 +27,9 @@
 #include <linux/module.h>
 #include <linux/stringify.h>
 #include "iwl-config.h"
-#include "iwl-cfg.h"
 #include "iwl-agn-hw.h"
 #include "iwl-csr.h"
+#include "cfg.h"
 
 /* Highest firmware API version supported */
 #define IWL5000_UCODE_API_MAX 5
@@ -62,13 +62,26 @@ static const struct iwl_base_params iwl5000_base_params = {
 	.led_compensation = 51,
 	.plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
 	.chain_noise_scale = 1000,
-	.wd_timeout = IWL_WATCHHDOG_DISABLED,
+	.wd_timeout = IWL_WATCHDOG_DISABLED,
 	.max_event_log_size = 512,
 	.no_idle_support = true,
 };
 
 static const struct iwl_ht_params iwl5000_ht_params = {
 	.ht_greenfield_support = true,
+	.ht40_bands = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ),
+};
+
+static const struct iwl_eeprom_params iwl5000_eeprom_params = {
+	.regulatory_bands = {
+		EEPROM_REG_BAND_1_CHANNELS,
+		EEPROM_REG_BAND_2_CHANNELS,
+		EEPROM_REG_BAND_3_CHANNELS,
+		EEPROM_REG_BAND_4_CHANNELS,
+		EEPROM_REG_BAND_5_CHANNELS,
+		EEPROM_REG_BAND_24_HT40_CHANNELS,
+		EEPROM_REG_BAND_52_HT40_CHANNELS
+	},
 };
 
 #define IWL_DEVICE_5000						\
@@ -82,6 +95,7 @@ static const struct iwl_ht_params iwl5000_ht_params = {
 	.eeprom_ver = EEPROM_5000_EEPROM_VERSION,		\
 	.eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,	\
 	.base_params = &iwl5000_base_params,			\
+	.eeprom_params = &iwl5000_eeprom_params,		\
 	.led_mode = IWL_LED_BLINK
 
 const struct iwl_cfg iwl5300_agn_cfg = {
@@ -128,6 +142,7 @@ const struct iwl_cfg iwl5350_agn_cfg = {
 	.eeprom_ver = EEPROM_5050_EEPROM_VERSION,
 	.eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION,
 	.base_params = &iwl5000_base_params,
+	.eeprom_params = &iwl5000_eeprom_params,
 	.ht_params = &iwl5000_ht_params,
 	.led_mode = IWL_LED_BLINK,
 	.internal_wimax_coex = true,
@@ -144,6 +159,7 @@ const struct iwl_cfg iwl5350_agn_cfg = {
 	.eeprom_ver = EEPROM_5050_EEPROM_VERSION,		\
 	.eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION,	\
 	.base_params = &iwl5000_base_params,			\
+	.eeprom_params = &iwl5000_eeprom_params,		\
 	.no_xtal_calib = true,					\
 	.led_mode = IWL_LED_BLINK,				\
 	.internal_wimax_coex = true

drivers/net/wireless/iwlwifi/pcie/6000.c

@@ -27,9 +27,9 @@
 #include <linux/module.h>
 #include <linux/stringify.h>
 #include "iwl-config.h"
-#include "iwl-cfg.h"
 #include "iwl-agn-hw.h"
-#include "iwl-commands.h" /* needed for BT for now */
+#include "cfg.h"
+#include "dvm/commands.h" /* needed for BT for now */
 
 /* Highest firmware API version supported */
 #define IWL6000_UCODE_API_MAX 6
@@ -124,6 +124,7 @@ static const struct iwl_base_params iwl6000_g2_base_params = {
 static const struct iwl_ht_params iwl6000_ht_params = {
 	.ht_greenfield_support = true,
 	.use_rts_for_aggregation = true, /* use rts/cts protection */
+	.ht40_bands = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ),
 };
 
 static const struct iwl_bt_params iwl6000_bt_params = {
@@ -135,6 +136,19 @@ static const struct iwl_bt_params iwl6000_bt_params = {
 	.bt_sco_disable = true,
 };
 
