iwl3945: use iwl_hw_params in iwl3945_priv

The patch makes changed necessary to use iwl_hw_params to
replace iwl3945_driver_hw_info.

Signed-off-by: Abhijeet Kolekar <abhijeet.kolekar@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/iwlwifi/iwl-3945.c

@@ -804,10 +804,10 @@ u8 iwl3945_hw_find_station(struct iwl3945_priv *priv, const u8 *addr)
 		start = IWL_STA_ID;
 
 	if (is_broadcast_ether_addr(addr))
-		return priv->hw_setting.bcast_sta_id;
+		return priv->hw_params.bcast_sta_id;
 
 	spin_lock_irqsave(&priv->sta_lock, flags);
-	for (i = start; i < priv->hw_setting.max_stations; i++)
+	for (i = start; i < priv->hw_params.max_stations; i++)
 		if ((priv->stations[i].used) &&
 		    (!compare_ether_addr
 		     (priv->stations[i].sta.sta.addr, addr))) {
@@ -975,7 +975,7 @@ static int iwl3945_rx_init(struct iwl3945_priv *priv, struct iwl_rx_queue *rxq)
 
 	iwl3945_write_direct32(priv, FH39_RCSR_RBD_BASE(0), rxq->dma_addr);
 	iwl3945_write_direct32(priv, FH39_RCSR_RPTR_ADDR(0),
-			     priv->hw_setting.shared_phys +
+			     priv->shared_phys +
 			     offsetof(struct iwl3945_shared, rx_read_ptr[0]));
 	iwl3945_write_direct32(priv, FH39_RCSR_WPTR(0), 0);
 	iwl3945_write_direct32(priv, FH39_RCSR_CONFIG(0),
@@ -1024,7 +1024,7 @@ static int iwl3945_tx_reset(struct iwl3945_priv *priv)
 	iwl3945_write_prph(priv, ALM_SCD_TXF5MF_REG, 0x000005);
 
 	iwl3945_write_direct32(priv, FH39_TSSR_CBB_BASE,
-			     priv->hw_setting.shared_phys);
+			     priv->shared_phys);
 
 	iwl3945_write_direct32(priv, FH39_TSSR_MSG_CONFIG,
 		FH39_TSSR_TX_MSG_CONFIG_REG_VAL_SNOOP_RD_TXPD_ON |
@@ -2314,7 +2314,7 @@ int iwl3945_hw_tx_queue_init(struct iwl3945_priv *priv, struct iwl3945_tx_queue
 	unsigned long flags;
 	int txq_id = txq->q.id;
 
-	struct iwl3945_shared *shared_data = priv->hw_setting.shared_virt;
+	struct iwl3945_shared *shared_data = priv->shared_virt;
 
 	shared_data->tx_base_ptr[txq_id] = cpu_to_le32((u32)txq->q.dma_addr);
 
@@ -2344,7 +2344,7 @@ int iwl3945_hw_tx_queue_init(struct iwl3945_priv *priv, struct iwl3945_tx_queue
 
 int iwl3945_hw_get_rx_read(struct iwl3945_priv *priv)
 {
-	struct iwl3945_shared *shared_data = priv->hw_setting.shared_virt;
+	struct iwl3945_shared *shared_data = priv->shared_virt;
 
 	return le32_to_cpu(shared_data->rx_read_ptr[0]);
 }
@@ -2429,31 +2429,30 @@ int iwl3945_init_hw_rate_table(struct iwl3945_priv *priv)
 }
 
 /* Called when initializing driver */
-int iwl3945_hw_set_hw_setting(struct iwl3945_priv *priv)
+int iwl3945_hw_set_hw_params(struct iwl3945_priv *priv)
 {
-	memset((void *)&priv->hw_setting, 0,
-	       sizeof(struct iwl3945_driver_hw_info));
+	memset((void *)&priv->hw_params, 0,
+	       sizeof(struct iwl_hw_params));
 
-	priv->hw_setting.shared_virt =
+	priv->shared_virt =
 	    pci_alloc_consistent(priv->pci_dev,
 				 sizeof(struct iwl3945_shared),
-				 &priv->hw_setting.shared_phys);
+				 &priv->shared_phys);
 
