Merge branch 'topic/hda' into for-linus
[safe/jmp/linux-2.6] / drivers / net / wireless / iwlwifi / iwl-3945.c
index aec564d..45cfa1c 100644 (file)
@@ -1,6 +1,6 @@
 /******************************************************************************
  *
- * Copyright(c) 2003 - 2007 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2008 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
  * file called LICENSE.
  *
  * Contact Information:
- * James P. Ketrenos <ipw2100-admin@linux.intel.com>
+ *  Intel Linux Wireless <ilw@linux.intel.com>
  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  *
  *****************************************************************************/
 
 #include <linux/kernel.h>
 #include <linux/module.h>
-#include <linux/version.h>
 #include <linux/init.h>
 #include <linux/pci.h>
 #include <linux/dma-mapping.h>
 #include <linux/netdevice.h>
 #include <linux/wireless.h>
 #include <linux/firmware.h>
-#include <net/mac80211.h>
-
 #include <linux/etherdevice.h>
+#include <asm/unaligned.h>
+#include <net/mac80211.h>
 
-#define IWL 3945
-
-#include "iwlwifi.h"
-#include "iwl-helpers.h"
+#include "iwl-3945-core.h"
 #include "iwl-3945.h"
+#include "iwl-helpers.h"
 #include "iwl-3945-rs.h"
 
 #define IWL_DECLARE_RATE_INFO(r, ip, in, rp, rn, pp, np)    \
@@ -66,7 +63,7 @@
  * maps to IWL_RATE_INVALID
  *
  */
-const struct iwl_rate_info iwl_rates[IWL_RATE_COUNT] = {
+const struct iwl3945_rate_info iwl3945_rates[IWL_RATE_COUNT] = {
        IWL_DECLARE_RATE_INFO(1, INV, 2, INV, 2, INV, 2),    /*  1mbps */
        IWL_DECLARE_RATE_INFO(2, 1, 5, 1, 5, 1, 5),          /*  2mbps */
        IWL_DECLARE_RATE_INFO(5, 2, 6, 2, 11, 2, 11),        /*5.5mbps */
@@ -81,12 +78,12 @@ const struct iwl_rate_info iwl_rates[IWL_RATE_COUNT] = {
        IWL_DECLARE_RATE_INFO(54, 48, INV, 48, INV, 48, INV),/* 54mbps */
 };
 
-/* 1 = enable the iwl_disable_events() function */
+/* 1 = enable the iwl3945_disable_events() function */
 #define IWL_EVT_DISABLE (0)
 #define IWL_EVT_DISABLE_SIZE (1532/32)
 
 /**
- * iwl_disable_events - Disable selected events in uCode event log
+ * iwl3945_disable_events - Disable selected events in uCode event log
  *
  * Disable an event by writing "1"s into "disable"
  *   bitmap in SRAM.  Bit position corresponds to Event # (id/type).
@@ -94,7 +91,7 @@ const struct iwl_rate_info iwl_rates[IWL_RATE_COUNT] = {
  * Use for only special debugging.  This function is just a placeholder as-is,
  *   you'll need to provide the special bits! ...
  *   ... and set IWL_EVT_DISABLE to 1. */
-void iwl_disable_events(struct iwl_priv *priv)
+void iwl3945_disable_events(struct iwl3945_priv *priv)
 {
        int ret;
        int i;
@@ -152,31 +149,31 @@ void iwl_disable_events(struct iwl_priv *priv)
        };
 
        base = le32_to_cpu(priv->card_alive.log_event_table_ptr);
-       if (!iwl_hw_valid_rtc_data_addr(base)) {
+       if (!iwl3945_hw_valid_rtc_data_addr(base)) {
                IWL_ERROR("Invalid event log pointer 0x%08X\n", base);
                return;
        }
 
-       ret = iwl_grab_nic_access(priv);
+       ret = iwl3945_grab_nic_access(priv);
        if (ret) {
                IWL_WARNING("Can not read from adapter at this time.\n");
                return;
        }
 
-       disable_ptr = iwl_read_targ_mem(priv, base + (4 * sizeof(u32)));
-       array_size = iwl_read_targ_mem(priv, base + (5 * sizeof(u32)));
-       iwl_release_nic_access(priv);
+       disable_ptr = iwl3945_read_targ_mem(priv, base + (4 * sizeof(u32)));
+       array_size = iwl3945_read_targ_mem(priv, base + (5 * sizeof(u32)));
+       iwl3945_release_nic_access(priv);
 
        if (IWL_EVT_DISABLE && (array_size == IWL_EVT_DISABLE_SIZE)) {
                IWL_DEBUG_INFO("Disabling selected uCode log events at 0x%x\n",
                               disable_ptr);
-               ret = iwl_grab_nic_access(priv);
+               ret = iwl3945_grab_nic_access(priv);
                for (i = 0; i < IWL_EVT_DISABLE_SIZE; i++)
-                       iwl_write_targ_mem(priv,
+                       iwl3945_write_targ_mem(priv,
                                           disable_ptr + (i * sizeof(u32)),
                                           evt_disable[i]);
 
-               iwl_release_nic_access(priv);
+               iwl3945_release_nic_access(priv);
        } else {
                IWL_DEBUG_INFO("Selected uCode log events may be disabled\n");
                IWL_DEBUG_INFO("  by writing \"1\"s into disable bitmap\n");
@@ -186,6 +183,16 @@ void iwl_disable_events(struct iwl_priv *priv)
 
 }
 
+static int iwl3945_hwrate_to_plcp_idx(u8 plcp)
+{
+       int idx;
+
+       for (idx = 0; idx < IWL_RATE_COUNT; idx++)
+               if (iwl3945_rates[idx].plcp == plcp)
+                       return idx;
+       return -1;
+}
+
 /**
  * iwl3945_get_antenna_flags - Get antenna flags for RXON command
  * @priv: eeprom and antenna fields are used to determine antenna flags
@@ -193,11 +200,11 @@ void iwl_disable_events(struct iwl_priv *priv)
  * priv->eeprom  is used to determine if antenna AUX/MAIN are reversed
  * priv->antenna specifies the antenna diversity mode:
  *
- * IWL_ANTENNA_DIVERISTY - NIC selects best antenna by itself
+ * IWL_ANTENNA_DIVERSITY - NIC selects best antenna by itself
  * IWL_ANTENNA_MAIN      - Force MAIN antenna
  * IWL_ANTENNA_AUX       - Force AUX antenna
  */
-__le32 iwl3945_get_antenna_flags(const struct iwl_priv *priv)
+__le32 iwl3945_get_antenna_flags(const struct iwl3945_priv *priv)
 {
        switch (priv->antenna) {
        case IWL_ANTENNA_DIVERSITY:
@@ -219,37 +226,358 @@ __le32 iwl3945_get_antenna_flags(const struct iwl_priv *priv)
        return 0;               /* "diversity" is default if error */
 }
 
+#ifdef CONFIG_IWL3945_DEBUG
+#define TX_STATUS_ENTRY(x) case TX_STATUS_FAIL_ ## x: return #x
+
+static const char *iwl3945_get_tx_fail_reason(u32 status)
+{
+       switch (status & TX_STATUS_MSK) {
+       case TX_STATUS_SUCCESS:
+               return "SUCCESS";
+               TX_STATUS_ENTRY(SHORT_LIMIT);
+               TX_STATUS_ENTRY(LONG_LIMIT);
+               TX_STATUS_ENTRY(FIFO_UNDERRUN);
+               TX_STATUS_ENTRY(MGMNT_ABORT);
+               TX_STATUS_ENTRY(NEXT_FRAG);
+               TX_STATUS_ENTRY(LIFE_EXPIRE);
+               TX_STATUS_ENTRY(DEST_PS);
+               TX_STATUS_ENTRY(ABORTED);
+               TX_STATUS_ENTRY(BT_RETRY);
+               TX_STATUS_ENTRY(STA_INVALID);
+               TX_STATUS_ENTRY(FRAG_DROPPED);
+               TX_STATUS_ENTRY(TID_DISABLE);
+               TX_STATUS_ENTRY(FRAME_FLUSHED);
+               TX_STATUS_ENTRY(INSUFFICIENT_CF_POLL);
+               TX_STATUS_ENTRY(TX_LOCKED);
+               TX_STATUS_ENTRY(NO_BEACON_ON_RADAR);
+       }
+
+       return "UNKNOWN";
+}
+#else
+static inline const char *iwl3945_get_tx_fail_reason(u32 status)
+{
+       return "";
+}
+#endif
+
+/*
+ * get ieee prev rate from rate scale table.
+ * for A and B mode we need to overright prev
+ * value
+ */
+int iwl3945_rs_next_rate(struct iwl3945_priv *priv, int rate)
+{
+       int next_rate = iwl3945_get_prev_ieee_rate(rate);
+
+       switch (priv->band) {
+       case IEEE80211_BAND_5GHZ:
+               if (rate == IWL_RATE_12M_INDEX)
+                       next_rate = IWL_RATE_9M_INDEX;
+               else if (rate == IWL_RATE_6M_INDEX)
+                       next_rate = IWL_RATE_6M_INDEX;
+               break;
+       case IEEE80211_BAND_2GHZ:
+               if (!(priv->sta_supp_rates & IWL_OFDM_RATES_MASK) &&
+                   iwl3945_is_associated(priv)) {
+                       if (rate == IWL_RATE_11M_INDEX)
+                               next_rate = IWL_RATE_5M_INDEX;
+               }
+               break;
+
+       default:
+               break;
+       }
+
+       return next_rate;
+}
+
+
+/**
+ * iwl3945_tx_queue_reclaim - Reclaim Tx queue entries already Tx'd
+ *
+ * When FW advances 'R' index, all entries between old and new 'R' index
+ * need to be reclaimed. As result, some free space forms. If there is
+ * enough free space (> low mark), wake the stack that feeds us.
+ */
+static void iwl3945_tx_queue_reclaim(struct iwl3945_priv *priv,
+                                    int txq_id, int index)
+{
+       struct iwl3945_tx_queue *txq = &priv->txq[txq_id];
+       struct iwl3945_queue *q = &txq->q;
+       struct iwl3945_tx_info *tx_info;
+
+       BUG_ON(txq_id == IWL_CMD_QUEUE_NUM);
+
+       for (index = iwl_queue_inc_wrap(index, q->n_bd); q->read_ptr != index;
+               q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd)) {
+
+               tx_info = &txq->txb[txq->q.read_ptr];
+               ieee80211_tx_status_irqsafe(priv->hw, tx_info->skb[0]);
+               tx_info->skb[0] = NULL;
+               iwl3945_hw_txq_free_tfd(priv, txq);
+       }
+
+       if (iwl3945_queue_space(q) > q->low_mark && (txq_id >= 0) &&
+                       (txq_id != IWL_CMD_QUEUE_NUM) &&
+                       priv->mac80211_registered)
+               ieee80211_wake_queue(priv->hw, txq_id);
+}
+
+/**
+ * iwl3945_rx_reply_tx - Handle Tx response
+ */
+static void iwl3945_rx_reply_tx(struct iwl3945_priv *priv,
+                           struct iwl3945_rx_mem_buffer *rxb)
+{
+       struct iwl3945_rx_packet *pkt = (void *)rxb->skb->data;
+       u16 sequence = le16_to_cpu(pkt->hdr.sequence);
+       int txq_id = SEQ_TO_QUEUE(sequence);
+       int index = SEQ_TO_INDEX(sequence);
+       struct iwl3945_tx_queue *txq = &priv->txq[txq_id];
+       struct ieee80211_tx_info *info;
+       struct iwl3945_tx_resp *tx_resp = (void *)&pkt->u.raw[0];
+       u32  status = le32_to_cpu(tx_resp->status);
+       int rate_idx;
+       int fail;
+
+       if ((index >= txq->q.n_bd) || (iwl3945_x2_queue_used(&txq->q, index) == 0)) {
+               IWL_ERROR("Read index for DMA queue txq_id (%d) index %d "
+                         "is out of range [0-%d] %d %d\n", txq_id,
+                         index, txq->q.n_bd, txq->q.write_ptr,
+                         txq->q.read_ptr);
+               return;
+       }
+
+       info = IEEE80211_SKB_CB(txq->txb[txq->q.read_ptr].skb[0]);
+       ieee80211_tx_info_clear_status(info);
+
+       /* Fill the MRR chain with some info about on-chip retransmissions */
+       rate_idx = iwl3945_hwrate_to_plcp_idx(tx_resp->rate);
+       if (info->band == IEEE80211_BAND_5GHZ)
+               rate_idx -= IWL_FIRST_OFDM_RATE;
+
+       fail = tx_resp->failure_frame;
+
+       info->status.rates[0].idx = rate_idx;
+       info->status.rates[0].count = fail + 1; /* add final attempt */
+
+       /* tx_status->rts_retry_count = tx_resp->failure_rts; */
+       info->flags |= ((status & TX_STATUS_MSK) == TX_STATUS_SUCCESS) ?
+                               IEEE80211_TX_STAT_ACK : 0;
+
+       IWL_DEBUG_TX("Tx queue %d Status %s (0x%08x) plcp rate %d retries %d\n",
+                       txq_id, iwl3945_get_tx_fail_reason(status), status,
+                       tx_resp->rate, tx_resp->failure_frame);
+
+       IWL_DEBUG_TX_REPLY("Tx queue reclaim %d\n", index);
+       iwl3945_tx_queue_reclaim(priv, txq_id, index);
+
+       if (iwl_check_bits(status, TX_ABORT_REQUIRED_MSK))
+               IWL_ERROR("TODO:  Implement Tx ABORT REQUIRED!!!\n");
+}
+
+
+
 /*****************************************************************************
  *
  * Intel PRO/Wireless 3945ABG/BG Network Connection
  *
  *  RX handler implementations
  *
- *  Used by iwl-base.c
- *
  *****************************************************************************/
 