+static const struct iwl_eeprom_params iwl6000_eeprom_params = {
+	.regulatory_bands = {
+		EEPROM_REG_BAND_1_CHANNELS,
+		EEPROM_REG_BAND_2_CHANNELS,
+		EEPROM_REG_BAND_3_CHANNELS,
+		EEPROM_REG_BAND_4_CHANNELS,
+		EEPROM_REG_BAND_5_CHANNELS,
+		EEPROM_6000_REG_BAND_24_HT40_CHANNELS,
+		EEPROM_REG_BAND_52_HT40_CHANNELS
+	},
+	.enhanced_txpower = true,
+};
+
 #define IWL_DEVICE_6005						\
 	.fw_name_pre = IWL6005_FW_PRE,				\
 	.ucode_api_max = IWL6000G2_UCODE_API_MAX,		\
@@ -146,6 +160,7 @@ static const struct iwl_bt_params iwl6000_bt_params = {
 	.eeprom_ver = EEPROM_6005_EEPROM_VERSION,		\
 	.eeprom_calib_ver = EEPROM_6005_TX_POWER_VERSION,	\
 	.base_params = &iwl6000_g2_base_params,			\
+	.eeprom_params = &iwl6000_eeprom_params,		\
 	.need_temp_offset_calib = true,				\
 	.led_mode = IWL_LED_RF_STATE
 
@@ -201,6 +216,7 @@ const struct iwl_cfg iwl6005_2agn_mow2_cfg = {
 	.eeprom_calib_ver = EEPROM_6030_TX_POWER_VERSION,	\
 	.base_params = &iwl6000_g2_base_params,			\
 	.bt_params = &iwl6000_bt_params,			\
+	.eeprom_params = &iwl6000_eeprom_params,		\
 	.need_temp_offset_calib = true,				\
 	.led_mode = IWL_LED_RF_STATE,				\
 	.adv_pm = true						\
@@ -273,6 +289,7 @@ const struct iwl_cfg iwl130_bg_cfg = {
 	.eeprom_ver = EEPROM_6000_EEPROM_VERSION,		\
 	.eeprom_calib_ver = EEPROM_6000_TX_POWER_VERSION,	\
 	.base_params = &iwl6000_base_params,			\
+	.eeprom_params = &iwl6000_eeprom_params,		\
 	.led_mode = IWL_LED_BLINK
 
 const struct iwl_cfg iwl6000i_2agn_cfg = {
@@ -303,6 +320,7 @@ const struct iwl_cfg iwl6000i_2bg_cfg = {
 	.eeprom_ver = EEPROM_6050_EEPROM_VERSION,		\
 	.eeprom_calib_ver = EEPROM_6050_TX_POWER_VERSION,	\
 	.base_params = &iwl6050_base_params,			\
+	.eeprom_params = &iwl6000_eeprom_params,		\
 	.led_mode = IWL_LED_BLINK,				\
 	.internal_wimax_coex = true
 
@@ -327,6 +345,7 @@ const struct iwl_cfg iwl6050_2abg_cfg = {
 	.eeprom_ver = EEPROM_6150_EEPROM_VERSION,		\
 	.eeprom_calib_ver = EEPROM_6150_TX_POWER_VERSION,	\
 	.base_params = &iwl6050_base_params,			\
+	.eeprom_params = &iwl6000_eeprom_params,		\
 	.led_mode = IWL_LED_BLINK,				\
 	.internal_wimax_coex = true
 
@@ -353,6 +372,7 @@ const struct iwl_cfg iwl6000_3agn_cfg = {
 	.eeprom_ver = EEPROM_6000_EEPROM_VERSION,
 	.eeprom_calib_ver = EEPROM_6000_TX_POWER_VERSION,
 	.base_params = &iwl6000_base_params,
+	.eeprom_params = &iwl6000_eeprom_params,
 	.ht_params = &iwl6000_ht_params,
 	.led_mode = IWL_LED_BLINK,
 };

drivers/net/wireless/iwlwifi/pcie/drv.c

@@ -68,10 +68,11 @@
 #include <linux/pci-aspm.h>
 
 #include "iwl-trans.h"
-#include "iwl-cfg.h"
 #include "iwl-drv.h"
 #include "iwl-trans.h"
-#include "iwl-trans-pcie-int.h"
+
+#include "cfg.h"
+#include "internal.h"
 
 #define IWL_PCI_DEVICE(dev, subdev, cfg) \
 	.vendor = PCI_VENDOR_ID_INTEL,  .device = (dev), \

drivers/net/wireless/iwlwifi/pcie/internal.h

@@ -339,12 +339,15 @@ void iwl_tx_cmd_complete(struct iwl_trans *trans,
 void iwl_trans_txq_update_byte_cnt_tbl(struct iwl_trans *trans,
 				       struct iwl_tx_queue *txq,
 				       u16 byte_cnt);
-void iwl_trans_pcie_tx_agg_disable(struct iwl_trans *trans, int queue);
+void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int queue);
 void iwl_trans_set_wr_ptrs(struct iwl_trans *trans, int txq_id, u32 index);
 void iwl_trans_tx_queue_set_status(struct iwl_trans *trans,
 				   struct iwl_tx_queue *txq,
 				   int tx_fifo_id, bool active);
-void iwl_trans_pcie_tx_agg_setup(struct iwl_trans *trans, int queue, int fifo,
+void __iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id,
+					int fifo, int sta_id, int tid,
+					int frame_limit, u16 ssn);
+void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, int fifo,
 			       int sta_id, int tid, int frame_limit, u16 ssn);
 void iwl_txq_free_tfd(struct iwl_trans *trans, struct iwl_tx_queue *txq,
 		      enum dma_data_direction dma_dir);

