Merge branch 'wireless-next-2.6' of git://git.kernel.org/pub/scm/linu…

…x/kernel/git/iwlwifi/iwlwifi-2.6

drivers/net/wireless/iwlwifi/Makefile

@@ -13,6 +13,7 @@ iwlagn-objs             += iwl-5000.o
 iwlagn-objs             += iwl-6000.o
 iwlagn-objs             += iwl-1000.o
 iwlagn-objs             += iwl-2000.o
+iwlagn-objs             += iwl-pci.o
 
 iwlagn-$(CONFIG_IWLWIFI_DEBUGFS) += iwl-debugfs.o
 iwlagn-$(CONFIG_IWLWIFI_DEVICE_TRACING) += iwl-devtrace.o

drivers/net/wireless/iwlwifi/iwl-1000.c

@@ -27,8 +27,6 @@
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/init.h>
-#include <linux/pci.h>
-#include <linux/dma-mapping.h>
 #include <linux/delay.h>
 #include <linux/skbuff.h>
 #include <linux/netdevice.h>
@@ -194,8 +192,6 @@ static struct iwl_lib_ops iwl1000_lib = {
 	.temp_ops = {
 		.temperature = iwlagn_temperature,
 	 },
-	.txfifo_flush = iwlagn_txfifo_flush,
-	.dev_txfifo_flush = iwlagn_dev_txfifo_flush,
 };
 
 static const struct iwl_ops iwl1000_ops = {

drivers/net/wireless/iwlwifi/iwl-2000.c

@@ -27,8 +27,6 @@
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/init.h>
-#include <linux/pci.h>
-#include <linux/dma-mapping.h>
 #include <linux/delay.h>
 #include <linux/skbuff.h>
 #include <linux/netdevice.h>
@@ -76,21 +74,7 @@ static void iwl2000_set_ct_threshold(struct iwl_priv *priv)
 /* NIC configuration for 2000 series */
 static void iwl2000_nic_config(struct iwl_priv *priv)
 {
-	u16 radio_cfg;
-
-	radio_cfg = iwl_eeprom_query16(priv, EEPROM_RADIO_CONFIG);
-
-	/* write radio config values to register */
-	if (EEPROM_RF_CFG_TYPE_MSK(radio_cfg) <= EEPROM_RF_CONFIG_TYPE_MAX)
-	iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
-			EEPROM_RF_CFG_TYPE_MSK(radio_cfg) |
-			EEPROM_RF_CFG_STEP_MSK(radio_cfg) |
-			EEPROM_RF_CFG_DASH_MSK(radio_cfg));
-
-	/* set CSR_HW_CONFIG_REG for uCode use */
-	iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
-		    CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI |
-		    CSR_HW_IF_CONFIG_REG_BIT_MAC_SI);
+	iwl_rf_config(priv);
 
 	if (priv->cfg->iq_invert)
 		iwl_set_bit(priv, CSR_GP_DRIVER_REG,
@@ -204,8 +188,6 @@ static struct iwl_lib_ops iwl2000_lib = {
 	.temp_ops = {
 		.temperature = iwlagn_temperature,
 	},
-	.txfifo_flush = iwlagn_txfifo_flush,
-	.dev_txfifo_flush = iwlagn_dev_txfifo_flush,
 };
 
 static const struct iwl_ops iwl2000_ops = {

drivers/net/wireless/iwlwifi/iwl-5000.c

@@ -27,8 +27,6 @@
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/init.h>
-#include <linux/pci.h>
-#include <linux/dma-mapping.h>
 #include <linux/delay.h>
 #include <linux/sched.h>
 #include <linux/skbuff.h>
@@ -66,23 +64,10 @@
 static void iwl5000_nic_config(struct iwl_priv *priv)
 {
 	unsigned long flags;
-	u16 radio_cfg;
 
-	spin_lock_irqsave(&priv->lock, flags);
-
-	radio_cfg = iwl_eeprom_query16(priv, EEPROM_RADIO_CONFIG);
+	iwl_rf_config(priv);
 
-	/* write radio config values to register */
-	if (EEPROM_RF_CFG_TYPE_MSK(radio_cfg) < EEPROM_RF_CONFIG_TYPE_MAX)
-		iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
-			    EEPROM_RF_CFG_TYPE_MSK(radio_cfg) |
-			    EEPROM_RF_CFG_STEP_MSK(radio_cfg) |
-			    EEPROM_RF_CFG_DASH_MSK(radio_cfg));
-
-	/* set CSR_HW_CONFIG_REG for uCode use */
-	iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
-		    CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI |
-		    CSR_HW_IF_CONFIG_REG_BIT_MAC_SI);
+	spin_lock_irqsave(&priv->lock, flags);
 