-void iwl_hw_rx_statistics(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb)
+void iwl3945_hw_rx_statistics(struct iwl3945_priv *priv, struct iwl3945_rx_mem_buffer *rxb)
 {
-       struct iwl_rx_packet *pkt = (void *)rxb->skb->data;
+       struct iwl3945_rx_packet *pkt = (void *)rxb->skb->data;
        IWL_DEBUG_RX("Statistics notification received (%d vs %d).\n",
-                    (int)sizeof(struct iwl_notif_statistics),
+                    (int)sizeof(struct iwl3945_notif_statistics),
                     le32_to_cpu(pkt->len));
 
        memcpy(&priv->statistics, pkt->u.raw, sizeof(priv->statistics));
 
+       iwl3945_led_background(priv);
+
        priv->last_statistics_time = jiffies;
 }
 
-static void iwl3945_handle_data_packet(struct iwl_priv *priv, int is_data,
-                                  struct iwl_rx_mem_buffer *rxb,
-                                  struct ieee80211_rx_status *stats,
-                                  u16 phy_flags)
+/******************************************************************************
+ *
+ * Misc. internal state and helper functions
+ *
+ ******************************************************************************/
+#ifdef CONFIG_IWL3945_DEBUG
+
+/**
+ * iwl3945_report_frame - dump frame to syslog during debug sessions
+ *
+ * You may hack this function to show different aspects of received frames,
+ * including selective frame dumps.
+ * group100 parameter selects whether to show 1 out of 100 good frames.
+ */
+static void iwl3945_dbg_report_frame(struct iwl3945_priv *priv,
+                     struct iwl3945_rx_packet *pkt,
+                     struct ieee80211_hdr *header, int group100)
+{
+       u32 to_us;
+       u32 print_summary = 0;
+       u32 print_dump = 0;     /* set to 1 to dump all frames' contents */
+       u32 hundred = 0;
+       u32 dataframe = 0;
+       __le16 fc;
+       u16 seq_ctl;
+       u16 channel;
+       u16 phy_flags;
+       u16 length;
+       u16 status;
+       u16 bcn_tmr;
+       u32 tsf_low;
+       u64 tsf;
+       u8 rssi;
+       u8 agc;
+       u16 sig_avg;
+       u16 noise_diff;
+       struct iwl3945_rx_frame_stats *rx_stats = IWL_RX_STATS(pkt);
+       struct iwl3945_rx_frame_hdr *rx_hdr = IWL_RX_HDR(pkt);
+       struct iwl3945_rx_frame_end *rx_end = IWL_RX_END(pkt);
+       u8 *data = IWL_RX_DATA(pkt);
+
+       /* MAC header */
+       fc = header->frame_control;
+       seq_ctl = le16_to_cpu(header->seq_ctrl);
+
+       /* metadata */
+       channel = le16_to_cpu(rx_hdr->channel);
+       phy_flags = le16_to_cpu(rx_hdr->phy_flags);
+       length = le16_to_cpu(rx_hdr->len);
+
+       /* end-of-frame status and timestamp */
+       status = le32_to_cpu(rx_end->status);
+       bcn_tmr = le32_to_cpu(rx_end->beacon_timestamp);
+       tsf_low = le64_to_cpu(rx_end->timestamp) & 0x0ffffffff;
+       tsf = le64_to_cpu(rx_end->timestamp);
+
+       /* signal statistics */
+       rssi = rx_stats->rssi;
+       agc = rx_stats->agc;
+       sig_avg = le16_to_cpu(rx_stats->sig_avg);
+       noise_diff = le16_to_cpu(rx_stats->noise_diff);
+
+       to_us = !compare_ether_addr(header->addr1, priv->mac_addr);
+
+       /* if data frame is to us and all is good,
+        *   (optionally) print summary for only 1 out of every 100 */
+       if (to_us && (fc & ~cpu_to_le16(IEEE80211_FCTL_PROTECTED)) ==
+           cpu_to_le16(IEEE80211_FCTL_FROMDS | IEEE80211_FTYPE_DATA)) {
+               dataframe = 1;
+               if (!group100)
+                       print_summary = 1;      /* print each frame */
+               else if (priv->framecnt_to_us < 100) {
+                       priv->framecnt_to_us++;
+                       print_summary = 0;
+               } else {
+                       priv->framecnt_to_us = 0;
+                       print_summary = 1;
+                       hundred = 1;
+               }
+       } else {
+               /* print summary for all other frames */
+               print_summary = 1;
+       }
+
+       if (print_summary) {
+               char *title;
+               int rate;
+
+               if (hundred)
+                       title = "100Frames";
+               else if (ieee80211_has_retry(fc))
+                       title = "Retry";
+               else if (ieee80211_is_assoc_resp(fc))
+                       title = "AscRsp";
+               else if (ieee80211_is_reassoc_resp(fc))
+                       title = "RasRsp";
+               else if (ieee80211_is_probe_resp(fc)) {
+                       title = "PrbRsp";
+                       print_dump = 1; /* dump frame contents */
+               } else if (ieee80211_is_beacon(fc)) {
+                       title = "Beacon";
+                       print_dump = 1; /* dump frame contents */
+               } else if (ieee80211_is_atim(fc))
+                       title = "ATIM";
+               else if (ieee80211_is_auth(fc))
+                       title = "Auth";
+               else if (ieee80211_is_deauth(fc))
+                       title = "DeAuth";
+               else if (ieee80211_is_disassoc(fc))
+                       title = "DisAssoc";
+               else
+                       title = "Frame";
+
+               rate = iwl3945_hwrate_to_plcp_idx(rx_hdr->rate);
+               if (rate == -1)
+                       rate = 0;
+               else
+                       rate = iwl3945_rates[rate].ieee / 2;
+
+               /* print frame summary.
+                * MAC addresses show just the last byte (for brevity),
+                *    but you can hack it to show more, if you'd like to. */
+               if (dataframe)
+                       IWL_DEBUG_RX("%s: mhd=0x%04x, dst=0x%02x, "
+                                    "len=%u, rssi=%d, chnl=%d, rate=%d, \n",
+                                    title, le16_to_cpu(fc), header->addr1[5],
+                                    length, rssi, channel, rate);
+               else {
+                       /* src/dst addresses assume managed mode */
+                       IWL_DEBUG_RX("%s: 0x%04x, dst=0x%02x, "
+                                    "src=0x%02x, rssi=%u, tim=%lu usec, "
+                                    "phy=0x%02x, chnl=%d\n",
+                                    title, le16_to_cpu(fc), header->addr1[5],
+                                    header->addr3[5], rssi,
+                                    tsf_low - priv->scan_start_tsf,
+                                    phy_flags, channel);
+               }
+       }
+       if (print_dump)
+               iwl3945_print_hex_dump(IWL_DL_RX, data, length);
+}
+#else
+static inline void iwl3945_dbg_report_frame(struct iwl3945_priv *priv,
+                     struct iwl3945_rx_packet *pkt,
+                     struct ieee80211_hdr *header, int group100)
+{
+}
+#endif
+
+/* This is necessary only for a number of statistics, see the caller. */
+static int iwl3945_is_network_packet(struct iwl3945_priv *priv,
+               struct ieee80211_hdr *header)
+{
+       /* Filter incoming packets to determine if they are targeted toward
+        * this network, discarding packets coming from ourselves */
+       switch (priv->iw_mode) {
+       case NL80211_IFTYPE_ADHOC: /* Header: Dest. | Source    | BSSID */
+               /* packets to our IBSS update information */
+               return !compare_ether_addr(header->addr3, priv->bssid);
+       case NL80211_IFTYPE_STATION: /* Header: Dest. | AP{BSSID} | Source */
+               /* packets to our IBSS update information */
+               return !compare_ether_addr(header->addr2, priv->bssid);
+       default:
+               return 1;
+       }
+}
+
+static void iwl3945_pass_packet_to_mac80211(struct iwl3945_priv *priv,
+                                  struct iwl3945_rx_mem_buffer *rxb,
+                                  struct ieee80211_rx_status *stats)
 {
-       struct ieee80211_hdr *hdr;
-       struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data;
-       struct iwl_rx_frame_hdr *rx_hdr = IWL_RX_HDR(pkt);
-       struct iwl_rx_frame_end *rx_end = IWL_RX_END(pkt);
+       struct iwl3945_rx_packet *pkt = (struct iwl3945_rx_packet *)rxb->skb->data;
+#ifdef CONFIG_IWL3945_LEDS
+       struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)IWL_RX_DATA(pkt);
+#endif
+       struct iwl3945_rx_frame_hdr *rx_hdr = IWL_RX_HDR(pkt);
+       struct iwl3945_rx_frame_end *rx_end = IWL_RX_END(pkt);
        short len = le16_to_cpu(rx_hdr->len);
 
        /* We received data from the HW, so stop the watchdog */
@@ -264,53 +592,56 @@ static void iwl3945_handle_data_packet(struct iwl_priv *priv, int is_data,
                    ("Dropping packet while interface is not open.\n");
                return;
        }
-       if (priv->iw_mode == IEEE80211_IF_TYPE_MNTR) {
-               if (iwl_param_hwcrypto)
-                       iwl_set_decrypted_flag(priv, rxb->skb,
-                                              le32_to_cpu(rx_end->status),
-                                              stats);
-               iwl_handle_data_packet_monitor(priv, rxb, IWL_RX_DATA(pkt),
-                                              len, stats, phy_flags);
-               return;
-       }
 
        skb_reserve(rxb->skb, (void *)rx_hdr->payload - (void *)pkt);
        /* Set the size of the skb to the size of the frame */
        skb_put(rxb->skb, le16_to_cpu(rx_hdr->len));
 
-       hdr = (void *)rxb->skb->data;
-
-       if (iwl_param_hwcrypto)
-               iwl_set_decrypted_flag(priv, rxb->skb,
+       if (iwl3945_param_hwcrypto)
+               iwl3945_set_decrypted_flag(priv, rxb->skb,
                                       le32_to_cpu(rx_end->status), stats);
 
+#ifdef CONFIG_IWL3945_LEDS
+       if (ieee80211_is_data(hdr->frame_control))
+               priv->rxtxpackets += len;
+#endif
        ieee80211_rx_irqsafe(priv->hw, rxb->skb, stats);
        rxb->skb = NULL;
 }
 
-static void iwl3945_rx_reply_rx(struct iwl_priv *priv,
-                               struct iwl_rx_mem_buffer *rxb)
+#define IWL_DELAY_NEXT_SCAN_AFTER_ASSOC (HZ*6)
+
+static void iwl3945_rx_reply_rx(struct iwl3945_priv *priv,
+                               struct iwl3945_rx_mem_buffer *rxb)
 {
-       struct iwl_rx_packet *pkt = (void *)rxb->skb->data;
-       struct iwl_rx_frame_stats *rx_stats = IWL_RX_STATS(pkt);
-       struct iwl_rx_frame_hdr *rx_hdr = IWL_RX_HDR(pkt);
-       struct iwl_rx_frame_end *rx_end = IWL_RX_END(pkt);
        struct ieee80211_hdr *header;
-       u16 phy_flags = le16_to_cpu(rx_hdr->phy_flags);
+       struct ieee80211_rx_status rx_status;
+       struct iwl3945_rx_packet *pkt = (void *)rxb->skb->data;
+       struct iwl3945_rx_frame_stats *rx_stats = IWL_RX_STATS(pkt);
+       struct iwl3945_rx_frame_hdr *rx_hdr = IWL_RX_HDR(pkt);
+       struct iwl3945_rx_frame_end *rx_end = IWL_RX_END(pkt);
+       int snr;
        u16 rx_stats_sig_avg = le16_to_cpu(rx_stats->sig_avg);
        u16 rx_stats_noise_diff = le16_to_cpu(rx_stats->noise_diff);
-       struct ieee80211_rx_status stats = {
-               .mactime = le64_to_cpu(rx_end->timestamp),
-               .freq = ieee80211chan2mhz(le16_to_cpu(rx_hdr->channel)),
-               .channel = le16_to_cpu(rx_hdr->channel),
-               .phymode = (rx_hdr->phy_flags & RX_RES_PHY_FLAGS_BAND_24_MSK) ?
-               MODE_IEEE80211G : MODE_IEEE80211A,
-               .antenna = 0,
-               .rate = rx_hdr->rate,
-               .flag = 0,
-       };
        u8 network_packet;
-       int snr;
+
+       rx_status.flag = 0;
+       rx_status.mactime = le64_to_cpu(rx_end->timestamp);
+       rx_status.freq =
+               ieee80211_channel_to_frequency(le16_to_cpu(rx_hdr->channel));
+       rx_status.band = (rx_hdr->phy_flags & RX_RES_PHY_FLAGS_BAND_24_MSK) ?
+                               IEEE80211_BAND_2GHZ : IEEE80211_BAND_5GHZ;
+
+       rx_status.rate_idx = iwl3945_hwrate_to_plcp_idx(rx_hdr->rate);
+       if (rx_status.band == IEEE80211_BAND_5GHZ)
+               rx_status.rate_idx -= IWL_FIRST_OFDM_RATE;
+
+       rx_status.antenna = le16_to_cpu(rx_hdr->phy_flags &
+                                       RX_RES_PHY_FLAGS_ANTENNA_MSK) >> 4;
+
+       /* set the preamble flag if appropriate */
+       if (rx_hdr->phy_flags & RX_RES_PHY_FLAGS_SHORT_PREAMBLE_MSK)
+               rx_status.flag |= RX_FLAG_SHORTPRE;
 
        if ((unlikely(rx_stats->phy_count > 20))) {
                IWL_DEBUG_DROP
@@ -325,13 +656,10 @@ static void iwl3945_rx_reply_rx(struct iwl_priv *priv,
                return;
        }
 