drivers/net/wireless/iwlwifi/pcie/rx.c

@@ -32,7 +32,7 @@
 
 #include "iwl-prph.h"
 #include "iwl-io.h"
-#include "iwl-trans-pcie-int.h"
+#include "internal.h"
 #include "iwl-op-mode.h"
 
 #ifdef CONFIG_IWLWIFI_IDI

drivers/net/wireless/iwlwifi/pcie/trans.c

@@ -70,13 +70,12 @@
 
 #include "iwl-drv.h"
 #include "iwl-trans.h"
-#include "iwl-trans-pcie-int.h"
 #include "iwl-csr.h"
 #include "iwl-prph.h"
-#include "iwl-eeprom.h"
 #include "iwl-agn-hw.h"
+#include "internal.h"
 /* FIXME: need to abstract out TX command (once we know what it looks like) */
-#include "iwl-commands.h"
+#include "dvm/commands.h"
 
 #define SCD_QUEUECHAIN_SEL_ALL(trans, trans_pcie)	\
 	(((1<<trans->cfg->base_params->num_of_queues) - 1) &\
@@ -1031,6 +1030,10 @@ static void iwl_tx_start(struct iwl_trans *trans)
 
 	spin_lock_irqsave(&trans_pcie->irq_lock, flags);
 
+	/* make sure all queue are not stopped/used */
+	memset(trans_pcie->queue_stopped, 0, sizeof(trans_pcie->queue_stopped));
+	memset(trans_pcie->queue_used, 0, sizeof(trans_pcie->queue_used));
+
 	trans_pcie->scd_base_addr =
 		iwl_read_prph(trans, SCD_SRAM_BASE_ADDR);
 	a = trans_pcie->scd_base_addr + SCD_CONTEXT_MEM_LOWER_BOUND;
@@ -1051,6 +1054,17 @@ static void iwl_tx_start(struct iwl_trans *trans)
 	iwl_write_prph(trans, SCD_DRAM_BASE_ADDR,
 		       trans_pcie->scd_bc_tbls.dma >> 10);
 
+	for (i = 0; i < trans_pcie->n_q_to_fifo; i++) {
+		int fifo = trans_pcie->setup_q_to_fifo[i];
+
+		__iwl_trans_pcie_txq_enable(trans, i, fifo, IWL_INVALID_STATION,
+					    IWL_TID_NON_QOS,
+					    SCD_FRAME_LIMIT, 0);
+	}
+
+	/* Activate all Tx DMA/FIFO channels */
+	iwl_trans_txq_set_sched(trans, IWL_MASK(0, 7));
+
 	/* Enable DMA channel */
 	for (chan = 0; chan < FH_TCSR_CHNL_NUM ; chan++)
 		iwl_write_direct32(trans, FH_TCSR_CHNL_TX_CONFIG_REG(chan),
@@ -1062,48 +1076,6 @@ static void iwl_tx_start(struct iwl_trans *trans)
 	iwl_write_direct32(trans, FH_TX_CHICKEN_BITS_REG,
 			   reg_val | FH_TX_CHICKEN_BITS_SCD_AUTO_RETRY_EN);
 