 	/* W/A : NIC is stuck in a reset state after Early PCIe power off
 	 * (PCIe power is lost before PERST# is asserted),
@@ -361,8 +346,6 @@ static struct iwl_lib_ops iwl5000_lib = {
 	.temp_ops = {
 		.temperature = iwlagn_temperature,
 	 },
-	.txfifo_flush = iwlagn_txfifo_flush,
-	.dev_txfifo_flush = iwlagn_dev_txfifo_flush,
 };
 
 static struct iwl_lib_ops iwl5150_lib = {
@@ -391,8 +374,6 @@ static struct iwl_lib_ops iwl5150_lib = {
 	.temp_ops = {
 		.temperature = iwl5150_temperature,
 	 },
-	.txfifo_flush = iwlagn_txfifo_flush,
-	.dev_txfifo_flush = iwlagn_dev_txfifo_flush,
 };
 
 static const struct iwl_ops iwl5000_ops = {

drivers/net/wireless/iwlwifi/iwl-6000.c

@@ -27,8 +27,6 @@
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/init.h>
-#include <linux/pci.h>
-#include <linux/dma-mapping.h>
 #include <linux/delay.h>
 #include <linux/skbuff.h>
 #include <linux/netdevice.h>
@@ -97,21 +95,7 @@ static void iwl6150_additional_nic_config(struct iwl_priv *priv)
 /* NIC configuration for 6000 series */
 static void iwl6000_nic_config(struct iwl_priv *priv)
 {
-	u16 radio_cfg;
-
-	radio_cfg = iwl_eeprom_query16(priv, EEPROM_RADIO_CONFIG);
-
-	/* write radio config values to register */
-	if (EEPROM_RF_CFG_TYPE_MSK(radio_cfg) <= EEPROM_RF_CONFIG_TYPE_MAX)
-		iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
-			    EEPROM_RF_CFG_TYPE_MSK(radio_cfg) |
-			    EEPROM_RF_CFG_STEP_MSK(radio_cfg) |
-			    EEPROM_RF_CFG_DASH_MSK(radio_cfg));
-
-	/* set CSR_HW_CONFIG_REG for uCode use */
-	iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
-		    CSR_HW_IF_CONFIG_REG_BIT_RADIO_SI |
-		    CSR_HW_IF_CONFIG_REG_BIT_MAC_SI);
+	iwl_rf_config(priv);
 
 	/* no locking required for register write */
 	if (priv->cfg->pa_type == IWL_PA_INTERNAL) {
@@ -301,8 +285,6 @@ static struct iwl_lib_ops iwl6000_lib = {
 	.temp_ops = {
 		.temperature = iwlagn_temperature,
 	 },
-	.txfifo_flush = iwlagn_txfifo_flush,
-	.dev_txfifo_flush = iwlagn_dev_txfifo_flush,
 };
 
 static struct iwl_lib_ops iwl6030_lib = {
@@ -333,8 +315,6 @@ static struct iwl_lib_ops iwl6030_lib = {
 	.temp_ops = {
 		.temperature = iwlagn_temperature,
 	 },
-	.txfifo_flush = iwlagn_txfifo_flush,
-	.dev_txfifo_flush = iwlagn_dev_txfifo_flush,
 };
 
 static struct iwl_nic_ops iwl6050_nic_ops = {

drivers/net/wireless/iwlwifi/iwl-agn-hw.h

@@ -81,13 +81,6 @@
 /* RSSI to dBm */
 #define IWLAGN_RSSI_OFFSET	44
 
-/* PCI registers */
-#define PCI_CFG_RETRY_TIMEOUT	0x041
-
-/* PCI register values */
-#define PCI_CFG_LINK_CTRL_VAL_L0S_EN	0x01
-#define PCI_CFG_LINK_CTRL_VAL_L1_EN	0x02
-
 #define IWLAGN_DEFAULT_TX_RETRY  15
 
 /* Limit range of txpower output target to be between these values */

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

@@ -44,7 +44,7 @@
 void iwl_free_isr_ict(struct iwl_priv *priv)
 {
 	if (priv->_agn.ict_tbl_vir) {
-		dma_free_coherent(&priv->pci_dev->dev,
+		dma_free_coherent(priv->bus.dev,
 				  (sizeof(u32) * ICT_COUNT) + PAGE_SIZE,
 				  priv->_agn.ict_tbl_vir,
 				  priv->_agn.ict_tbl_dma);
@@ -61,7 +61,7 @@ int iwl_alloc_isr_ict(struct iwl_priv *priv)
 
 	/* allocate shrared data table */
 	priv->_agn.ict_tbl_vir =
-		dma_alloc_coherent(&priv->pci_dev->dev,
+		dma_alloc_coherent(priv->bus.dev,
 				   (sizeof(u32) * ICT_COUNT) + PAGE_SIZE,
 				   &priv->_agn.ict_tbl_dma, GFP_KERNEL);
 	if (!priv->_agn.ict_tbl_vir)