-       if (priv->iw_mode == IEEE80211_IF_TYPE_MNTR) {
-               iwl3945_handle_data_packet(priv, 1, rxb, &stats, phy_flags);
-               return;
-       }
+
 
        /* Convert 3945's rssi indicator to dBm */
-       stats.ssi = rx_stats->rssi - IWL_RSSI_OFFSET;
+       rx_status.signal = rx_stats->rssi - IWL_RSSI_OFFSET;
 
        /* Set default noise value to -127 */
        if (priv->last_rx_noise == 0)
@@ -347,162 +675,58 @@ static void iwl3945_rx_reply_rx(struct iwl_priv *priv,
         *   signal-to-noise ratio (SNR) is (sig_avg / noise_diff).
         * Convert linear SNR to dB SNR, then subtract that from rssi dBm
         *   to obtain noise level in dBm.
-        * Calculate stats.signal (quality indicator in %) based on SNR. */
+        * Calculate rx_status.signal (quality indicator in %) based on SNR. */
        if (rx_stats_noise_diff) {
                snr = rx_stats_sig_avg / rx_stats_noise_diff;
-               stats.noise = stats.ssi - iwl_calc_db_from_ratio(snr);
-               stats.signal = iwl_calc_sig_qual(stats.ssi, stats.noise);
+               rx_status.noise = rx_status.signal -
+                                       iwl3945_calc_db_from_ratio(snr);
+               rx_status.qual = iwl3945_calc_sig_qual(rx_status.signal,
+                                                        rx_status.noise);
 
        /* If noise info not available, calculate signal quality indicator (%)
         *   using just the dBm signal level. */
        } else {
-               stats.noise = priv->last_rx_noise;
-               stats.signal = iwl_calc_sig_qual(stats.ssi, 0);
+               rx_status.noise = priv->last_rx_noise;
+               rx_status.qual = iwl3945_calc_sig_qual(rx_status.signal, 0);
        }
 
 
        IWL_DEBUG_STATS("Rssi %d noise %d qual %d sig_avg %d noise_diff %d\n",
-                       stats.ssi, stats.noise, stats.signal,
+                       rx_status.signal, rx_status.noise, rx_status.qual,
                        rx_stats_sig_avg, rx_stats_noise_diff);
 
-       stats.freq = ieee80211chan2mhz(stats.channel);
-
-       /* can be covered by iwl_report_frame() in most cases */
-/*      IWL_DEBUG_RX("RX status: 0x%08X\n", rx_end->status); */
-
        header = (struct ieee80211_hdr *)IWL_RX_DATA(pkt);
 
-       network_packet = iwl_is_network_packet(priv, header);
+       network_packet = iwl3945_is_network_packet(priv, header);
 
-#ifdef CONFIG_IWLWIFI_DEBUG
-       if (iwl_debug_level & IWL_DL_STATS && net_ratelimit())
-               IWL_DEBUG_STATS
-                   ("[%c] %d RSSI: %d Signal: %u, Noise: %u, Rate: %u\n",
-                    network_packet ? '*' : ' ',
-                    stats.channel, stats.ssi, stats.ssi,
-                    stats.ssi, stats.rate);
+       IWL_DEBUG_STATS_LIMIT("[%c] %d RSSI:%d Signal:%u, Noise:%u, Rate:%u\n",
+                             network_packet ? '*' : ' ',
+                             le16_to_cpu(rx_hdr->channel),
+                             rx_status.signal, rx_status.signal,
+                             rx_status.noise, rx_status.rate_idx);
 
-       if (iwl_debug_level & (IWL_DL_RX))
+#ifdef CONFIG_IWL3945_DEBUG
+       if (iwl3945_debug_level & (IWL_DL_RX))
                /* Set "1" to report good data frames in groups of 100 */
-               iwl_report_frame(priv, pkt, header, 1);
+               iwl3945_dbg_report_frame(priv, pkt, header, 1);
 #endif
 
        if (network_packet) {
                priv->last_beacon_time = le32_to_cpu(rx_end->beacon_timestamp);
                priv->last_tsf = le64_to_cpu(rx_end->timestamp);
-               priv->last_rx_rssi = stats.ssi;
-               priv->last_rx_noise = stats.noise;
+               priv->last_rx_rssi = rx_status.signal;
+               priv->last_rx_noise = rx_status.noise;
        }
 
-       switch (le16_to_cpu(header->frame_control) & IEEE80211_FCTL_FTYPE) {
-       case IEEE80211_FTYPE_MGMT:
-               switch (le16_to_cpu(header->frame_control) &
-                       IEEE80211_FCTL_STYPE) {
-               case IEEE80211_STYPE_PROBE_RESP:
-               case IEEE80211_STYPE_BEACON:{
-                               /* If this is a beacon or probe response for
-                                * our network then cache the beacon
-                                * timestamp */
-                               if ((((priv->iw_mode == IEEE80211_IF_TYPE_STA)
-                                     && !compare_ether_addr(header->addr2,
-                                                            priv->bssid)) ||
-                                    ((priv->iw_mode == IEEE80211_IF_TYPE_IBSS)
-                                     && !compare_ether_addr(header->addr3,
-                                                            priv->bssid)))) {
-                                       struct ieee80211_mgmt *mgmt =
-                                           (struct ieee80211_mgmt *)header;
-                                       __le32 *pos;
-                                       pos =
-                                           (__le32 *) & mgmt->u.beacon.
-                                           timestamp;
-                                       priv->timestamp0 = le32_to_cpu(pos[0]);
-                                       priv->timestamp1 = le32_to_cpu(pos[1]);
-                                       priv->beacon_int = le16_to_cpu(
-                                           mgmt->u.beacon.beacon_int);
-                                       if (priv->call_post_assoc_from_beacon &&
-                                           (priv->iw_mode ==
-                                               IEEE80211_IF_TYPE_STA))
-                                               queue_work(priv->workqueue,
-                                                   &priv->post_associate.work);
-
-                                       priv->call_post_assoc_from_beacon = 0;
-                               }
-
-                               break;
-                       }
-
-               case IEEE80211_STYPE_ACTION:
-                       /* TODO: Parse 802.11h frames for CSA... */
-                       break;
-
-                       /*
-                        * TODO: There is no callback function from upper
-                        * stack to inform us when associated status. this
-                        * work around to sniff assoc_resp management frame
-                        * and finish the association process.
-                        */
-               case IEEE80211_STYPE_ASSOC_RESP:
-               case IEEE80211_STYPE_REASSOC_RESP:{
-                               struct ieee80211_mgmt *mgnt =
-                                   (struct ieee80211_mgmt *)header;
-                               priv->assoc_id = (~((1 << 15) | (1 << 14)) &
-                                                 le16_to_cpu(mgnt->u.
-                                                             assoc_resp.aid));
-                               priv->assoc_capability =
-                                   le16_to_cpu(mgnt->u.assoc_resp.capab_info);
-                               if (priv->beacon_int)
-                                       queue_work(priv->workqueue,
-                                           &priv->post_associate.work);
-                               else
-                                       priv->call_post_assoc_from_beacon = 1;
-                               break;
-                       }
-
-               case IEEE80211_STYPE_PROBE_REQ:{
-                               DECLARE_MAC_BUF(mac1);
-                               DECLARE_MAC_BUF(mac2);
-                               DECLARE_MAC_BUF(mac3);
-                               if (priv->iw_mode == IEEE80211_IF_TYPE_IBSS)
-                                       IWL_DEBUG_DROP
-                                           ("Dropping (non network): %s"
-                                            ", %s, %s\n",
-                                            print_mac(mac1, header->addr1),
-                                            print_mac(mac2, header->addr2),
-                                            print_mac(mac3, header->addr3));
-                               return;
-                       }
-               }
-
-               iwl3945_handle_data_packet(priv, 0, rxb, &stats, phy_flags);
-               break;
-
-       case IEEE80211_FTYPE_CTL:
-               break;
-
-       case IEEE80211_FTYPE_DATA: {
-               DECLARE_MAC_BUF(mac1);
-               DECLARE_MAC_BUF(mac2);
-               DECLARE_MAC_BUF(mac3);
-
-               if (unlikely(is_duplicate_packet(priv, header)))
-                       IWL_DEBUG_DROP("Dropping (dup): %s, %s, %s\n",
-                                      print_mac(mac1, header->addr1),
-                                      print_mac(mac2, header->addr2),
-                                      print_mac(mac3, header->addr3));
-               else
-                       iwl3945_handle_data_packet(priv, 1, rxb, &stats,
-                                                  phy_flags);
-               break;
-       }
-       }
+       iwl3945_pass_packet_to_mac80211(priv, rxb, &rx_status);
 }
 
-int iwl_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv, void *ptr,
+int iwl3945_hw_txq_attach_buf_to_tfd(struct iwl3945_priv *priv, void *ptr,
                                 dma_addr_t addr, u16 len)
 {
        int count;
        u32 pad;
-       struct iwl_tfd_frame *tfd = (struct iwl_tfd_frame *)ptr;
+       struct iwl3945_tfd_frame *tfd = (struct iwl3945_tfd_frame *)ptr;
 
        count = TFD_CTL_COUNT_GET(le32_to_cpu(tfd->control_flags));
        pad = TFD_CTL_PAD_GET(le32_to_cpu(tfd->control_flags));
@@ -525,14 +749,14 @@ int iwl_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv, void *ptr,
 }
 
 /**
- * iwl_hw_txq_free_tfd - Free one TFD, those at index [txq->q.read_ptr]
+ * iwl3945_hw_txq_free_tfd - Free one TFD, those at index [txq->q.read_ptr]
  *
  * Does NOT advance any indexes
  */
-int iwl_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq)
+int iwl3945_hw_txq_free_tfd(struct iwl3945_priv *priv, struct iwl3945_tx_queue *txq)
 {
-       struct iwl_tfd_frame *bd_tmp = (struct iwl_tfd_frame *)&txq->bd[0];
-       struct iwl_tfd_frame *bd = &bd_tmp[txq->q.read_ptr];
+       struct iwl3945_tfd_frame *bd_tmp = (struct iwl3945_tfd_frame *)&txq->bd[0];
+       struct iwl3945_tfd_frame *bd = &bd_tmp[txq->q.read_ptr];
        struct pci_dev *dev = priv->pci_dev;
        int i;
        int counter;
@@ -567,15 +791,21 @@ int iwl_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq)
        return 0;
 }
 
-u8 iwl_hw_find_station(struct iwl_priv *priv, const u8 *addr)
+u8 iwl3945_hw_find_station(struct iwl3945_priv *priv, const u8 *addr)
 {
-       int i;
+       int i, start = IWL_AP_ID;
        int ret = IWL_INVALID_STATION;
        unsigned long flags;
-       DECLARE_MAC_BUF(mac);
+
+       if ((priv->iw_mode == NL80211_IFTYPE_ADHOC) ||
+           (priv->iw_mode == NL80211_IFTYPE_AP))
+               start = IWL_STA_ID;
+
+       if (is_broadcast_ether_addr(addr))
+               return priv->hw_setting.bcast_sta_id;
 
        spin_lock_irqsave(&priv->sta_lock, flags);
-       for (i = IWL_STA_ID; i < priv->hw_setting.max_stations; i++)
+       for (i = start; i < priv->hw_setting.max_stations; i++)
                if ((priv->stations[i].used) &&
                    (!compare_ether_addr
                     (priv->stations[i].sta.sta.addr, addr))) {
@@ -583,44 +813,45 @@ u8 iwl_hw_find_station(struct iwl_priv *priv, const u8 *addr)
                        goto out;
                }
 
-       IWL_DEBUG_INFO("can not find STA %s (total %d)\n",
-                      print_mac(mac, addr), priv->num_stations);
+       IWL_DEBUG_INFO("can not find STA %pM (total %d)\n",
+                      addr, priv->num_stations);
  out:
        spin_unlock_irqrestore(&priv->sta_lock, flags);
        return ret;
 }
 
 /**
- * iwl_hw_build_tx_cmd_rate - Add rate portion to TX_CMD:
+ * iwl3945_hw_build_tx_cmd_rate - Add rate portion to TX_CMD:
  *
 */
-void iwl_hw_build_tx_cmd_rate(struct iwl_priv *priv,
-                             struct iwl_cmd *cmd,
-                             struct ieee80211_tx_control *ctrl,
+void iwl3945_hw_build_tx_cmd_rate(struct iwl3945_priv *priv,
+                             struct iwl3945_cmd *cmd,
+                             struct ieee80211_tx_info *info,
                              struct ieee80211_hdr *hdr, int sta_id, int tx_id)
 {
        unsigned long flags;
-       u16 rate_index = min(ctrl->tx_rate & 0xffff, IWL_RATE_COUNT - 1);
+       u16 hw_value = ieee80211_get_tx_rate(priv->hw, info)->hw_value;
+       u16 rate_index = min(hw_value & 0xffff, IWL_RATE_COUNT - 1);
        u16 rate_mask;
        int rate;
        u8 rts_retry_limit;
        u8 data_retry_limit;
        __le32 tx_flags;
-       u16 fc = le16_to_cpu(hdr->frame_control);
+       __le16 fc = hdr->frame_control;
 
-       rate = iwl_rates[rate_index].plcp;
+       rate = iwl3945_rates[rate_index].plcp;
        tx_flags = cmd->cmd.tx.tx_flags;
 
