iwlwifi: move agn common code to iwlagn library file

Multiple iwlagn based devices share the same common functions.
Move those functions from iwl-5000.c to iwl-agn-lib.c file.

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>

7 files changed, 464 insertions, 416 deletions

diff --git a/drivers/net/wireless/iwlwifi/Makefile b/drivers/net/wireless/iwlwifi/Makefile
index fec44cf3c0a..a684a72eb6e 100644
--- a/drivers/net/wireless/iwlwifi/Makefile
+++ b/drivers/net/wireless/iwlwifi/Makefile
@@ -11,6 +11,7 @@ CFLAGS_iwl-devtrace.o := -I$(src)
 obj-$(CONFIG_IWLAGN)    += iwlagn.o
 iwlagn-objs             := iwl-agn.o iwl-agn-rs.o iwl-agn-led.o iwl-agn-ict.o
 iwlagn-objs             += iwl-agn-ucode.o iwl-agn-hcmd.o iwl-agn-tx.o
+iwlagn-objs             += iwl-agn-lib.o
 
 iwlagn-$(CONFIG_IWL4965) += iwl-4965.o
 iwlagn-$(CONFIG_IWL5000) += iwl-5000.o
diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c
index 9d211606c04..a99945be6d0 100644
--- a/drivers/net/wireless/iwlwifi/iwl-1000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-1000.c
@@ -170,9 +170,9 @@ static struct iwl_lib_ops iwl1000_lib = {
         .txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd,
         .txq_free_tfd = iwl_hw_txq_free_tfd,
         .txq_init = iwl_hw_tx_queue_init,
-        .rx_handler_setup = iwl5000_rx_handler_setup,
-        .setup_deferred_work = iwl5000_setup_deferred_work,
-        .is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr,
+        .rx_handler_setup = iwlagn_rx_handler_setup,
+        .setup_deferred_work = iwlagn_setup_deferred_work,
+        .is_valid_rtc_data_addr = iwlagn_hw_valid_rtc_data_addr,
         .load_ucode = iwlagn_load_ucode,
         .dump_nic_event_log = iwl_dump_nic_event_log,
         .dump_nic_error_log = iwl_dump_nic_error_log,
@@ -180,7 +180,7 @@ static struct iwl_lib_ops iwl1000_lib = {
         .dump_fh = iwl_dump_fh,
         .init_alive_start = iwlagn_init_alive_start,
         .alive_notify = iwlagn_alive_notify,
-        .send_tx_power = iwl5000_send_tx_power,
+        .send_tx_power = iwlagn_send_tx_power,
         .update_chain_flags = iwl_update_chain_flags,
         .apm_ops = {
                 .init = iwl_apm_init,
@@ -190,25 +190,25 @@ static struct iwl_lib_ops iwl1000_lib = {
         },
         .eeprom_ops = {
                 .regulatory_bands = {
-                        EEPROM_5000_REG_BAND_1_CHANNELS,
-                        EEPROM_5000_REG_BAND_2_CHANNELS,
-                        EEPROM_5000_REG_BAND_3_CHANNELS,
-                        EEPROM_5000_REG_BAND_4_CHANNELS,
-                        EEPROM_5000_REG_BAND_5_CHANNELS,
-                        EEPROM_5000_REG_BAND_24_HT40_CHANNELS,
-                        EEPROM_5000_REG_BAND_52_HT40_CHANNELS
+                        EEPROM_REG_BAND_1_CHANNELS,
+                        EEPROM_REG_BAND_2_CHANNELS,
+                        EEPROM_REG_BAND_3_CHANNELS,
+                        EEPROM_REG_BAND_4_CHANNELS,
+                        EEPROM_REG_BAND_5_CHANNELS,
+                        EEPROM_REG_BAND_24_HT40_CHANNELS,
+                        EEPROM_REG_BAND_52_HT40_CHANNELS
                 },
                 .verify_signature  = iwlcore_eeprom_verify_signature,
                 .acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
                 .release_semaphore = iwlcore_eeprom_release_semaphore,
-                .calib_version  = iwl5000_eeprom_calib_version,
-                .query_addr = iwl5000_eeprom_query_addr,
+                .calib_version  = iwlagn_eeprom_calib_version,
+                .query_addr = iwlagn_eeprom_query_addr,
         },
         .post_associate = iwl_post_associate,
         .isr = iwl_isr_ict,
         .config_ap = iwl_config_ap,
         .temp_ops = {
-                .temperature = iwl5000_temperature,
+                .temperature = iwlagn_temperature,
                 .set_ct_kill = iwl1000_set_ct_threshold,
          },
         .add_bcast_station = iwl_add_bcast_station,
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index 9128ccd8dfa..4d3dda1beb2 100644
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -47,7 +47,6 @@
 #include "iwl-agn-led.h"
 #include "iwl-agn-hw.h"
 #include "iwl-5000-hw.h"
-#include "iwl-6000-hw.h"
 