-	iwl_write_prph(trans, SCD_QUEUECHAIN_SEL,
-		       SCD_QUEUECHAIN_SEL_ALL(trans, trans_pcie));
-	iwl_write_prph(trans, SCD_AGGR_SEL, 0);
-
-	/* initiate the queues */
-	for (i = 0; i < trans->cfg->base_params->num_of_queues; i++) {
-		iwl_write_prph(trans, SCD_QUEUE_RDPTR(i), 0);
-		iwl_write_direct32(trans, HBUS_TARG_WRPTR, 0 | (i << 8));
-		iwl_write_targ_mem(trans, trans_pcie->scd_base_addr +
-				SCD_CONTEXT_QUEUE_OFFSET(i), 0);
-		iwl_write_targ_mem(trans, trans_pcie->scd_base_addr +
-				SCD_CONTEXT_QUEUE_OFFSET(i) +
-				sizeof(u32),
-				((SCD_WIN_SIZE <<
-				SCD_QUEUE_CTX_REG2_WIN_SIZE_POS) &
-				SCD_QUEUE_CTX_REG2_WIN_SIZE_MSK) |
-				((SCD_FRAME_LIMIT <<
-				SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS) &
-				SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK));
-	}
-
-	iwl_write_prph(trans, SCD_INTERRUPT_MASK,
-		       IWL_MASK(0, trans->cfg->base_params->num_of_queues));
-
-	/* Activate all Tx DMA/FIFO channels */
-	iwl_trans_txq_set_sched(trans, IWL_MASK(0, 7));
-
-	iwl_trans_set_wr_ptrs(trans, trans_pcie->cmd_queue, 0);
-
-	/* make sure all queue are not stopped/used */
-	memset(trans_pcie->queue_stopped, 0, sizeof(trans_pcie->queue_stopped));
-	memset(trans_pcie->queue_used, 0, sizeof(trans_pcie->queue_used));
-
-	for (i = 0; i < trans_pcie->n_q_to_fifo; i++) {
-		int fifo = trans_pcie->setup_q_to_fifo[i];
-
-		set_bit(i, trans_pcie->queue_used);
-
-		iwl_trans_tx_queue_set_status(trans, &trans_pcie->txq[i],
-					      fifo, true);
-	}
-
 	spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
 
 	/* Enable L1-Active */
@@ -1556,6 +1528,7 @@ void iwl_trans_pcie_free(struct iwl_trans *trans)
 	iounmap(trans_pcie->hw_base);
 	pci_release_regions(trans_pcie->pci_dev);
 	pci_disable_device(trans_pcie->pci_dev);
+	kmem_cache_destroy(trans->dev_cmd_pool);
 
 	kfree(trans);
 }
@@ -2046,8 +2019,8 @@ static const struct iwl_trans_ops trans_ops_pcie = {
 	.tx = iwl_trans_pcie_tx,
 	.reclaim = iwl_trans_pcie_reclaim,
 
-	.tx_agg_disable = iwl_trans_pcie_tx_agg_disable,
+	.txq_disable = iwl_trans_pcie_txq_disable,
-	.tx_agg_setup = iwl_trans_pcie_tx_agg_setup,
+	.txq_enable = iwl_trans_pcie_txq_enable,
 
 	.dbgfs_register = iwl_trans_pcie_dbgfs_register,
 
@@ -2070,6 +2043,7 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
 {
 	struct iwl_trans_pcie *trans_pcie;
 	struct iwl_trans *trans;
+	char cmd_pool_name[100];
 	u16 pci_cmd;
 	int err;
 
@@ -2166,8 +2140,25 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
 	init_waitqueue_head(&trans->wait_command_queue);
 	spin_lock_init(&trans->reg_lock);
 
+	snprintf(cmd_pool_name, sizeof(cmd_pool_name), "iwl_cmd_pool:%s",
+		 dev_name(trans->dev));
+
+	trans->dev_cmd_headroom = 0;
+	trans->dev_cmd_pool =
+		kmem_cache_create(cmd_pool_name,
+				  sizeof(struct iwl_device_cmd)
+				  + trans->dev_cmd_headroom,
+				  sizeof(void *),
+				  SLAB_HWCACHE_ALIGN,
+				  NULL);
+
+	if (!trans->dev_cmd_pool)
+		goto out_pci_disable_msi;
+
 	return trans;
 
+out_pci_disable_msi:
+	pci_disable_msi(pdev);
 out_pci_release_regions:
 	pci_release_regions(pdev);
 out_pci_disable_device:

drivers/net/wireless/iwlwifi/pcie/tx.c

@@ -34,11 +34,10 @@
 #include "iwl-csr.h"
 #include "iwl-prph.h"
 #include "iwl-io.h"
-#include "iwl-agn-hw.h"
 #include "iwl-op-mode.h"
-#include "iwl-trans-pcie-int.h"
+#include "internal.h"
 /* FIXME: need to abstract out TX command (once we know what it looks like) */
-#include "iwl-commands.h"
+#include "dvm/commands.h"
 
 #define IWL_TX_CRC_SIZE 4
 #define IWL_TX_DELIMITER_SIZE 4
@@ -443,29 +442,34 @@ void iwl_trans_tx_queue_set_status(struct iwl_trans *trans,
 		IWL_DEBUG_TX_QUEUES(trans, "Deactivate queue %d\n", txq_id);
 }
 