        /* We need to figure out how to get the sta->supp_rates while
-        * in this running context; perhaps encoding into ctrl->tx_rate? */
+        * in this running context */
        rate_mask = IWL_RATES_MASK;
 
        spin_lock_irqsave(&priv->sta_lock, flags);
 
        priv->stations[sta_id].current_rate.rate_n_flags = rate;
 
-       if ((priv->iw_mode == IEEE80211_IF_TYPE_IBSS) &&
-           (sta_id != IWL3945_BROADCAST_ID) &&
+       if ((priv->iw_mode == NL80211_IFTYPE_ADHOC) &&
+           (sta_id != priv->hw_setting.bcast_sta_id) &&
                (sta_id != IWL_MULTICAST_ID))
                priv->stations[IWL_STA_ID].current_rate.rate_n_flags = rate;
 
@@ -631,7 +862,7 @@ void iwl_hw_build_tx_cmd_rate(struct iwl_priv *priv,
        else
                rts_retry_limit = 7;
 
-       if (ieee80211_is_probe_response(fc)) {
+       if (ieee80211_is_probe_resp(fc)) {
                data_retry_limit = 3;
                if (data_retry_limit < rts_retry_limit)
                        rts_retry_limit = data_retry_limit;
@@ -641,12 +872,12 @@ void iwl_hw_build_tx_cmd_rate(struct iwl_priv *priv,
        if (priv->data_retry_limit != -1)
                data_retry_limit = priv->data_retry_limit;
 
-       if ((fc & IEEE80211_FCTL_FTYPE) == IEEE80211_FTYPE_MGMT) {
-               switch (fc & IEEE80211_FCTL_STYPE) {
-               case IEEE80211_STYPE_AUTH:
-               case IEEE80211_STYPE_DEAUTH:
-               case IEEE80211_STYPE_ASSOC_REQ:
-               case IEEE80211_STYPE_REASSOC_REQ:
+       if (ieee80211_is_mgmt(fc)) {
+               switch (fc & cpu_to_le16(IEEE80211_FCTL_STYPE)) {
+               case cpu_to_le16(IEEE80211_STYPE_AUTH):
+               case cpu_to_le16(IEEE80211_STYPE_DEAUTH):
+               case cpu_to_le16(IEEE80211_STYPE_ASSOC_REQ):
+               case cpu_to_le16(IEEE80211_STYPE_REASSOC_REQ):
                        if (tx_flags & TX_CMD_FLG_RTS_MSK) {
                                tx_flags &= ~TX_CMD_FLG_RTS_MSK;
                                tx_flags |= TX_CMD_FLG_CTS_MSK;
@@ -675,10 +906,10 @@ void iwl_hw_build_tx_cmd_rate(struct iwl_priv *priv,
                       cmd->cmd.tx.supp_rates[1], cmd->cmd.tx.supp_rates[0]);
 }
 
-u8 iwl3945_sync_sta(struct iwl_priv *priv, int sta_id, u16 tx_rate, u8 flags)
+u8 iwl3945_sync_sta(struct iwl3945_priv *priv, int sta_id, u16 tx_rate, u8 flags)
 {
        unsigned long flags_spin;
-       struct iwl_station_entry *station;
+       struct iwl3945_station_entry *station;
 
        if (sta_id == IWL_INVALID_STATION)
                return IWL_INVALID_STATION;
@@ -693,34 +924,19 @@ u8 iwl3945_sync_sta(struct iwl_priv *priv, int sta_id, u16 tx_rate, u8 flags)
 
        spin_unlock_irqrestore(&priv->sta_lock, flags_spin);
 
-       iwl_send_add_station(priv, &station->sta, flags);
+       iwl3945_send_add_station(priv, &station->sta, flags);
        IWL_DEBUG_RATE("SCALE sync station %d to rate %d\n",
                        sta_id, tx_rate);
        return sta_id;
 }
 
-void iwl_hw_card_show_info(struct iwl_priv *priv)
-{
-       IWL_DEBUG_INFO("3945ABG HW Version %u.%u.%u\n",
-                      ((priv->eeprom.board_revision >> 8) & 0x0F),
-                      ((priv->eeprom.board_revision >> 8) >> 4),
-                      (priv->eeprom.board_revision & 0x00FF));
-
-       IWL_DEBUG_INFO("3945ABG PBA Number %.*s\n",
-                      (int)sizeof(priv->eeprom.board_pba_number),
-                      priv->eeprom.board_pba_number);
-
-       IWL_DEBUG_INFO("EEPROM_ANTENNA_SWITCH_TYPE is 0x%02X\n",
-                      priv->eeprom.antenna_switch_type);
-}
-
-static int iwl3945_nic_set_pwr_src(struct iwl_priv *priv, int pwr_max)
+static int iwl3945_nic_set_pwr_src(struct iwl3945_priv *priv, int pwr_max)
 {
        int rc;
        unsigned long flags;
 
        spin_lock_irqsave(&priv->lock, flags);
-       rc = iwl_grab_nic_access(priv);
+       rc = iwl3945_grab_nic_access(priv);
        if (rc) {
                spin_unlock_irqrestore(&priv->lock, flags);
                return rc;
@@ -732,23 +948,23 @@ static int iwl3945_nic_set_pwr_src(struct iwl_priv *priv, int pwr_max)
                rc = pci_read_config_dword(priv->pci_dev,
                                PCI_POWER_SOURCE, &val);
                if (val & PCI_CFG_PMC_PME_FROM_D3COLD_SUPPORT) {
-                       iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG,
+                       iwl3945_set_bits_mask_prph(priv, APMG_PS_CTRL_REG,
                                        APMG_PS_CTRL_VAL_PWR_SRC_VAUX,
                                        ~APMG_PS_CTRL_MSK_PWR_SRC);
-                       iwl_release_nic_access(priv);
+                       iwl3945_release_nic_access(priv);
 
-                       iwl_poll_bit(priv, CSR_GPIO_IN,
+                       iwl3945_poll_bit(priv, CSR_GPIO_IN,
                                     CSR_GPIO_IN_VAL_VAUX_PWR_SRC,
                                     CSR_GPIO_IN_BIT_AUX_POWER, 5000);
                } else
-                       iwl_release_nic_access(priv);
+                       iwl3945_release_nic_access(priv);
        } else {
-               iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG,
+               iwl3945_set_bits_mask_prph(priv, APMG_PS_CTRL_REG,
                                APMG_PS_CTRL_VAL_PWR_SRC_VMAIN,
                                ~APMG_PS_CTRL_MSK_PWR_SRC);
 
-               iwl_release_nic_access(priv);
-               iwl_poll_bit(priv, CSR_GPIO_IN, CSR_GPIO_IN_VAL_VMAIN_PWR_SRC,
+               iwl3945_release_nic_access(priv);
+               iwl3945_poll_bit(priv, CSR_GPIO_IN, CSR_GPIO_IN_VAL_VMAIN_PWR_SRC,
                             CSR_GPIO_IN_BIT_AUX_POWER, 5000);  /* uS */
        }
        spin_unlock_irqrestore(&priv->lock, flags);
@@ -756,24 +972,24 @@ static int iwl3945_nic_set_pwr_src(struct iwl_priv *priv, int pwr_max)
        return rc;
 }
 
-static int iwl3945_rx_init(struct iwl_priv *priv, struct iwl_rx_queue *rxq)
+static int iwl3945_rx_init(struct iwl3945_priv *priv, struct iwl3945_rx_queue *rxq)
 {
        int rc;
        unsigned long flags;
 
        spin_lock_irqsave(&priv->lock, flags);
-       rc = iwl_grab_nic_access(priv);
+       rc = iwl3945_grab_nic_access(priv);
        if (rc) {
                spin_unlock_irqrestore(&priv->lock, flags);
                return rc;
        }
 
-       iwl_write_direct32(priv, FH_RCSR_RBD_BASE(0), rxq->dma_addr);
-       iwl_write_direct32(priv, FH_RCSR_RPTR_ADDR(0),
+       iwl3945_write_direct32(priv, FH_RCSR_RBD_BASE(0), rxq->dma_addr);
+       iwl3945_write_direct32(priv, FH_RCSR_RPTR_ADDR(0),
                             priv->hw_setting.shared_phys +
-                            offsetof(struct iwl_shared, rx_read_ptr[0]));
-       iwl_write_direct32(priv, FH_RCSR_WPTR(0), 0);
-       iwl_write_direct32(priv, FH_RCSR_CONFIG(0),
+                            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 |
@@ -784,44 +1000,44 @@ static int iwl3945_rx_init(struct iwl_priv *priv, struct iwl_rx_queue *rxq)
                ALM_FH_RCSR_RX_CONFIG_REG_VAL_MSG_MODE_FH);
 
        /* fake read to flush all prev I/O */
-       iwl_read_direct32(priv, FH_RSSR_CTRL);
+       iwl3945_read_direct32(priv, FH_RSSR_CTRL);
 
-       iwl_release_nic_access(priv);
+       iwl3945_release_nic_access(priv);
        spin_unlock_irqrestore(&priv->lock, flags);
 
        return 0;
 }
 
-static int iwl3945_tx_reset(struct iwl_priv *priv)
+static int iwl3945_tx_reset(struct iwl3945_priv *priv)
 {
        int rc;
        unsigned long flags;
 
        spin_lock_irqsave(&priv->lock, flags);
-       rc = iwl_grab_nic_access(priv);
+       rc = iwl3945_grab_nic_access(priv);
        if (rc) {
                spin_unlock_irqrestore(&priv->lock, flags);
                return rc;
        }
 
        /* bypass mode */
-       iwl_write_prph(priv, ALM_SCD_MODE_REG, 0x2);
+       iwl3945_write_prph(priv, ALM_SCD_MODE_REG, 0x2);
 
        /* RA 0 is active */
-       iwl_write_prph(priv, ALM_SCD_ARASTAT_REG, 0x01);
+       iwl3945_write_prph(priv, ALM_SCD_ARASTAT_REG, 0x01);
 
        /* all 6 fifo are active */
-       iwl_write_prph(priv, ALM_SCD_TXFACT_REG, 0x3f);
+       iwl3945_write_prph(priv, ALM_SCD_TXFACT_REG, 0x3f);
 
-       iwl_write_prph(priv, ALM_SCD_SBYP_MODE_1_REG, 0x010000);
-       iwl_write_prph(priv, ALM_SCD_SBYP_MODE_2_REG, 0x030002);
-       iwl_write_prph(priv, ALM_SCD_TXF4MF_REG, 0x000004);
-       iwl_write_prph(priv, ALM_SCD_TXF5MF_REG, 0x000005);
+       iwl3945_write_prph(priv, ALM_SCD_SBYP_MODE_1_REG, 0x010000);
+       iwl3945_write_prph(priv, ALM_SCD_SBYP_MODE_2_REG, 0x030002);
+       iwl3945_write_prph(priv, ALM_SCD_TXF4MF_REG, 0x000004);
+       iwl3945_write_prph(priv, ALM_SCD_TXF5MF_REG, 0x000005);
 
-       iwl_write_direct32(priv, FH_TSSR_CBB_BASE,
+       iwl3945_write_direct32(priv, FH_TSSR_CBB_BASE,
                             priv->hw_setting.shared_phys);
 
-       iwl_write_direct32(priv, FH_TSSR_MSG_CONFIG,
+       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 |
@@ -830,7 +1046,7 @@ static int iwl3945_tx_reset(struct iwl_priv *priv)
                ALM_FH_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RSP_WAIT_TH |
                ALM_FH_TSSR_TX_MSG_CONFIG_REG_VAL_RSP_WAIT_TH);
 
-       iwl_release_nic_access(priv);
+       iwl3945_release_nic_access(priv);
        spin_unlock_irqrestore(&priv->lock, flags);
 
        return 0;
@@ -841,12 +1057,12 @@ static int iwl3945_tx_reset(struct iwl_priv *priv)
  *
  * Destroys all DMA structures and initialize them again
  */
-static int iwl3945_txq_ctx_reset(struct iwl_priv *priv)
+static int iwl3945_txq_ctx_reset(struct iwl3945_priv *priv)
 {
        int rc;
        int txq_id, slots_num;
 
-       iwl_hw_txq_ctx_free(priv);
+       iwl3945_hw_txq_ctx_free(priv);
 
        /* Tx CMD queue */
        rc = iwl3945_tx_reset(priv);
@@ -857,7 +1073,7 @@ static int iwl3945_txq_ctx_reset(struct iwl_priv *priv)
        for (txq_id = 0; txq_id < TFD_QUEUE_MAX; txq_id++) {
                slots_num = (txq_id == IWL_CMD_QUEUE_NUM) ?
                                TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS;
-               rc = iwl_tx_queue_init(priv, &priv->txq[txq_id], slots_num,
+               rc = iwl3945_tx_queue_init(priv, &priv->txq[txq_id], slots_num,
                                txq_id);
                if (rc) {
                        IWL_ERROR("Tx %d queue init failed\n", txq_id);
@@ -868,46 +1084,45 @@ static int iwl3945_txq_ctx_reset(struct iwl_priv *priv)
        return rc;
 
  error:
-       iwl_hw_txq_ctx_free(priv);
+       iwl3945_hw_txq_ctx_free(priv);
        return rc;
 }
 
-int iwl_hw_nic_init(struct iwl_priv *priv)
+int iwl3945_hw_nic_init(struct iwl3945_priv *priv)
 {
        u8 rev_id;
        int rc;
        unsigned long flags;
-       struct iwl_rx_queue *rxq = &priv->rxq;
+       struct iwl3945_rx_queue *rxq = &priv->rxq;
 