 /* Highest firmware API version supported */
 #define IWL5000_UCODE_API_MAX 2
@@ -99,60 +98,6 @@ void iwl5000_nic_config(struct iwl_priv *priv)
         spin_unlock_irqrestore(&priv->lock, flags);
 }
 
-
-/*
- * EEPROM
- */
-static u32 eeprom_indirect_address(const struct iwl_priv *priv, u32 address)
-{
-        u16 offset = 0;
-
-        if ((address & INDIRECT_ADDRESS) == 0)
-                return address;
-
-        switch (address & INDIRECT_TYPE_MSK) {
-        case INDIRECT_HOST:
-                offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_HOST);
-                break;
-        case INDIRECT_GENERAL:
-                offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_GENERAL);
-                break;
-        case INDIRECT_REGULATORY:
-                offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_REGULATORY);
-                break;
-        case INDIRECT_CALIBRATION:
-                offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_CALIBRATION);
-                break;
-        case INDIRECT_PROCESS_ADJST:
-                offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_PROCESS_ADJST);
-                break;
-        case INDIRECT_OTHERS:
-                offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_OTHERS);
-                break;
-        default:
-                IWL_ERR(priv, "illegal indirect type: 0x%X\n",
-                address & INDIRECT_TYPE_MSK);
-                break;
-        }
-
-        /* translate the offset from words to byte */
-        return (address & ADDRESS_MSK) + (offset << 1);
-}
-
-u16 iwl5000_eeprom_calib_version(struct iwl_priv *priv)
-{
-        struct iwl_eeprom_calib_hdr {
-                u8 version;
-                u8 pa_type;
-                u16 voltage;
-        } *hdr;
-
-        hdr = (struct iwl_eeprom_calib_hdr *)iwl_eeprom_query_addr(priv,
-                                                        EEPROM_5000_CALIB_ALL);
-        return hdr->version;
-
-}
-
 static struct iwl_sensitivity_ranges iwl5000_sensitivity = {
         .min_nrg_cck = 95,
         .max_nrg_cck = 0, /* not used, set to 0 */
@@ -204,14 +149,6 @@ static struct iwl_sensitivity_ranges iwl5150_sensitivity = {
         .nrg_th_cca = 62,
 };
 
-const u8 *iwl5000_eeprom_query_addr(const struct iwl_priv *priv,
-                                           size_t offset)
-{
-        u32 address = eeprom_indirect_address(priv, offset);
-        BUG_ON(address >= priv->cfg->eeprom_size);
-        return &priv->eeprom[address];
-}
-
 static void iwl5150_set_ct_threshold(struct iwl_priv *priv)
 {
         const s32 volt2temp_coef = IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF;
@@ -285,283 +222,6 @@ int iwl5000_hw_set_hw_params(struct iwl_priv *priv)
         return 0;
 }
 
