iwlwifi: 3945 extract flow handler definitions into iwl-3945-fh.h

This patch moves 3945 definitions into iwl-3945-fh.h
It renames FH_ to FH39 to help inclusion of 3945 into iwlcore
framework

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Acked-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index 45cfa1cf..f4fee0a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -39,6 +39,7 @@
 #include <net/mac80211.h>
 
 #include "iwl-3945-core.h"
+#include "iwl-3945-fh.h"
 #include "iwl-3945.h"
 #include "iwl-helpers.h"
 #include "iwl-3945-rs.h"
@@ -984,23 +985,23 @@
 		return rc;
 	}
 
-	iwl3945_write_direct32(priv, FH_RCSR_RBD_BASE(0), rxq->dma_addr);
-	iwl3945_write_direct32(priv, FH_RCSR_RPTR_ADDR(0),
+	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 +
 			     offsetof(struct iwl3945_shared, rx_read_ptr[0]));
-	iwl3945_write_direct32(priv, FH_RCSR_WPTR(0), 0);
-	iwl3945_write_direct32(priv, FH_RCSR_CONFIG(0),
-		ALM_FH_RCSR_RX_CONFIG_REG_VAL_DMA_CHNL_EN_ENABLE |
-		ALM_FH_RCSR_RX_CONFIG_REG_VAL_RDRBD_EN_ENABLE |
-		ALM_FH_RCSR_RX_CONFIG_REG_BIT_WR_STTS_EN |
-		ALM_FH_RCSR_RX_CONFIG_REG_VAL_MAX_FRAG_SIZE_128 |
-		(RX_QUEUE_SIZE_LOG << ALM_FH_RCSR_RX_CONFIG_REG_POS_RBDC_SIZE) |
-		ALM_FH_RCSR_RX_CONFIG_REG_VAL_IRQ_DEST_INT_HOST |
-		(1 << ALM_FH_RCSR_RX_CONFIG_REG_POS_IRQ_RBTH) |
-		ALM_FH_RCSR_RX_CONFIG_REG_VAL_MSG_MODE_FH);
+	iwl3945_write_direct32(priv, FH39_RCSR_WPTR(0), 0);
+	iwl3945_write_direct32(priv, FH39_RCSR_CONFIG(0),
+		FH39_RCSR_RX_CONFIG_REG_VAL_DMA_CHNL_EN_ENABLE |
+		FH39_RCSR_RX_CONFIG_REG_VAL_RDRBD_EN_ENABLE |
+		FH39_RCSR_RX_CONFIG_REG_BIT_WR_STTS_EN |
+		FH39_RCSR_RX_CONFIG_REG_VAL_MAX_FRAG_SIZE_128 |
+		(RX_QUEUE_SIZE_LOG << FH39_RCSR_RX_CONFIG_REG_POS_RBDC_SIZE) |
+		FH39_RCSR_RX_CONFIG_REG_VAL_IRQ_DEST_INT_HOST |
+		(1 << FH39_RCSR_RX_CONFIG_REG_POS_IRQ_RBTH) |
+		FH39_RCSR_RX_CONFIG_REG_VAL_MSG_MODE_FH);
 
 	/* fake read to flush all prev I/O */
-	iwl3945_read_direct32(priv, FH_RSSR_CTRL);
+	iwl3945_read_direct32(priv, FH39_RSSR_CTRL);
 
 	iwl3945_release_nic_access(priv);
 	spin_unlock_irqrestore(&priv->lock, flags);
@@ -1034,17 +1035,17 @@
 	iwl3945_write_prph(priv, ALM_SCD_TXF4MF_REG, 0x000004);
 	iwl3945_write_prph(priv, ALM_SCD_TXF5MF_REG, 0x000005);
 
-	iwl3945_write_direct32(priv, FH_TSSR_CBB_BASE,
+	iwl3945_write_direct32(priv, FH39_TSSR_CBB_BASE,
 			     priv->hw_setting.shared_phys);
 
-	iwl3945_write_direct32(priv, FH_TSSR_MSG_CONFIG,
-		ALM_FH_TSSR_TX_MSG_CONFIG_REG_VAL_SNOOP_RD_TXPD_ON |
-		ALM_FH_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RD_TXPD_ON |
-		ALM_FH_TSSR_TX_MSG_CONFIG_REG_VAL_MAX_FRAG_SIZE_128B |
-		ALM_FH_TSSR_TX_MSG_CONFIG_REG_VAL_SNOOP_RD_TFD_ON |
-		ALM_FH_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RD_CBB_ON |
-		ALM_FH_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RSP_WAIT_TH |
-		ALM_FH_TSSR_TX_MSG_CONFIG_REG_VAL_RSP_WAIT_TH);
+	iwl3945_write_direct32(priv, FH39_TSSR_MSG_CONFIG,
+		FH39_TSSR_TX_MSG_CONFIG_REG_VAL_SNOOP_RD_TXPD_ON |
+		FH39_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RD_TXPD_ON |
+		FH39_TSSR_TX_MSG_CONFIG_REG_VAL_MAX_FRAG_SIZE_128B |
+		FH39_TSSR_TX_MSG_CONFIG_REG_VAL_SNOOP_RD_TFD_ON |
+		FH39_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RD_CBB_ON |
+		FH39_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RSP_WAIT_TH |
+		FH39_TSSR_TX_MSG_CONFIG_REG_VAL_RSP_WAIT_TH);
 