-       iwl_power_init_handle(priv);
+       iwl3945_power_init_handle(priv);
 
        spin_lock_irqsave(&priv->lock, flags);
-       iwl_set_bit(priv, CSR_ANA_PLL_CFG, (1 << 24));
-       iwl_set_bit(priv, CSR_GIO_CHICKEN_BITS,
+       iwl3945_set_bit(priv, CSR_ANA_PLL_CFG, CSR39_ANA_PLL_CFG_VAL);
+       iwl3945_set_bit(priv, CSR_GIO_CHICKEN_BITS,
                    CSR_GIO_CHICKEN_BITS_REG_BIT_L1A_NO_L0S_RX);
 
-       iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
-       rc = iwl_poll_bit(priv, CSR_GP_CNTRL,
-                         CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
-                         CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000);
+       iwl3945_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
+       rc = iwl3945_poll_direct_bit(priv, CSR_GP_CNTRL,
+                       CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000);
        if (rc < 0) {
                spin_unlock_irqrestore(&priv->lock, flags);
                IWL_DEBUG_INFO("Failed to init the card\n");
                return rc;
        }
 
-       rc = iwl_grab_nic_access(priv);
+       rc = iwl3945_grab_nic_access(priv);
        if (rc) {
                spin_unlock_irqrestore(&priv->lock, flags);
                return rc;
        }
-       iwl_write_prph(priv, APMG_CLK_EN_REG,
+       iwl3945_write_prph(priv, APMG_CLK_EN_REG,
                                 APMG_CLK_VAL_DMA_CLK_RQT |
                                 APMG_CLK_VAL_BSM_CLK_RQT);
        udelay(20);
-       iwl_set_bits_prph(priv, APMG_PCIDEV_STT_REG,
+       iwl3945_set_bits_prph(priv, APMG_PCIDEV_STT_REG,
                                    APMG_PCIDEV_STT_VAL_L1_ACT_DIS);
-       iwl_release_nic_access(priv);
+       iwl3945_release_nic_access(priv);
        spin_unlock_irqrestore(&priv->lock, flags);
 
        /* Determine HW type */
@@ -922,52 +1137,44 @@ int iwl_hw_nic_init(struct iwl_priv *priv)
        if (rev_id & PCI_CFG_REV_ID_BIT_RTP)
                IWL_DEBUG_INFO("RTP type \n");
        else if (rev_id & PCI_CFG_REV_ID_BIT_BASIC_SKU) {
-               IWL_DEBUG_INFO("ALM-MB type\n");
-               iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
-                           CSR_HW_IF_CONFIG_REG_BIT_ALMAGOR_MB);
+               IWL_DEBUG_INFO("3945 RADIO-MB type\n");
+               iwl3945_set_bit(priv, CSR_HW_IF_CONFIG_REG,
+                           CSR39_HW_IF_CONFIG_REG_BIT_3945_MB);
        } else {
-               IWL_DEBUG_INFO("ALM-MM type\n");
-               iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
-                           CSR_HW_IF_CONFIG_REG_BIT_ALMAGOR_MM);
+               IWL_DEBUG_INFO("3945 RADIO-MM type\n");
+               iwl3945_set_bit(priv, CSR_HW_IF_CONFIG_REG,
+                           CSR39_HW_IF_CONFIG_REG_BIT_3945_MM);
        }
 
-       spin_unlock_irqrestore(&priv->lock, flags);
-
-       /* Initialize the EEPROM */
-       rc = iwl_eeprom_init(priv);
-       if (rc)
-               return rc;
-
-       spin_lock_irqsave(&priv->lock, flags);
        if (EEPROM_SKU_CAP_OP_MODE_MRC == priv->eeprom.sku_cap) {
                IWL_DEBUG_INFO("SKU OP mode is mrc\n");
-               iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
-                           CSR_HW_IF_CONFIG_REG_BIT_SKU_MRC);
+               iwl3945_set_bit(priv, CSR_HW_IF_CONFIG_REG,
+                           CSR39_HW_IF_CONFIG_REG_BIT_SKU_MRC);
        } else
                IWL_DEBUG_INFO("SKU OP mode is basic\n");
 
        if ((priv->eeprom.board_revision & 0xF0) == 0xD0) {
                IWL_DEBUG_INFO("3945ABG revision is 0x%X\n",
                               priv->eeprom.board_revision);
-               iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
-                           CSR_HW_IF_CONFIG_REG_BIT_BOARD_TYPE);
+               iwl3945_set_bit(priv, CSR_HW_IF_CONFIG_REG,
+                           CSR39_HW_IF_CONFIG_REG_BIT_BOARD_TYPE);
        } else {
                IWL_DEBUG_INFO("3945ABG revision is 0x%X\n",
                               priv->eeprom.board_revision);
-               iwl_clear_bit(priv, CSR_HW_IF_CONFIG_REG,
-                             CSR_HW_IF_CONFIG_REG_BIT_BOARD_TYPE);
+               iwl3945_clear_bit(priv, CSR_HW_IF_CONFIG_REG,
+                             CSR39_HW_IF_CONFIG_REG_BIT_BOARD_TYPE);
        }
 
        if (priv->eeprom.almgor_m_version <= 1) {
-               iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
-                           CSR_HW_IF_CONFIG_REG_BITS_SILICON_TYPE_A);
+               iwl3945_set_bit(priv, CSR_HW_IF_CONFIG_REG,
+                           CSR39_HW_IF_CONFIG_REG_BITS_SILICON_TYPE_A);
                IWL_DEBUG_INFO("Card M type A version is 0x%X\n",
                               priv->eeprom.almgor_m_version);
        } else {
                IWL_DEBUG_INFO("Card M type B version is 0x%X\n",
                               priv->eeprom.almgor_m_version);
-               iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
-                           CSR_HW_IF_CONFIG_REG_BITS_SILICON_TYPE_B);
+               iwl3945_set_bit(priv, CSR_HW_IF_CONFIG_REG,
+                           CSR39_HW_IF_CONFIG_REG_BITS_SILICON_TYPE_B);
        }
        spin_unlock_irqrestore(&priv->lock, flags);
 
@@ -979,15 +1186,15 @@ int iwl_hw_nic_init(struct iwl_priv *priv)
 
        /* Allocate the RX queue, or reset if it is already allocated */
        if (!rxq->bd) {
-               rc = iwl_rx_queue_alloc(priv);
+               rc = iwl3945_rx_queue_alloc(priv);
                if (rc) {
                        IWL_ERROR("Unable to initialize Rx queue\n");
                        return -ENOMEM;
                }
        } else
-               iwl_rx_queue_reset(priv, rxq);
+               iwl3945_rx_queue_reset(priv, rxq);
 
-       iwl_rx_replenish(priv);
+       iwl3945_rx_replenish(priv);
 
        iwl3945_rx_init(priv, rxq);
 
@@ -995,16 +1202,16 @@ int iwl_hw_nic_init(struct iwl_priv *priv)
 
        /* Look at using this instead:
        rxq->need_update = 1;
-       iwl_rx_queue_update_write_ptr(priv, rxq);
+       iwl3945_rx_queue_update_write_ptr(priv, rxq);
        */
 
-       rc = iwl_grab_nic_access(priv);
+       rc = iwl3945_grab_nic_access(priv);
        if (rc) {
                spin_unlock_irqrestore(&priv->lock, flags);
                return rc;
        }
-       iwl_write_direct32(priv, FH_RCSR_WPTR(0), rxq->write & ~7);
-       iwl_release_nic_access(priv);
+       iwl3945_write_direct32(priv, FH_RCSR_WPTR(0), rxq->write & ~7);
+       iwl3945_release_nic_access(priv);
 
        spin_unlock_irqrestore(&priv->lock, flags);
 
@@ -1018,49 +1225,49 @@ int iwl_hw_nic_init(struct iwl_priv *priv)
 }
 
 /**
- * iwl_hw_txq_ctx_free - Free TXQ Context
+ * iwl3945_hw_txq_ctx_free - Free TXQ Context
  *
  * Destroy all TX DMA queues and structures
  */
-void iwl_hw_txq_ctx_free(struct iwl_priv *priv)
+void iwl3945_hw_txq_ctx_free(struct iwl3945_priv *priv)
 {
        int txq_id;
 
        /* Tx queues */
        for (txq_id = 0; txq_id < TFD_QUEUE_MAX; txq_id++)
-               iwl_tx_queue_free(priv, &priv->txq[txq_id]);
+               iwl3945_tx_queue_free(priv, &priv->txq[txq_id]);
 }
 
-void iwl_hw_txq_ctx_stop(struct iwl_priv *priv)
+void iwl3945_hw_txq_ctx_stop(struct iwl3945_priv *priv)
 {
        int queue;
        unsigned long flags;
 
        spin_lock_irqsave(&priv->lock, flags);
-       if (iwl_grab_nic_access(priv)) {
+       if (iwl3945_grab_nic_access(priv)) {
                spin_unlock_irqrestore(&priv->lock, flags);
-               iwl_hw_txq_ctx_free(priv);
+               iwl3945_hw_txq_ctx_free(priv);
                return;
        }
 
        /* stop SCD */
-       iwl_write_prph(priv, ALM_SCD_MODE_REG, 0);
+       iwl3945_write_prph(priv, ALM_SCD_MODE_REG, 0);
 
        /* reset TFD queues */
        for (queue = TFD_QUEUE_MIN; queue < TFD_QUEUE_MAX; queue++) {
-               iwl_write_direct32(priv, FH_TCSR_CONFIG(queue), 0x0);
-               iwl_poll_direct_bit(priv, FH_TSSR_TX_STATUS,
+               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),
                                1000);
        }
 
-       iwl_release_nic_access(priv);
+       iwl3945_release_nic_access(priv);
        spin_unlock_irqrestore(&priv->lock, flags);
 
-       iwl_hw_txq_ctx_free(priv);
+       iwl3945_hw_txq_ctx_free(priv);
 }
 
-int iwl_hw_nic_stop_master(struct iwl_priv *priv)
+int iwl3945_hw_nic_stop_master(struct iwl3945_priv *priv)
 {
        int rc = 0;
        u32 reg_val;
@@ -1069,17 +1276,16 @@ int iwl_hw_nic_stop_master(struct iwl_priv *priv)
        spin_lock_irqsave(&priv->lock, flags);
 
        /* set stop master bit */
-       iwl_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_STOP_MASTER);
+       iwl3945_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_STOP_MASTER);
 
-       reg_val = iwl_read32(priv, CSR_GP_CNTRL);
+       reg_val = iwl3945_read32(priv, CSR_GP_CNTRL);
 
        if (CSR_GP_CNTRL_REG_FLAG_MAC_POWER_SAVE ==
            (reg_val & CSR_GP_CNTRL_REG_MSK_POWER_SAVE_TYPE))
                IWL_DEBUG_INFO("Card in power save, master is already "
                               "stopped\n");
        else {
-               rc = iwl_poll_bit(priv, CSR_RESET,
-                                 CSR_RESET_REG_FLAG_MASTER_DISABLED,
+               rc = iwl3945_poll_direct_bit(priv, CSR_RESET,
                                  CSR_RESET_REG_FLAG_MASTER_DISABLED, 100);
                if (rc < 0) {
                        spin_unlock_irqrestore(&priv->lock, flags);
@@ -1093,47 +1299,46 @@ int iwl_hw_nic_stop_master(struct iwl_priv *priv)
        return rc;
 }
 
-int iwl_hw_nic_reset(struct iwl_priv *priv)
+int iwl3945_hw_nic_reset(struct iwl3945_priv *priv)
 {
        int rc;
        unsigned long flags;
 
-       iwl_hw_nic_stop_master(priv);
+       iwl3945_hw_nic_stop_master(priv);
 
        spin_lock_irqsave(&priv->lock, flags);
 
-       iwl_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
+       iwl3945_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
 
-       rc = iwl_poll_bit(priv, CSR_GP_CNTRL,
-                         CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
-                         CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000);
+       iwl3945_poll_direct_bit(priv, CSR_GP_CNTRL,
+                        CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000);
 
-       rc = iwl_grab_nic_access(priv);
+       rc = iwl3945_grab_nic_access(priv);
        if (!rc) {
-               iwl_write_prph(priv, APMG_CLK_CTRL_REG,
+               iwl3945_write_prph(priv, APMG_CLK_CTRL_REG,
                                         APMG_CLK_VAL_BSM_CLK_RQT);
 
                udelay(10);
 
-               iwl_set_bit(priv, CSR_GP_CNTRL,
+               iwl3945_set_bit(priv, CSR_GP_CNTRL,
                            CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
 
-               iwl_write_prph(priv, APMG_RTC_INT_MSK_REG, 0x0);
-               iwl_write_prph(priv, APMG_RTC_INT_STT_REG,
+               iwl3945_write_prph(priv, APMG_RTC_INT_MSK_REG, 0x0);
+               iwl3945_write_prph(priv, APMG_RTC_INT_STT_REG,
                                        0xFFFFFFFF);
 
                /* enable DMA */
-               iwl_write_prph(priv, APMG_CLK_EN_REG,
+               iwl3945_write_prph(priv, APMG_CLK_EN_REG,
                                         APMG_CLK_VAL_DMA_CLK_RQT |
                                         APMG_CLK_VAL_BSM_CLK_RQT);
                udelay(10);
 