-	if (!priv->hw_setting.shared_virt) {
+	if (!priv->shared_virt) {
 		IWL_ERROR("failed to allocate pci memory\n");
 		mutex_unlock(&priv->mutex);
 		return -ENOMEM;
 	}
 
-	priv->hw_setting.rx_buf_size = IWL_RX_BUF_SIZE;
-	priv->hw_setting.max_pkt_size = 2342;
-	priv->hw_setting.tx_cmd_len = sizeof(struct iwl3945_tx_cmd);
-	priv->hw_setting.max_rxq_size = RX_QUEUE_SIZE;
-	priv->hw_setting.max_rxq_log = RX_QUEUE_SIZE_LOG;
-	priv->hw_setting.max_stations = IWL3945_STATION_COUNT;
-	priv->hw_setting.bcast_sta_id = IWL3945_BROADCAST_ID;
+	priv->hw_params.rx_buf_size = IWL_RX_BUF_SIZE;
+	priv->hw_params.max_pkt_size = 2342;
+	priv->hw_params.max_rxq_size = RX_QUEUE_SIZE;
+	priv->hw_params.max_rxq_log = RX_QUEUE_SIZE_LOG;
+	priv->hw_params.max_stations = IWL3945_STATION_COUNT;
+	priv->hw_params.bcast_sta_id = IWL3945_BROADCAST_ID;
 
-	priv->hw_setting.tx_ant_num = 2;
+	priv->hw_params.tx_ant_num = 2;
 	return 0;
 }
 
@@ -2466,7 +2465,7 @@ unsigned int iwl3945_hw_get_beacon_cmd(struct iwl3945_priv *priv,
 	tx_beacon_cmd = (struct iwl3945_tx_beacon_cmd *)&frame->u;
 	memset(tx_beacon_cmd, 0, sizeof(*tx_beacon_cmd));
 
-	tx_beacon_cmd->tx.sta_id = priv->hw_setting.bcast_sta_id;
+	tx_beacon_cmd->tx.sta_id = priv->hw_params.bcast_sta_id;
 	tx_beacon_cmd->tx.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE;
 
 	frame_size = iwl3945_fill_beacon_frame(priv,

drivers/net/wireless/iwlwifi/iwl-3945.h

@@ -253,34 +253,6 @@ struct iwl3945_ibss_seq {
 	struct list_head list;
 };
 
-/**
- * struct iwl3945_driver_hw_info
- * @max_txq_num: Max # Tx queues supported
- * @tx_cmd_len: Size of Tx command (but not including frame itself)
- * @tx_ant_num: Number of TX antennas
- * @max_rxq_size: Max # Rx frames in Rx queue (must be power-of-2)
- * @rx_buf_size:
- * @max_pkt_size:
- * @max_rxq_log: Log-base-2 of max_rxq_size
- * @max_stations:
- * @bcast_sta_id:
- * @shared_virt: Pointer to driver/uCode shared Tx Byte Counts and Rx status
- * @shared_phys: Physical Pointer to Tx Byte Counts and Rx status
- */
-struct iwl3945_driver_hw_info {
-	u16 max_txq_num;
-	u16 tx_cmd_len;
-	u16 tx_ant_num;
-	u16 max_rxq_size;
-	u32 rx_buf_size;
-	u32 max_pkt_size;
-	u16 max_rxq_log;
-	u8  max_stations;
-	u8  bcast_sta_id;
-	void *shared_virt;
-	dma_addr_t shared_phys;
-};
-
 #define IWL_RX_HDR(x) ((struct iwl3945_rx_frame_hdr *)(\
 		       x->u.rx_frame.stats.payload + \
 		       x->u.rx_frame.stats.phy_count))
@@ -353,7 +325,7 @@ extern void iwl3945_hw_rx_handler_setup(struct iwl3945_priv *priv);
 extern void iwl3945_hw_setup_deferred_work(struct iwl3945_priv *priv);
 extern void iwl3945_hw_cancel_deferred_work(struct iwl3945_priv *priv);
 extern int iwl3945_hw_rxq_stop(struct iwl3945_priv *priv);
-extern int iwl3945_hw_set_hw_setting(struct iwl3945_priv *priv);
+extern int iwl3945_hw_set_hw_params(struct iwl3945_priv *priv);
 extern int iwl3945_hw_nic_init(struct iwl3945_priv *priv);
 extern int iwl3945_hw_nic_stop_master(struct iwl3945_priv *priv);
 extern void iwl3945_hw_txq_ctx_free(struct iwl3945_priv *priv);
@@ -583,7 +555,9 @@ struct iwl3945_priv {
 	/* Last Rx'd beacon timestamp */
 	u64 timestamp;
 	u16 beacon_int;
-	struct iwl3945_driver_hw_info hw_setting;
+	void *shared_virt;
+	dma_addr_t shared_phys;
+	struct iwl_hw_params hw_params;
 	struct ieee80211_vif *vif;
 