 	iwl3945_release_nic_access(priv);
 	spin_unlock_irqrestore(&priv->lock, flags);
@@ -1210,7 +1211,7 @@
 		spin_unlock_irqrestore(&priv->lock, flags);
 		return rc;
 	}
-	iwl3945_write_direct32(priv, FH_RCSR_WPTR(0), rxq->write & ~7);
+	iwl3945_write_direct32(priv, FH39_RCSR_WPTR(0), rxq->write & ~7);
 	iwl3945_release_nic_access(priv);
 
 	spin_unlock_irqrestore(&priv->lock, flags);
@@ -1240,7 +1241,7 @@
 
 void iwl3945_hw_txq_ctx_stop(struct iwl3945_priv *priv)
 {
-	int queue;
+	int txq_id;
 	unsigned long flags;
 
 	spin_lock_irqsave(&priv->lock, flags);
@@ -1254,10 +1255,10 @@
 	iwl3945_write_prph(priv, ALM_SCD_MODE_REG, 0);
 
 	/* reset TFD queues */
-	for (queue = TFD_QUEUE_MIN; queue < TFD_QUEUE_MAX; queue++) {
-		iwl3945_write_direct32(priv, FH_TCSR_CONFIG(queue), 0x0);
-		iwl3945_poll_direct_bit(priv, FH_TSSR_TX_STATUS,
-				ALM_FH_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(queue),
+	for (txq_id = 0; txq_id < TFD_QUEUE_MAX; txq_id++) {
+		iwl3945_write_direct32(priv, FH39_TCSR_CONFIG(txq_id), 0x0);
+		iwl3945_poll_direct_bit(priv, FH39_TSSR_TX_STATUS,
+				FH39_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(txq_id),
 				1000);
 	}
 
@@ -2307,9 +2308,9 @@
 		return rc;
 	}
 
-	iwl3945_write_direct32(priv, FH_RCSR_CONFIG(0), 0);
-	rc = iwl3945_poll_direct_bit(priv, FH_RSSR_STATUS,
-			FH_RSSR_CHNL0_RX_STATUS_CHNL_IDLE, 1000);
+	iwl3945_write_direct32(priv, FH39_RCSR_CONFIG(0), 0);
+	rc = iwl3945_poll_direct_bit(priv, FH39_RSSR_STATUS,
+			FH39_RSSR_CHNL0_RX_STATUS_CHNL_IDLE, 1000);
 	if (rc < 0)
 		IWL_ERROR("Can't stop Rx DMA.\n");
 
@@ -2335,19 +2336,19 @@
 		spin_unlock_irqrestore(&priv->lock, flags);
 		return rc;
 	}
-	iwl3945_write_direct32(priv, FH_CBCC_CTRL(txq_id), 0);
-	iwl3945_write_direct32(priv, FH_CBCC_BASE(txq_id), 0);
+	iwl3945_write_direct32(priv, FH39_CBCC_CTRL(txq_id), 0);
+	iwl3945_write_direct32(priv, FH39_CBCC_BASE(txq_id), 0);
 
-	iwl3945_write_direct32(priv, FH_TCSR_CONFIG(txq_id),
-		ALM_FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_RTC_NOINT |
-		ALM_FH_TCSR_TX_CONFIG_REG_VAL_MSG_MODE_TXF |
-		ALM_FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_IFTFD |
-		ALM_FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE_VAL |
-		ALM_FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE);
+	iwl3945_write_direct32(priv, FH39_TCSR_CONFIG(txq_id),
+		FH39_TCSR_TX_CONFIG_REG_VAL_CIRQ_RTC_NOINT |
+		FH39_TCSR_TX_CONFIG_REG_VAL_MSG_MODE_TXF |
+		FH39_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_IFTFD |
+		FH39_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE_VAL |
+		FH39_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE);
 	iwl3945_release_nic_access(priv);
 
 	/* fake read to flush all prev. writes */
-	iwl3945_read32(priv, FH_TSSR_CBB_BASE);
+	iwl3945_read32(priv, FH39_TSSR_CBB_BASE);
 	spin_unlock_irqrestore(&priv->lock, flags);
 
 	return 0;