-               iwl_set_bits_prph(priv, APMG_PS_CTRL_REG,
+               iwl3945_set_bits_prph(priv, APMG_PS_CTRL_REG,
                                APMG_PS_CTRL_VAL_RESET_REQ);
                udelay(5);
-               iwl_clear_bits_prph(priv, APMG_PS_CTRL_REG,
+               iwl3945_clear_bits_prph(priv, APMG_PS_CTRL_REG,
                                APMG_PS_CTRL_VAL_RESET_REQ);
-               iwl_release_nic_access(priv);
+               iwl3945_release_nic_access(priv);
        }
 
        /* Clear the 'host command active' bit... */
@@ -1146,43 +1351,43 @@ int iwl_hw_nic_reset(struct iwl_priv *priv)
 }
 
 /**
- * iwl_hw_reg_adjust_power_by_temp
+ * iwl3945_hw_reg_adjust_power_by_temp
  * return index delta into power gain settings table
 */
-static int iwl_hw_reg_adjust_power_by_temp(int new_reading, int old_reading)
+static int iwl3945_hw_reg_adjust_power_by_temp(int new_reading, int old_reading)
 {
        return (new_reading - old_reading) * (-11) / 100;
 }
 
 /**
- * iwl_hw_reg_temp_out_of_range - Keep temperature in sane range
+ * iwl3945_hw_reg_temp_out_of_range - Keep temperature in sane range
  */
-static inline int iwl_hw_reg_temp_out_of_range(int temperature)
+static inline int iwl3945_hw_reg_temp_out_of_range(int temperature)
 {
-       return (((temperature < -260) || (temperature > 25)) ? 1 : 0);
+       return ((temperature < -260) || (temperature > 25)) ? 1 : 0;
 }
 
-int iwl_hw_get_temperature(struct iwl_priv *priv)
+int iwl3945_hw_get_temperature(struct iwl3945_priv *priv)
 {
-       return iwl_read32(priv, CSR_UCODE_DRV_GP2);
+       return iwl3945_read32(priv, CSR_UCODE_DRV_GP2);
 }
 
 /**
- * iwl_hw_reg_txpower_get_temperature
+ * iwl3945_hw_reg_txpower_get_temperature
  * get the current temperature by reading from NIC
 */
-static int iwl_hw_reg_txpower_get_temperature(struct iwl_priv *priv)
+static int iwl3945_hw_reg_txpower_get_temperature(struct iwl3945_priv *priv)
 {
        int temperature;
 
-       temperature = iwl_hw_get_temperature(priv);
+       temperature = iwl3945_hw_get_temperature(priv);
 
        /* driver's okay range is -260 to +25.
         *   human readable okay range is 0 to +285 */
        IWL_DEBUG_INFO("Temperature: %d\n", temperature + IWL_TEMP_CONVERT);
 
        /* handle insane temp reading */
-       if (iwl_hw_reg_temp_out_of_range(temperature)) {
+       if (iwl3945_hw_reg_temp_out_of_range(temperature)) {
                IWL_ERROR("Error bad temperature value  %d\n", temperature);
 
                /* if really really hot(?),
@@ -1207,11 +1412,11 @@ static int iwl_hw_reg_txpower_get_temperature(struct iwl_priv *priv)
  * records new temperature in tx_mgr->temperature.
  * replaces tx_mgr->last_temperature *only* if calib needed
  *    (assumes caller will actually do the calibration!). */
-static int is_temp_calib_needed(struct iwl_priv *priv)
+static int is_temp_calib_needed(struct iwl3945_priv *priv)
 {
        int temp_diff;
 
-       priv->temperature = iwl_hw_reg_txpower_get_temperature(priv);
+       priv->temperature = iwl3945_hw_reg_txpower_get_temperature(priv);
        temp_diff = priv->temperature - priv->last_temperature;
 
        /* get absolute value */
@@ -1243,7 +1448,7 @@ static int is_temp_calib_needed(struct iwl_priv *priv)
 
 /* radio and DSP power table, each step is 1/2 dB.
  * 1st number is for RF analog gain, 2nd number is for DSP pre-DAC gain. */
-static struct iwl_tx_power power_gain_table[2][IWL_MAX_GAIN_ENTRIES] = {
+static struct iwl3945_tx_power power_gain_table[2][IWL_MAX_GAIN_ENTRIES] = {
        {
         {251, 127},            /* 2.4 GHz, highest power */
         {251, 127},
@@ -1404,7 +1609,7 @@ static struct iwl_tx_power power_gain_table[2][IWL_MAX_GAIN_ENTRIES] = {
         {3, 120} }             /* 5.x GHz, lowest power */
 };
 
-static inline u8 iwl_hw_reg_fix_power_index(int index)
+static inline u8 iwl3945_hw_reg_fix_power_index(int index)
 {
        if (index < 0)
                return 0;
@@ -1417,17 +1622,17 @@ static inline u8 iwl_hw_reg_fix_power_index(int index)
 #define REG_RECALIB_PERIOD (60)
 
 /**
- * iwl_hw_reg_set_scan_power - Set Tx power for scan probe requests
+ * iwl3945_hw_reg_set_scan_power - Set Tx power for scan probe requests
  *
  * Set (in our channel info database) the direct scan Tx power for 1 Mbit (CCK)
  * or 6 Mbit (OFDM) rates.
  */
-static void iwl_hw_reg_set_scan_power(struct iwl_priv *priv, u32 scan_tbl_index,
+static void iwl3945_hw_reg_set_scan_power(struct iwl3945_priv *priv, u32 scan_tbl_index,
                               s32 rate_index, const s8 *clip_pwrs,
-                              struct iwl_channel_info *ch_info,
+                              struct iwl3945_channel_info *ch_info,
                               int band_index)
 {
-       struct iwl_scan_power_info *scan_power_info;
+       struct iwl3945_scan_power_info *scan_power_info;
        s8 power;
        u8 power_index;
 
@@ -1463,7 +1668,7 @@ static void iwl_hw_reg_set_scan_power(struct iwl_priv *priv, u32 scan_tbl_index,
         *   of the table. */
 
        /* don't exceed table bounds for "real" setting */
-       power_index = iwl_hw_reg_fix_power_index(power_index);
+       power_index = iwl3945_hw_reg_fix_power_index(power_index);
 
        scan_power_info->power_table_index = power_index;
        scan_power_info->tpc.tx_gain =
@@ -1473,27 +1678,27 @@ static void iwl_hw_reg_set_scan_power(struct iwl_priv *priv, u32 scan_tbl_index,
 }
 
 /**
- * iwl_hw_reg_send_txpower - fill in Tx Power command with gain settings
+ * iwl3945_hw_reg_send_txpower - fill in Tx Power command with gain settings
  *
  * Configures power settings for all rates for the current channel,
  * using values from channel info struct, and send to NIC
  */
-int iwl_hw_reg_send_txpower(struct iwl_priv *priv)
+int iwl3945_hw_reg_send_txpower(struct iwl3945_priv *priv)
 {
        int rate_idx, i;
-       const struct iwl_channel_info *ch_info = NULL;
-       struct iwl_txpowertable_cmd txpower = {
+       const struct iwl3945_channel_info *ch_info = NULL;
+       struct iwl3945_txpowertable_cmd txpower = {
                .channel = priv->active_rxon.channel,
        };
 
-       txpower.band = (priv->phymode == MODE_IEEE80211A) ? 0 : 1;
-       ch_info = iwl_get_channel_info(priv,
-                                      priv->phymode,
+       txpower.band = (priv->band == IEEE80211_BAND_5GHZ) ? 0 : 1;
+       ch_info = iwl3945_get_channel_info(priv,
+                                      priv->band,
                                       le16_to_cpu(priv->active_rxon.channel));
        if (!ch_info) {
                IWL_ERROR
                    ("Failed to get channel info for channel %d [%d]\n",
-                    le16_to_cpu(priv->active_rxon.channel), priv->phymode);
+                    le16_to_cpu(priv->active_rxon.channel), priv->band);
                return -EINVAL;
        }
 
@@ -1509,7 +1714,7 @@ int iwl_hw_reg_send_txpower(struct iwl_priv *priv)
             rate_idx <= IWL_LAST_OFDM_RATE; rate_idx++, i++) {
 
                txpower.power[i].tpc = ch_info->power_info[i].tpc;
-               txpower.power[i].rate = iwl_rates[rate_idx].plcp;
+               txpower.power[i].rate = iwl3945_rates[rate_idx].plcp;
 
                IWL_DEBUG_POWER("ch %d:%d rf %d dsp %3d rate code 0x%02x\n",
                                le16_to_cpu(txpower.channel),
@@ -1522,7 +1727,7 @@ int iwl_hw_reg_send_txpower(struct iwl_priv *priv)
        for (rate_idx = IWL_FIRST_CCK_RATE;
             rate_idx <= IWL_LAST_CCK_RATE; rate_idx++, i++) {
                txpower.power[i].tpc = ch_info->power_info[i].tpc;
-               txpower.power[i].rate = iwl_rates[rate_idx].plcp;
+               txpower.power[i].rate = iwl3945_rates[rate_idx].plcp;
 
                IWL_DEBUG_POWER("ch %d:%d rf %d dsp %3d rate code 0x%02x\n",
                                le16_to_cpu(txpower.channel),
@@ -1532,13 +1737,13 @@ int iwl_hw_reg_send_txpower(struct iwl_priv *priv)
                                txpower.power[i].rate);
        }
 
-       return iwl_send_cmd_pdu(priv, REPLY_TX_PWR_TABLE_CMD,
-                       sizeof(struct iwl_txpowertable_cmd), &txpower);
+       return iwl3945_send_cmd_pdu(priv, REPLY_TX_PWR_TABLE_CMD,
+                       sizeof(struct iwl3945_txpowertable_cmd), &txpower);
 
 }
 
 /**
- * iwl_hw_reg_set_new_power - Configures power tables at new levels
+ * iwl3945_hw_reg_set_new_power - Configures power tables at new levels
  * @ch_info: Channel to update.  Uses power_info.requested_power.
  *
  * Replace requested_power and base_power_index ch_info fields for
@@ -1553,10 +1758,10 @@ int iwl_hw_reg_send_txpower(struct iwl_priv *priv)
  *      properly fill out the scan powers, and actual h/w gain settings,
  *      and send changes to NIC
  */
-static int iwl_hw_reg_set_new_power(struct iwl_priv *priv,
-                            struct iwl_channel_info *ch_info)
+static int iwl3945_hw_reg_set_new_power(struct iwl3945_priv *priv,
+                            struct iwl3945_channel_info *ch_info)
 {
-       struct iwl_channel_power_info *power_info;
+       struct iwl3945_channel_power_info *power_info;
        int power_changed = 0;
        int i;
        const s8 *clip_pwrs;
@@ -1596,7 +1801,7 @@ static int iwl_hw_reg_set_new_power(struct iwl_priv *priv,
                    ch_info->power_info[IWL_RATE_12M_INDEX_TABLE].
                    requested_power + IWL_CCK_FROM_OFDM_POWER_DIFF;
 
-               /* do all CCK rates' iwl_channel_power_info structures */
+               /* do all CCK rates' iwl3945_channel_power_info structures */
                for (i = IWL_RATE_1M_INDEX_TABLE; i <= IWL_RATE_11M_INDEX_TABLE; i++) {
                        power_info->requested_power = power;
                        power_info->base_power_index =
@@ -1610,13 +1815,13 @@ static int iwl_hw_reg_set_new_power(struct iwl_priv *priv,
 }
 
 /**
- * iwl_hw_reg_get_ch_txpower_limit - returns new power limit for channel
+ * iwl3945_hw_reg_get_ch_txpower_limit - returns new power limit for channel
  *
  * NOTE: Returned power limit may be less (but not more) than requested,
  *      based strictly on regulatory (eeprom and spectrum mgt) limitations
  *      (no consideration for h/w clipping limitations).
  */
-static int iwl_hw_reg_get_ch_txpower_limit(struct iwl_channel_info *ch_info)
+static int iwl3945_hw_reg_get_ch_txpower_limit(struct iwl3945_channel_info *ch_info)
 {
        s8 max_power;
 
@@ -1635,7 +1840,7 @@ static int iwl_hw_reg_get_ch_txpower_limit(struct iwl_channel_info *ch_info)
 }
 
 /**
- * iwl_hw_reg_comp_txpower_temp - Compensate for temperature
+ * iwl3945_hw_reg_comp_txpower_temp - Compensate for temperature
  *
  * Compensate txpower settings of *all* channels for temperature.
  * This only accounts for the difference between current temperature
@@ -1644,9 +1849,9 @@ static int iwl_hw_reg_get_ch_txpower_limit(struct iwl_channel_info *ch_info)
  *
  * If RxOn is "associated", this sends the new Txpower to NIC!
  */
-static int iwl_hw_reg_comp_txpower_temp(struct iwl_priv *priv)
+static int iwl3945_hw_reg_comp_txpower_temp(struct iwl3945_priv *priv)
 {
-       struct iwl_channel_info *ch_info = NULL;
+       struct iwl3945_channel_info *ch_info = NULL;
        int delta_index;
        const s8 *clip_pwrs; /* array of h/w max power levels for each rate */
        u8 a_band;
@@ -1665,9 +1870,9 @@ static int iwl_hw_reg_comp_txpower_temp(struct iwl_priv *priv)
                ref_temp = (s16)priv->eeprom.groups[ch_info->group_index].
                    temperature;
 
-               /* get power index adjustment based on curr and factory
+               /* get power index adjustment based on current and factory
                 * temps */
-               delta_index = iwl_hw_reg_adjust_power_by_temp(temperature,
+               delta_index = iwl3945_hw_reg_adjust_power_by_temp(temperature,
                                                              ref_temp);
 
                /* set tx power value for all rates, OFDM and CCK */
@@ -1680,7 +1885,7 @@ static int iwl_hw_reg_comp_txpower_temp(struct iwl_priv *priv)
                        power_idx += delta_index;
 