-void iwl_trans_pcie_tx_agg_setup(struct iwl_trans *trans, int txq_id, int fifo,
+void __iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id,
-				 int sta_id, int tid, int frame_limit, u16 ssn)
+					int fifo, int sta_id, int tid,
+					int frame_limit, u16 ssn)
 {
 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
-	unsigned long flags;
+
-	u16 ra_tid = BUILD_RAxTID(sta_id, tid);
+	lockdep_assert_held(&trans_pcie->irq_lock);
 
 	if (test_and_set_bit(txq_id, trans_pcie->queue_used))
 		WARN_ONCE(1, "queue %d already used - expect issues", txq_id);
 
-	spin_lock_irqsave(&trans_pcie->irq_lock, flags);
-
 	/* Stop this Tx queue before configuring it */
 	iwlagn_tx_queue_stop_scheduler(trans, txq_id);
 
+	/* Set this queue as a chain-building queue unless it is CMD queue */
+	if (txq_id != trans_pcie->cmd_queue)
+		iwl_set_bits_prph(trans, SCD_QUEUECHAIN_SEL, BIT(txq_id));
+
+	/* If this queue is mapped to a certain station: it is an AGG queue */
+	if (sta_id != IWL_INVALID_STATION) {
+		u16 ra_tid = BUILD_RAxTID(sta_id, tid);
+
 		/* Map receiver-address / traffic-ID to this queue */
 		iwlagn_tx_queue_set_q2ratid(trans, ra_tid, txq_id);
 
-	/* Set this queue as a chain-building queue */
-	iwl_set_bits_prph(trans, SCD_QUEUECHAIN_SEL, BIT(txq_id));
-
 		/* enable aggregations for the queue */
 		iwl_set_bits_prph(trans, SCD_AGGR_SEL, BIT(txq_id));
+	}
 
 	/* Place first TFD at index corresponding to start sequence number.
 	 * Assumes that ssn_idx is valid (!= 0xFFF) */
@@ -474,6 +478,8 @@ void iwl_trans_pcie_tx_agg_setup(struct iwl_trans *trans, int txq_id, int fifo,
 	iwl_trans_set_wr_ptrs(trans, txq_id, ssn);
 
 	/* Set up Tx window size and frame limit for this queue */
+	iwl_write_targ_mem(trans, trans_pcie->scd_base_addr +
+			SCD_CONTEXT_QUEUE_OFFSET(txq_id), 0);
 	iwl_write_targ_mem(trans, trans_pcie->scd_base_addr +
 			SCD_CONTEXT_QUEUE_OFFSET(txq_id) + sizeof(u32),
 			((frame_limit << SCD_QUEUE_CTX_REG2_WIN_SIZE_POS) &
@@ -481,16 +487,26 @@ void iwl_trans_pcie_tx_agg_setup(struct iwl_trans *trans, int txq_id, int fifo,
 			((frame_limit << SCD_QUEUE_CTX_REG2_FRAME_LIMIT_POS) &
 				SCD_QUEUE_CTX_REG2_FRAME_LIMIT_MSK));
 
-	iwl_set_bits_prph(trans, SCD_INTERRUPT_MASK, (1 << txq_id));
-
 	/* Set up Status area in SRAM, map to Tx DMA/FIFO, activate the queue */
 	iwl_trans_tx_queue_set_status(trans, &trans_pcie->txq[txq_id],
 				      fifo, true);
+}
+
+void iwl_trans_pcie_txq_enable(struct iwl_trans *trans, int txq_id, int fifo,
+			       int sta_id, int tid, int frame_limit, u16 ssn)
+{
+	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+	unsigned long flags;
+
+	spin_lock_irqsave(&trans_pcie->irq_lock, flags);
+
+	__iwl_trans_pcie_txq_enable(trans, txq_id, fifo, sta_id,
+				    tid, frame_limit, ssn);
 
 	spin_unlock_irqrestore(&trans_pcie->irq_lock, flags);
 }
 
-void iwl_trans_pcie_tx_agg_disable(struct iwl_trans *trans, int txq_id)
+void iwl_trans_pcie_txq_disable(struct iwl_trans *trans, int txq_id)
 {
 	struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 
@@ -507,8 +523,6 @@ void iwl_trans_pcie_tx_agg_disable(struct iwl_trans *trans, int txq_id)
 	trans_pcie->txq[txq_id].q.write_ptr = 0;
 	iwl_trans_set_wr_ptrs(trans, txq_id, 0);
 
-	iwl_clear_bits_prph(trans, SCD_INTERRUPT_MASK, BIT(txq_id));
-
 	iwl_trans_tx_queue_set_status(trans, &trans_pcie->txq[txq_id],
 				      0, false);
 }