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

@@ -624,6 +624,7 @@ struct iwl_mod_params iwlagn_mod_params = {
 	.plcp_check = true,
 	.bt_coex_active = true,
 	.no_sleep_autoadjust = true,
+	.power_level = IWL_POWER_INDEX_1,
 	/* the rest are 0 by default */
 };
 
@@ -639,9 +640,9 @@ void iwlagn_rx_queue_reset(struct iwl_priv *priv, struct iwl_rx_queue *rxq)
 		/* In the reset function, these buffers may have been allocated
 		 * to an SKB, so we need to unmap and free potential storage */
 		if (rxq->pool[i].page != NULL) {
-			pci_unmap_page(priv->pci_dev, rxq->pool[i].page_dma,
+			dma_unmap_page(priv->bus.dev, rxq->pool[i].page_dma,
 				PAGE_SIZE << priv->hw_params.rx_page_order,
-				PCI_DMA_FROMDEVICE);
+				DMA_FROM_DEVICE);
 			__iwl_free_pages(priv, rxq->pool[i].page);
 			rxq->pool[i].page = NULL;
 		}
@@ -913,9 +914,9 @@ void iwlagn_rx_allocate(struct iwl_priv *priv, gfp_t priority)
 		BUG_ON(rxb->page);
 		rxb->page = page;
 		/* Get physical address of the RB */
-		rxb->page_dma = pci_map_page(priv->pci_dev, page, 0,
+		rxb->page_dma = dma_map_page(priv->bus.dev, page, 0,
 				PAGE_SIZE << priv->hw_params.rx_page_order,
-				PCI_DMA_FROMDEVICE);
+				DMA_FROM_DEVICE);
 		/* dma address must be no more than 36 bits */
 		BUG_ON(rxb->page_dma & ~DMA_BIT_MASK(36));
 		/* and also 256 byte aligned! */
@@ -958,17 +959,18 @@ void iwlagn_rx_queue_free(struct iwl_priv *priv, struct iwl_rx_queue *rxq)
 	int i;
 	for (i = 0; i < RX_QUEUE_SIZE + RX_FREE_BUFFERS; i++) {
 		if (rxq->pool[i].page != NULL) {
-			pci_unmap_page(priv->pci_dev, rxq->pool[i].page_dma,
+			dma_unmap_page(priv->bus.dev, rxq->pool[i].page_dma,
 				PAGE_SIZE << priv->hw_params.rx_page_order,
-				PCI_DMA_FROMDEVICE);
+				DMA_FROM_DEVICE);
 			__iwl_free_pages(priv, rxq->pool[i].page);
 			rxq->pool[i].page = NULL;
 		}
 	}
 
-	dma_free_coherent(&priv->pci_dev->dev, 4 * RX_QUEUE_SIZE, rxq->bd,
-			  rxq->bd_dma);
-	dma_free_coherent(&priv->pci_dev->dev, sizeof(struct iwl_rb_status),
+	dma_free_coherent(priv->bus.dev, 4 * RX_QUEUE_SIZE,
+			  rxq->bd, rxq->bd_dma);
+	dma_free_coherent(priv->bus.dev,
+			  sizeof(struct iwl_rb_status),
 			  rxq->rb_stts, rxq->rb_stts_dma);
 	rxq->bd = NULL;
 	rxq->rb_stts  = NULL;
@@ -1530,8 +1532,17 @@ int iwlagn_txfifo_flush(struct iwl_priv *priv, u16 flush_control)
 	might_sleep();
 
 	memset(&flush_cmd, 0, sizeof(flush_cmd));
-	flush_cmd.fifo_control = IWL_TX_FIFO_VO_MSK | IWL_TX_FIFO_VI_MSK |
-				 IWL_TX_FIFO_BE_MSK | IWL_TX_FIFO_BK_MSK;
+	if (flush_control & BIT(IWL_RXON_CTX_BSS))
+		flush_cmd.fifo_control = IWL_SCD_VO_MSK | IWL_SCD_VI_MSK |
+				 IWL_SCD_BE_MSK | IWL_SCD_BK_MSK |
+				 IWL_SCD_MGMT_MSK;
+	if ((flush_control & BIT(IWL_RXON_CTX_PAN)) &&
+	    (priv->valid_contexts != BIT(IWL_RXON_CTX_BSS)))
+		flush_cmd.fifo_control |= IWL_PAN_SCD_VO_MSK |
+				IWL_PAN_SCD_VI_MSK | IWL_PAN_SCD_BE_MSK |
+				IWL_PAN_SCD_BK_MSK | IWL_PAN_SCD_MGMT_MSK |
+				IWL_PAN_SCD_MULTICAST_MSK;
+
 	if (priv->cfg->sku & EEPROM_SKU_CAP_11N_ENABLE)
 		flush_cmd.fifo_control |= IWL_AGG_TX_QUEUE_MSK;
 