                        /* stay within table range */
-                       power_idx = iwl_hw_reg_fix_power_index(power_idx);
+                       power_idx = iwl3945_hw_reg_fix_power_index(power_idx);
                        ch_info->power_info[rate_index].
                            power_table_index = (u8) power_idx;
                        ch_info->power_info[rate_index].tpc =
@@ -1695,19 +1900,19 @@ static int iwl_hw_reg_comp_txpower_temp(struct iwl_priv *priv)
                     scan_tbl_index < IWL_NUM_SCAN_RATES; scan_tbl_index++) {
                        s32 actual_index = (scan_tbl_index == 0) ?
                            IWL_RATE_1M_INDEX_TABLE : IWL_RATE_6M_INDEX_TABLE;
-                       iwl_hw_reg_set_scan_power(priv, scan_tbl_index,
+                       iwl3945_hw_reg_set_scan_power(priv, scan_tbl_index,
                                           actual_index, clip_pwrs,
                                           ch_info, a_band);
                }
        }
 
        /* send Txpower command for current channel to ucode */
-       return iwl_hw_reg_send_txpower(priv);
+       return iwl3945_hw_reg_send_txpower(priv);
 }
 
-int iwl_hw_reg_set_txpower(struct iwl_priv *priv, s8 power)
+int iwl3945_hw_reg_set_txpower(struct iwl3945_priv *priv, s8 power)
 {
-       struct iwl_channel_info *ch_info;
+       struct iwl3945_channel_info *ch_info;
        s8 max_power;
        u8 a_band;
        u8 i;
@@ -1729,26 +1934,26 @@ int iwl_hw_reg_set_txpower(struct iwl_priv *priv, s8 power)
 
                /* find minimum power of all user and regulatory constraints
                 *    (does not consider h/w clipping limitations) */
-               max_power = iwl_hw_reg_get_ch_txpower_limit(ch_info);
+               max_power = iwl3945_hw_reg_get_ch_txpower_limit(ch_info);
                max_power = min(power, max_power);
                if (max_power != ch_info->curr_txpow) {
                        ch_info->curr_txpow = max_power;
 
                        /* this considers the h/w clipping limitations */
-                       iwl_hw_reg_set_new_power(priv, ch_info);
+                       iwl3945_hw_reg_set_new_power(priv, ch_info);
                }
        }
 
        /* update txpower settings for all channels,
         *   send to NIC if associated. */
        is_temp_calib_needed(priv);
-       iwl_hw_reg_comp_txpower_temp(priv);
+       iwl3945_hw_reg_comp_txpower_temp(priv);
 
        return 0;
 }
 
 /* will add 3945 channel switch cmd handling later */
-int iwl_hw_channel_switch(struct iwl_priv *priv, u16 channel)
+int iwl3945_hw_channel_switch(struct iwl3945_priv *priv, u16 channel)
 {
        return 0;
 }
@@ -1763,26 +1968,26 @@ int iwl_hw_channel_switch(struct iwl_priv *priv, u16 channel)
  *     -- send new set of gain settings to NIC
  * NOTE:  This should continue working, even when we're not associated,
  *   so we can keep our internal table of scan powers current. */
-void iwl3945_reg_txpower_periodic(struct iwl_priv *priv)
+void iwl3945_reg_txpower_periodic(struct iwl3945_priv *priv)
 {
        /* This will kick in the "brute force"
-        * iwl_hw_reg_comp_txpower_temp() below */
+        * iwl3945_hw_reg_comp_txpower_temp() below */
        if (!is_temp_calib_needed(priv))
                goto reschedule;
 
        /* Set up a new set of temp-adjusted TxPowers, send to NIC.
         * This is based *only* on current temperature,
         * ignoring any previous power measurements */
-       iwl_hw_reg_comp_txpower_temp(priv);
+       iwl3945_hw_reg_comp_txpower_temp(priv);
 
  reschedule:
        queue_delayed_work(priv->workqueue,
                           &priv->thermal_periodic, REG_RECALIB_PERIOD * HZ);
 }
 
-void iwl3945_bg_reg_txpower_periodic(struct work_struct *work)
+static void iwl3945_bg_reg_txpower_periodic(struct work_struct *work)
 {
-       struct iwl_priv *priv = container_of(work, struct iwl_priv,
+       struct iwl3945_priv *priv = container_of(work, struct iwl3945_priv,
                                             thermal_periodic.work);
 
        if (test_bit(STATUS_EXIT_PENDING, &priv->status))
@@ -1794,7 +1999,7 @@ void iwl3945_bg_reg_txpower_periodic(struct work_struct *work)
 }
 
 /**
- * iwl_hw_reg_get_ch_grp_index - find the channel-group index (0-4)
+ * iwl3945_hw_reg_get_ch_grp_index - find the channel-group index (0-4)
  *                                for the channel.
  *
  * This function is used when initializing channel-info structs.
@@ -1804,10 +2009,10 @@ void iwl3945_bg_reg_txpower_periodic(struct work_struct *work)
  *      on A-band, EEPROM's "group frequency" entries represent the top
  *      channel in each group 1-4.  Group 5 All B/G channels are in group 0.
  */
-static u16 iwl_hw_reg_get_ch_grp_index(struct iwl_priv *priv,
-                                      const struct iwl_channel_info *ch_info)
+static u16 iwl3945_hw_reg_get_ch_grp_index(struct iwl3945_priv *priv,
+                                      const struct iwl3945_channel_info *ch_info)
 {
-       struct iwl_eeprom_txpower_group *ch_grp = &priv->eeprom.groups[0];
+       struct iwl3945_eeprom_txpower_group *ch_grp = &priv->eeprom.groups[0];
        u8 group;
        u16 group_index = 0;    /* based on factory calib frequencies */
        u8 grp_channel;
@@ -1833,20 +2038,20 @@ static u16 iwl_hw_reg_get_ch_grp_index(struct iwl_priv *priv,
 }
 
 /**
- * iwl_hw_reg_get_matched_power_index - Interpolate to get nominal index
+ * iwl3945_hw_reg_get_matched_power_index - Interpolate to get nominal index
  *
  * Interpolate to get nominal (i.e. at factory calibration temperature) index
  *   into radio/DSP gain settings table for requested power.
  */
-static int iwl_hw_reg_get_matched_power_index(struct iwl_priv *priv,
+static int iwl3945_hw_reg_get_matched_power_index(struct iwl3945_priv *priv,
                                       s8 requested_power,
                                       s32 setting_index, s32 *new_index)
 {
-       const struct iwl_eeprom_txpower_group *chnl_grp = NULL;
+       const struct iwl3945_eeprom_txpower_group *chnl_grp = NULL;
        s32 index0, index1;
        s32 power = 2 * requested_power;
        s32 i;
-       const struct iwl_eeprom_txpower_sample *samples;
+       const struct iwl3945_eeprom_txpower_sample *samples;
        s32 gains0, gains1;
        s32 res;
        s32 denominator;
@@ -1886,11 +2091,11 @@ static int iwl_hw_reg_get_matched_power_index(struct iwl_priv *priv,
        return 0;
 }
 
-static void iwl_hw_reg_init_channel_groups(struct iwl_priv *priv)
+static void iwl3945_hw_reg_init_channel_groups(struct iwl3945_priv *priv)
 {
        u32 i;
        s32 rate_index;
-       const struct iwl_eeprom_txpower_group *group;
+       const struct iwl3945_eeprom_txpower_group *group;
 
        IWL_DEBUG_POWER("Initializing factory calib info from EEPROM\n");
 
@@ -1966,10 +2171,10 @@ static void iwl_hw_reg_init_channel_groups(struct iwl_priv *priv)
  *
  * This does *not* write values to NIC, just sets up our internal table.
  */
-int iwl3945_txpower_set_from_eeprom(struct iwl_priv *priv)
+int iwl3945_txpower_set_from_eeprom(struct iwl3945_priv *priv)
 {
-       struct iwl_channel_info *ch_info = NULL;
-       struct iwl_channel_power_info *pwr_info;
+       struct iwl3945_channel_info *ch_info = NULL;
+       struct iwl3945_channel_power_info *pwr_info;
        int delta_index;
        u8 rate_index;
        u8 scan_tbl_index;
@@ -1982,10 +2187,10 @@ int iwl3945_txpower_set_from_eeprom(struct iwl_priv *priv)
 
        /* save temperature reference,
         *   so we can determine next time to calibrate */
-       temperature = iwl_hw_reg_txpower_get_temperature(priv);
+       temperature = iwl3945_hw_reg_txpower_get_temperature(priv);
        priv->last_temperature = temperature;
 
-       iwl_hw_reg_init_channel_groups(priv);
+       iwl3945_hw_reg_init_channel_groups(priv);
 
        /* initialize Tx power info for each and every channel, 2.4 and 5.x */
        for (i = 0, ch_info = priv->channel_info; i < priv->channel_count;
@@ -1996,14 +2201,14 @@ int iwl3945_txpower_set_from_eeprom(struct iwl_priv *priv)
 
                /* find this channel's channel group (*not* "band") index */
                ch_info->group_index =
-                       iwl_hw_reg_get_ch_grp_index(priv, ch_info);
+                       iwl3945_hw_reg_get_ch_grp_index(priv, ch_info);
 
                /* Get this chnlgrp's rate->max/clip-powers table */
                clip_pwrs = priv->clip_groups[ch_info->group_index].clip_powers;
 
                /* calculate power index *adjustment* value according to
                 *  diff between current temperature and factory temperature */
-               delta_index = iwl_hw_reg_adjust_power_by_temp(temperature,
+               delta_index = iwl3945_hw_reg_adjust_power_by_temp(temperature,
                                priv->eeprom.groups[ch_info->group_index].
                                temperature);
 
@@ -2014,7 +2219,7 @@ int iwl3945_txpower_set_from_eeprom(struct iwl_priv *priv)
                /* set tx power value for all OFDM rates */
                for (rate_index = 0; rate_index < IWL_OFDM_RATES;
                     rate_index++) {
-                       s32 power_idx;
+                       s32 uninitialized_var(power_idx);
                        int rc;
 
                        /* use channel group's clip-power table,
@@ -2026,7 +2231,7 @@ int iwl3945_txpower_set_from_eeprom(struct iwl_priv *priv)
 
                        /* get base (i.e. at factory-measured temperature)
                         *    power table index for this rate's power */
-                       rc = iwl_hw_reg_get_matched_power_index(priv, pwr,
+                       rc = iwl3945_hw_reg_get_matched_power_index(priv, pwr,
                                                         ch_info->group_index,
                                                         &power_idx);
                        if (rc) {
@@ -2039,9 +2244,9 @@ int iwl3945_txpower_set_from_eeprom(struct iwl_priv *priv)
                        power_idx += delta_index;
 
                        /* stay within range of gain table */
-                       power_idx = iwl_hw_reg_fix_power_index(power_idx);
+                       power_idx = iwl3945_hw_reg_fix_power_index(power_idx);
 
-                       /* fill 1 OFDM rate's iwl_channel_power_info struct */
+                       /* fill 1 OFDM rate's iwl3945_channel_power_info struct */
                        pwr_info->requested_power = pwr;
                        pwr_info->power_table_index = (u8) power_idx;
                        pwr_info->tpc.tx_gain =
@@ -2060,11 +2265,11 @@ int iwl3945_txpower_set_from_eeprom(struct iwl_priv *priv)
                        IWL_CCK_FROM_OFDM_INDEX_DIFF;
 
                /* stay within table range */
-               pwr_index = iwl_hw_reg_fix_power_index(pwr_index);
+               pwr_index = iwl3945_hw_reg_fix_power_index(pwr_index);
                gain = power_gain_table[a_band][pwr_index].tx_gain;
                dsp_atten = power_gain_table[a_band][pwr_index].dsp_atten;
 
-               /* fill each CCK rate's iwl_channel_power_info structure
+               /* fill each CCK rate's iwl3945_channel_power_info structure
                 * NOTE:  All CCK-rate Txpwrs are the same for a given chnl!
                 * NOTE:  CCK rates start at end of OFDM rates! */
                for (rate_index = 0;
@@ -2082,7 +2287,7 @@ int iwl3945_txpower_set_from_eeprom(struct iwl_priv *priv)
                     scan_tbl_index < IWL_NUM_SCAN_RATES; scan_tbl_index++) {
                        s32 actual_index = (scan_tbl_index == 0) ?
                                IWL_RATE_1M_INDEX_TABLE : IWL_RATE_6M_INDEX_TABLE;
-                       iwl_hw_reg_set_scan_power(priv, scan_tbl_index,
+                       iwl3945_hw_reg_set_scan_power(priv, scan_tbl_index,
                                actual_index, clip_pwrs, ch_info, a_band);
                }
        }
@@ -2090,66 +2295,67 @@ int iwl3945_txpower_set_from_eeprom(struct iwl_priv *priv)
        return 0;
 }
 
-int iwl_hw_rxq_stop(struct iwl_priv *priv)
+int iwl3945_hw_rxq_stop(struct iwl3945_priv *priv)
 {
        int rc;
        unsigned long flags;
 
        spin_lock_irqsave(&priv->lock, flags);
-       rc = iwl_grab_nic_access(priv);
+       rc = iwl3945_grab_nic_access(priv);
        if (rc) {
                spin_unlock_irqrestore(&priv->lock, flags);
                return rc;
        }
 
-       iwl_write_direct32(priv, FH_RCSR_CONFIG(0), 0);
-       rc = iwl_poll_direct_bit(priv, FH_RSSR_STATUS, (1 << 24), 1000);
+       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);
        if (rc < 0)
                IWL_ERROR("Can't stop Rx DMA.\n");
 