 	/* Current association information needed to configure the

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

@@ -611,6 +611,9 @@ struct iwl_hw_params {
 	u32 ct_kill_threshold; /* value in hw-dependent units */
 	u32 calib_init_cfg;
 	const struct iwl_sensitivity_ranges *sens;
+
+	/* for 3945 */
+	u16 tx_ant_num;
 };
 
 
@@ -1010,6 +1013,10 @@ struct iwl_priv {
 	u16 beacon_int;
 	struct ieee80211_vif *vif;
 
+	/*Added	for 3945 */
+	void *shared_virt;
+	dma_addr_t shared_phys;
+	/*End*/
 	struct iwl_hw_params hw_params;
 
 

drivers/net/wireless/iwlwifi/iwl3945-base.c

@@ -326,9 +326,9 @@ static u8 iwl3945_remove_station(struct iwl3945_priv *priv, const u8 *addr, int
 	if (is_ap)
 		index = IWL_AP_ID;
 	else if (is_broadcast_ether_addr(addr))
-		index = priv->hw_setting.bcast_sta_id;
+		index = priv->hw_params.bcast_sta_id;
 	else
-		for (i = IWL_STA_ID; i < priv->hw_setting.max_stations; i++)
+		for (i = IWL_STA_ID; i < priv->hw_params.max_stations; i++)
 			if (priv->stations[i].used &&
 			    !compare_ether_addr(priv->stations[i].sta.sta.addr,
 						addr)) {
@@ -384,9 +384,9 @@ u8 iwl3945_add_station(struct iwl3945_priv *priv, const u8 *addr, int is_ap, u8
 	if (is_ap)
 		index = IWL_AP_ID;
 	else if (is_broadcast_ether_addr(addr))
-		index = priv->hw_setting.bcast_sta_id;
+		index = priv->hw_params.bcast_sta_id;
 	else
-		for (i = IWL_STA_ID; i < priv->hw_setting.max_stations; i++) {
+		for (i = IWL_STA_ID; i < priv->hw_params.max_stations; i++) {
 			if (!compare_ether_addr(priv->stations[i].sta.sta.addr,
 						addr)) {
 				index = i;
@@ -1470,13 +1470,13 @@ int iwl3945_eeprom_init(struct iwl3945_priv *priv)
 	return 0;
 }
 
-static void iwl3945_unset_hw_setting(struct iwl3945_priv *priv)
+static void iwl3945_unset_hw_params(struct iwl3945_priv *priv)
 {
-	if (priv->hw_setting.shared_virt)
+	if (priv->shared_virt)
 		pci_free_consistent(priv->pci_dev,
 				    sizeof(struct iwl3945_shared),
-				    priv->hw_setting.shared_virt,
-				    priv->hw_setting.shared_phys);
+				    priv->shared_virt,
+				    priv->shared_phys);
 }
 