@@ -1546,7 +1557,7 @@ void iwlagn_dev_txfifo_flush(struct iwl_priv *priv, u16 flush_control)
 {
 	mutex_lock(&priv->mutex);
 	ieee80211_stop_queues(priv->hw);
-	if (priv->cfg->ops->lib->txfifo_flush(priv, IWL_DROP_ALL)) {
+	if (iwlagn_txfifo_flush(priv, IWL_DROP_ALL)) {
 		IWL_ERR(priv, "flush request fail\n");
 		goto done;
 	}

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

@@ -716,10 +716,10 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
 
 	/* Physical address of this Tx command's header (not MAC header!),
 	 * within command buffer array. */
-	txcmd_phys = pci_map_single(priv->pci_dev,
+	txcmd_phys = dma_map_single(priv->bus.dev,
 				    &out_cmd->hdr, firstlen,
-				    PCI_DMA_BIDIRECTIONAL);
-	if (unlikely(pci_dma_mapping_error(priv->pci_dev, txcmd_phys)))
+				    DMA_BIDIRECTIONAL);
+	if (unlikely(dma_mapping_error(priv->bus.dev, txcmd_phys)))
 		goto drop_unlock_sta;
 	dma_unmap_addr_set(out_meta, mapping, txcmd_phys);
 	dma_unmap_len_set(out_meta, len, firstlen);
@@ -735,13 +735,13 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
 	 * if any (802.11 null frames have no payload). */
 	secondlen = skb->len - hdr_len;
 	if (secondlen > 0) {
-		phys_addr = pci_map_single(priv->pci_dev, skb->data + hdr_len,
-					   secondlen, PCI_DMA_TODEVICE);
-		if (unlikely(pci_dma_mapping_error(priv->pci_dev, phys_addr))) {
-			pci_unmap_single(priv->pci_dev,
+		phys_addr = dma_map_single(priv->bus.dev, skb->data + hdr_len,
+					   secondlen, DMA_TO_DEVICE);
+		if (unlikely(dma_mapping_error(priv->bus.dev, phys_addr))) {
+			dma_unmap_single(priv->bus.dev,
 					 dma_unmap_addr(out_meta, mapping),
 					 dma_unmap_len(out_meta, len),
-					 PCI_DMA_BIDIRECTIONAL);
+					 DMA_BIDIRECTIONAL);
 			goto drop_unlock_sta;
 		}
 	}
@@ -764,8 +764,8 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
 				offsetof(struct iwl_tx_cmd, scratch);
 
 	/* take back ownership of DMA buffer to enable update */
-	pci_dma_sync_single_for_cpu(priv->pci_dev, txcmd_phys,
-				    firstlen, PCI_DMA_BIDIRECTIONAL);
+	dma_sync_single_for_cpu(priv->bus.dev, txcmd_phys, firstlen,
+			DMA_BIDIRECTIONAL);
 	tx_cmd->dram_lsb_ptr = cpu_to_le32(scratch_phys);
 	tx_cmd->dram_msb_ptr = iwl_get_dma_hi_addr(scratch_phys);
 
@@ -780,8 +780,8 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
 		iwlagn_txq_update_byte_cnt_tbl(priv, txq,
 					       le16_to_cpu(tx_cmd->len));
 
-	pci_dma_sync_single_for_device(priv->pci_dev, txcmd_phys,
-				       firstlen, PCI_DMA_BIDIRECTIONAL);
+	dma_sync_single_for_device(priv->bus.dev, txcmd_phys, firstlen,
+			DMA_BIDIRECTIONAL);
 
 	trace_iwlwifi_dev_tx(priv,
 			     &((struct iwl_tfd *)txq->tfds)[txq->q.write_ptr],
@@ -834,8 +834,8 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
 static inline int iwlagn_alloc_dma_ptr(struct iwl_priv *priv,
 				    struct iwl_dma_ptr *ptr, size_t size)
 {
-	ptr->addr = dma_alloc_coherent(&priv->pci_dev->dev, size, &ptr->dma,
-				       GFP_KERNEL);
+	ptr->addr = dma_alloc_coherent(priv->bus.dev, size,
+				       &ptr->dma, GFP_KERNEL);
 	if (!ptr->addr)
 		return -ENOMEM;
 	ptr->size = size;
@@ -848,7 +848,7 @@ static inline void iwlagn_free_dma_ptr(struct iwl_priv *priv,
 	if (unlikely(!ptr->addr))
 		return;
 
-	dma_free_coherent(&priv->pci_dev->dev, ptr->size, ptr->addr, ptr->dma);
+	dma_free_coherent(priv->bus.dev, ptr->size, ptr->addr, ptr->dma);
 	memset(ptr, 0, sizeof(*ptr));
 }