-       iwl_release_nic_access(priv);
+       iwl3945_release_nic_access(priv);
        spin_unlock_irqrestore(&priv->lock, flags);
 
        return 0;
 }
 
-int iwl_hw_tx_queue_init(struct iwl_priv *priv, struct iwl_tx_queue *txq)
+int iwl3945_hw_tx_queue_init(struct iwl3945_priv *priv, struct iwl3945_tx_queue *txq)
 {
        int rc;
        unsigned long flags;
        int txq_id = txq->q.id;
 
-       struct iwl_shared *shared_data = priv->hw_setting.shared_virt;
+       struct iwl3945_shared *shared_data = priv->hw_setting.shared_virt;
 
        shared_data->tx_base_ptr[txq_id] = cpu_to_le32((u32)txq->q.dma_addr);
 
        spin_lock_irqsave(&priv->lock, flags);
-       rc = iwl_grab_nic_access(priv);
+       rc = iwl3945_grab_nic_access(priv);
        if (rc) {
                spin_unlock_irqrestore(&priv->lock, flags);
                return rc;
        }
-       iwl_write_direct32(priv, FH_CBCC_CTRL(txq_id), 0);
-       iwl_write_direct32(priv, FH_CBCC_BASE(txq_id), 0);
+       iwl3945_write_direct32(priv, FH_CBCC_CTRL(txq_id), 0);
+       iwl3945_write_direct32(priv, FH_CBCC_BASE(txq_id), 0);
 
-       iwl_write_direct32(priv, FH_TCSR_CONFIG(txq_id),
+       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);
-       iwl_release_nic_access(priv);
+       iwl3945_release_nic_access(priv);
 
        /* fake read to flush all prev. writes */
-       iwl_read32(priv, FH_TSSR_CBB_BASE);
+       iwl3945_read32(priv, FH_TSSR_CBB_BASE);
        spin_unlock_irqrestore(&priv->lock, flags);
 
        return 0;
 }
 
-int iwl_hw_get_rx_read(struct iwl_priv *priv)
+int iwl3945_hw_get_rx_read(struct iwl3945_priv *priv)
 {
-       struct iwl_shared *shared_data = priv->hw_setting.shared_virt;
+       struct iwl3945_shared *shared_data = priv->hw_setting.shared_virt;
 
        return le32_to_cpu(shared_data->rx_read_ptr[0]);
 }
@@ -2157,77 +2363,91 @@ int iwl_hw_get_rx_read(struct iwl_priv *priv)
 /**
  * iwl3945_init_hw_rate_table - Initialize the hardware rate fallback table
  */
-int iwl3945_init_hw_rate_table(struct iwl_priv *priv)
+int iwl3945_init_hw_rate_table(struct iwl3945_priv *priv)
 {
        int rc, i, index, prev_index;
-       struct iwl_rate_scaling_cmd rate_cmd = {
+       struct iwl3945_rate_scaling_cmd rate_cmd = {
                .reserved = {0, 0, 0},
        };
-       struct iwl_rate_scaling_info *table = rate_cmd.table;
+       struct iwl3945_rate_scaling_info *table = rate_cmd.table;
 
-       for (i = 0; i < ARRAY_SIZE(iwl_rates); i++) {
-               index = iwl_rates[i].table_rs_index;
+       for (i = 0; i < ARRAY_SIZE(iwl3945_rates); i++) {
+               index = iwl3945_rates[i].table_rs_index;
 
                table[index].rate_n_flags =
-                       iwl_hw_set_rate_n_flags(iwl_rates[i].plcp, 0);
+                       iwl3945_hw_set_rate_n_flags(iwl3945_rates[i].plcp, 0);
                table[index].try_cnt = priv->retry_rate;
-               prev_index = iwl_get_prev_ieee_rate(i);
-               table[index].next_rate_index = iwl_rates[prev_index].table_rs_index;
+               prev_index = iwl3945_get_prev_ieee_rate(i);
+               table[index].next_rate_index =
+                               iwl3945_rates[prev_index].table_rs_index;
        }
 
-       switch (priv->phymode) {
-       case MODE_IEEE80211A:
+       switch (priv->band) {
+       case IEEE80211_BAND_5GHZ:
                IWL_DEBUG_RATE("Select A mode rate scale\n");
                /* If one of the following CCK rates is used,
                 * have it fall back to the 6M OFDM rate */
-               for (i = IWL_RATE_1M_INDEX_TABLE; i <= IWL_RATE_11M_INDEX_TABLE; i++)
-                       table[i].next_rate_index = iwl_rates[IWL_FIRST_OFDM_RATE].table_rs_index;
+               for (i = IWL_RATE_1M_INDEX_TABLE;
+                       i <= IWL_RATE_11M_INDEX_TABLE; i++)
+                       table[i].next_rate_index =
+                         iwl3945_rates[IWL_FIRST_OFDM_RATE].table_rs_index;
 
                /* Don't fall back to CCK rates */
-               table[IWL_RATE_12M_INDEX_TABLE].next_rate_index = IWL_RATE_9M_INDEX_TABLE;
+               table[IWL_RATE_12M_INDEX_TABLE].next_rate_index =
+                                               IWL_RATE_9M_INDEX_TABLE;
 
                /* Don't drop out of OFDM rates */
                table[IWL_RATE_6M_INDEX_TABLE].next_rate_index =
-                   iwl_rates[IWL_FIRST_OFDM_RATE].table_rs_index;
+                   iwl3945_rates[IWL_FIRST_OFDM_RATE].table_rs_index;
                break;
 
-       case MODE_IEEE80211B:
-               IWL_DEBUG_RATE("Select B mode rate scale\n");
+       case IEEE80211_BAND_2GHZ:
+               IWL_DEBUG_RATE("Select B/G mode rate scale\n");
                /* If an OFDM rate is used, have it fall back to the
                 * 1M CCK rates */
-               for (i = IWL_RATE_6M_INDEX_TABLE; i <= IWL_RATE_54M_INDEX_TABLE; i++)
-                       table[i].next_rate_index = iwl_rates[IWL_FIRST_CCK_RATE].table_rs_index;
 
-               /* CCK shouldn't fall back to OFDM... */
-               table[IWL_RATE_11M_INDEX_TABLE].next_rate_index = IWL_RATE_5M_INDEX_TABLE;
+               if (!(priv->sta_supp_rates & IWL_OFDM_RATES_MASK) &&
+                   iwl3945_is_associated(priv)) {
+
+                       index = IWL_FIRST_CCK_RATE;
+                       for (i = IWL_RATE_6M_INDEX_TABLE;
+                            i <= IWL_RATE_54M_INDEX_TABLE; i++)
+                               table[i].next_rate_index =
+                                       iwl3945_rates[index].table_rs_index;
+
+                       index = IWL_RATE_11M_INDEX_TABLE;
+                       /* CCK shouldn't fall back to OFDM... */
+                       table[index].next_rate_index = IWL_RATE_5M_INDEX_TABLE;
+               }
                break;
 
        default:
-               IWL_DEBUG_RATE("Select G mode rate scale\n");
+               WARN_ON(1);
                break;
        }
 
        /* Update the rate scaling for control frame Tx */
        rate_cmd.table_id = 0;
-       rc = iwl_send_cmd_pdu(priv, REPLY_RATE_SCALE, sizeof(rate_cmd),
+       rc = iwl3945_send_cmd_pdu(priv, REPLY_RATE_SCALE, sizeof(rate_cmd),
                              &rate_cmd);
        if (rc)
                return rc;
 
        /* Update the rate scaling for data frame Tx */
        rate_cmd.table_id = 1;
-       return iwl_send_cmd_pdu(priv, REPLY_RATE_SCALE, sizeof(rate_cmd),
+       return iwl3945_send_cmd_pdu(priv, REPLY_RATE_SCALE, sizeof(rate_cmd),
                                &rate_cmd);
 }
 
-int iwl_hw_set_hw_setting(struct iwl_priv *priv)
+/* Called when initializing driver */
+int iwl3945_hw_set_hw_setting(struct iwl3945_priv *priv)
 {
        memset((void *)&priv->hw_setting, 0,
-              sizeof(struct iwl_driver_hw_info));
+              sizeof(struct iwl3945_driver_hw_info));
 
        priv->hw_setting.shared_virt =
            pci_alloc_consistent(priv->pci_dev,
-                                sizeof(struct iwl_shared),
+                                sizeof(struct iwl3945_shared),
                                 &priv->hw_setting.shared_phys);
 
        if (!priv->hw_setting.shared_virt) {
@@ -2236,31 +2456,32 @@ int iwl_hw_set_hw_setting(struct iwl_priv *priv)
                return -ENOMEM;
        }
 
-       priv->hw_setting.ac_queue_count = AC_NUM;
-       priv->hw_setting.rx_buffer_size = IWL_RX_BUF_SIZE;
-       priv->hw_setting.tx_cmd_len = sizeof(struct iwl_tx_cmd);
+       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_setting.tx_ant_num = 2;
        return 0;
 }
 
-unsigned int iwl_hw_get_beacon_cmd(struct iwl_priv *priv,
-                         struct iwl_frame *frame, u8 rate)
+unsigned int iwl3945_hw_get_beacon_cmd(struct iwl3945_priv *priv,
+                         struct iwl3945_frame *frame, u8 rate)
 {
-       struct iwl_tx_beacon_cmd *tx_beacon_cmd;
+       struct iwl3945_tx_beacon_cmd *tx_beacon_cmd;
        unsigned int frame_size;
 
-       tx_beacon_cmd = (struct iwl_tx_beacon_cmd *)&frame->u;
+       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 = IWL3945_BROADCAST_ID;
+       tx_beacon_cmd->tx.sta_id = priv->hw_setting.bcast_sta_id;
        tx_beacon_cmd->tx.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE;
 
-       frame_size = iwl_fill_beacon_frame(priv,
+       frame_size = iwl3945_fill_beacon_frame(priv,
                                tx_beacon_cmd->frame,
-                               BROADCAST_ADDR,
                                sizeof(frame->u) - sizeof(*tx_beacon_cmd));
 
        BUG_ON(frame_size > MAX_MPDU_SIZE);
@@ -2277,35 +2498,50 @@ unsigned int iwl_hw_get_beacon_cmd(struct iwl_priv *priv,
        tx_beacon_cmd->tx.supp_rates[1] =
                (IWL_CCK_BASIC_RATES_MASK & 0xF);
 
-       return (sizeof(struct iwl_tx_beacon_cmd) + frame_size);
+       return sizeof(struct iwl3945_tx_beacon_cmd) + frame_size;
 }
 
-void iwl_hw_rx_handler_setup(struct iwl_priv *priv)
+void iwl3945_hw_rx_handler_setup(struct iwl3945_priv *priv)
 {
+       priv->rx_handlers[REPLY_TX] = iwl3945_rx_reply_tx;
        priv->rx_handlers[REPLY_3945_RX] = iwl3945_rx_reply_rx;
 }
 
-void iwl_hw_setup_deferred_work(struct iwl_priv *priv)
+void iwl3945_hw_setup_deferred_work(struct iwl3945_priv *priv)
 {
        INIT_DELAYED_WORK(&priv->thermal_periodic,
                          iwl3945_bg_reg_txpower_periodic);
 }
 
-void iwl_hw_cancel_deferred_work(struct iwl_priv *priv)
+void iwl3945_hw_cancel_deferred_work(struct iwl3945_priv *priv)
 {
        cancel_delayed_work(&priv->thermal_periodic);
 }
 
-struct pci_device_id iwl_hw_card_ids[] = {
-       {PCI_DEVICE(0x8086, 0x4222)},
-       {PCI_DEVICE(0x8086, 0x4227)},
-       {0}
+static struct iwl_3945_cfg iwl3945_bg_cfg = {
+       .name = "3945BG",
+       .fw_name_pre = IWL3945_FW_PRE,
+       .ucode_api_max = IWL3945_UCODE_API_MAX,
+       .ucode_api_min = IWL3945_UCODE_API_MIN,
+       .sku = IWL_SKU_G,
 };
 
-inline int iwl_eeprom_acquire_semaphore(struct iwl_priv *priv)
-{
-       _iwl_clear_bit(priv, CSR_EEPROM_GP, CSR_EEPROM_GP_IF_OWNER_MSK);
-       return 0;
-}
+static struct iwl_3945_cfg iwl3945_abg_cfg = {
+       .name = "3945ABG",
+       .fw_name_pre = IWL3945_FW_PRE,
+       .ucode_api_max = IWL3945_UCODE_API_MAX,
+       .ucode_api_min = IWL3945_UCODE_API_MIN,
+       .sku = IWL_SKU_A|IWL_SKU_G,
+};
+
+struct pci_device_id iwl3945_hw_card_ids[] = {
+       {IWL_PCI_DEVICE(0x4222, 0x1005, iwl3945_bg_cfg)},
+       {IWL_PCI_DEVICE(0x4222, 0x1034, iwl3945_bg_cfg)},
+       {IWL_PCI_DEVICE(0x4222, 0x1044, iwl3945_bg_cfg)},
+       {IWL_PCI_DEVICE(0x4227, 0x1014, iwl3945_bg_cfg)},
+       {IWL_PCI_DEVICE(0x4222, PCI_ANY_ID, iwl3945_abg_cfg)},
+       {IWL_PCI_DEVICE(0x4227, PCI_ANY_ID, iwl3945_abg_cfg)},
+       {0}
+};
 
-MODULE_DEVICE_TABLE(pci, iwl_hw_card_ids);
+MODULE_DEVICE_TABLE(pci, iwl3945_hw_card_ids);