 /**
@@ -2322,7 +2322,7 @@ static int iwl3945_get_sta_id(struct iwl3945_priv *priv, struct ieee80211_hdr *h
 	/* If this frame is broadcast or management, use broadcast station id */
 	if (((fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_DATA) ||
 	    is_multicast_ether_addr(hdr->addr1))
-		return priv->hw_setting.bcast_sta_id;
+		return priv->hw_params.bcast_sta_id;
 
 	switch (priv->iw_mode) {
 
@@ -2336,7 +2336,7 @@ static int iwl3945_get_sta_id(struct iwl3945_priv *priv, struct ieee80211_hdr *h
 		sta_id = iwl3945_hw_find_station(priv, hdr->addr1);
 		if (sta_id != IWL_INVALID_STATION)
 			return sta_id;
-		return priv->hw_setting.bcast_sta_id;
+		return priv->hw_params.bcast_sta_id;
 
 	/* If this frame is going out to an IBSS network, find the station,
 	 * or create a new station table entry */
@@ -2355,16 +2355,16 @@ static int iwl3945_get_sta_id(struct iwl3945_priv *priv, struct ieee80211_hdr *h
 			       "Defaulting to broadcast...\n",
 			       hdr->addr1);
 		iwl_print_hex_dump(priv, IWL_DL_DROP, (u8 *) hdr, sizeof(*hdr));
-		return priv->hw_setting.bcast_sta_id;
+		return priv->hw_params.bcast_sta_id;
 	}
 	/* If we are in monitor mode, use BCAST. This is required for
 	 * packet injection. */
 	case NL80211_IFTYPE_MONITOR:
-		return priv->hw_setting.bcast_sta_id;
+		return priv->hw_params.bcast_sta_id;
 
 	default:
 		IWL_WARNING("Unknown mode of operation: %d\n", priv->iw_mode);
-		return priv->hw_setting.bcast_sta_id;
+		return priv->hw_params.bcast_sta_id;
 	}
 }
 
@@ -2497,7 +2497,7 @@ static int iwl3945_tx_skb(struct iwl3945_priv *priv, struct sk_buff *skb)
 	 * of the MAC header (device reads on dword boundaries).
 	 * We'll tell device about this padding later.
 	 */
-	len = priv->hw_setting.tx_cmd_len +
+	len = sizeof(struct iwl3945_tx_cmd) +
 			sizeof(struct iwl_cmd_header) + hdr_len;
 
 	len_org = len;
@@ -6094,7 +6094,7 @@ static void iwl3945_bg_request_scan(struct work_struct *data)
 		iwl3945_fill_probe_req(priv, (struct ieee80211_mgmt *)scan->data,
 			IWL_MAX_SCAN_SIZE - sizeof(*scan)));
 	scan->tx_cmd.tx_flags = TX_CMD_FLG_SEQ_CTL_MSK;
-	scan->tx_cmd.sta_id = priv->hw_setting.bcast_sta_id;
+	scan->tx_cmd.sta_id = priv->hw_params.bcast_sta_id;
 	scan->tx_cmd.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE;
 
 	/* flags + rate selection */
@@ -7848,7 +7848,7 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
 	 * 5. Setup HW Constants
 	 * ********************/
 	/* Device-specific setup */
-	if (iwl3945_hw_set_hw_setting(priv)) {
+	if (iwl3945_hw_set_hw_params(priv)) {
 		IWL_ERROR("failed to set hw settings\n");
 		goto out_iounmap;
 	}
@@ -7971,7 +7971,7 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
  out_release_irq:
 	destroy_workqueue(priv->workqueue);
 	priv->workqueue = NULL;
-	iwl3945_unset_hw_setting(priv);
+	iwl3945_unset_hw_params(priv);
 
  out_iounmap:
 	pci_iounmap(pdev, priv->hw_base);
@@ -8018,7 +8018,7 @@ static void __devexit iwl3945_pci_remove(struct pci_dev *pdev)
 		iwl3945_rx_queue_free(priv, &priv->rxq);
 	iwl3945_hw_txq_ctx_free(priv);
 
-	iwl3945_unset_hw_setting(priv);
+	iwl3945_unset_hw_params(priv);
 	iwl3945_clear_stations_table(priv);
 
 	if (priv->mac80211_registered)