-static inline u32 iwl5000_get_scd_ssn(struct iwl5000_tx_resp *tx_resp)
-{
-        return le32_to_cpup((__le32 *)&tx_resp->status +
-                            tx_resp->frame_count) & MAX_SN;
-}
-
-static int iwl5000_tx_status_reply_tx(struct iwl_priv *priv,
-                                      struct iwl_ht_agg *agg,
-                                      struct iwl5000_tx_resp *tx_resp,
-                                      int txq_id, u16 start_idx)
-{
-        u16 status;
-        struct agg_tx_status *frame_status = &tx_resp->status;
-        struct ieee80211_tx_info *info = NULL;
-        struct ieee80211_hdr *hdr = NULL;
-        u32 rate_n_flags = le32_to_cpu(tx_resp->rate_n_flags);
-        int i, sh, idx;
-        u16 seq;
-
-        if (agg->wait_for_ba)
-                IWL_DEBUG_TX_REPLY(priv, "got tx response w/o block-ack\n");
-
-        agg->frame_count = tx_resp->frame_count;
-        agg->start_idx = start_idx;
-        agg->rate_n_flags = rate_n_flags;
-        agg->bitmap = 0;
-
-        /* # frames attempted by Tx command */
-        if (agg->frame_count == 1) {
-                /* Only one frame was attempted; no block-ack will arrive */
-                status = le16_to_cpu(frame_status[0].status);
-                idx = start_idx;
-
-                /* FIXME: code repetition */
-                IWL_DEBUG_TX_REPLY(priv, "FrameCnt = %d, StartIdx=%d idx=%d\n",
-                                   agg->frame_count, agg->start_idx, idx);
-
-                info = IEEE80211_SKB_CB(priv->txq[txq_id].txb[idx].skb[0]);
-                info->status.rates[0].count = tx_resp->failure_frame + 1;
-                info->flags &= ~IEEE80211_TX_CTL_AMPDU;
-                info->flags |= iwl_tx_status_to_mac80211(status);
-                iwl_hwrate_to_tx_control(priv, rate_n_flags, info);
-
-                /* FIXME: code repetition end */
-
-                IWL_DEBUG_TX_REPLY(priv, "1 Frame 0x%x failure :%d\n",
-                                    status & 0xff, tx_resp->failure_frame);
-                IWL_DEBUG_TX_REPLY(priv, "Rate Info rate_n_flags=%x\n", rate_n_flags);
-
-                agg->wait_for_ba = 0;
-        } else {
-                /* Two or more frames were attempted; expect block-ack */
-                u64 bitmap = 0;
-                int start = agg->start_idx;
-
-                /* Construct bit-map of pending frames within Tx window */
-                for (i = 0; i < agg->frame_count; i++) {
-                        u16 sc;
-                        status = le16_to_cpu(frame_status[i].status);
-                        seq  = le16_to_cpu(frame_status[i].sequence);
-                        idx = SEQ_TO_INDEX(seq);
-                        txq_id = SEQ_TO_QUEUE(seq);
-
-                        if (status & (AGG_TX_STATE_FEW_BYTES_MSK |
-                                      AGG_TX_STATE_ABORT_MSK))
-                                continue;
-
-                        IWL_DEBUG_TX_REPLY(priv, "FrameCnt = %d, txq_id=%d idx=%d\n",
-                                           agg->frame_count, txq_id, idx);
-
-                        hdr = iwl_tx_queue_get_hdr(priv, txq_id, idx);
-                        if (!hdr) {
-                                IWL_ERR(priv,
-                                        "BUG_ON idx doesn't point to valid skb"
-                                        " idx=%d, txq_id=%d\n", idx, txq_id);
-                                return -1;
-                        }
-
-                        sc = le16_to_cpu(hdr->seq_ctrl);
-                        if (idx != (SEQ_TO_SN(sc) & 0xff)) {
-                                IWL_ERR(priv,
-                                        "BUG_ON idx doesn't match seq control"
-                                        " idx=%d, seq_idx=%d, seq=%d\n",
-                                          idx, SEQ_TO_SN(sc),
-                                          hdr->seq_ctrl);
-                                return -1;
-                        }
-
-                        IWL_DEBUG_TX_REPLY(priv, "AGG Frame i=%d idx %d seq=%d\n",
-                                           i, idx, SEQ_TO_SN(sc));
-
-                        sh = idx - start;
-                        if (sh > 64) {
-                                sh = (start - idx) + 0xff;
-                                bitmap = bitmap << sh;
-                                sh = 0;
-                                start = idx;
-                        } else if (sh < -64)
-                                sh  = 0xff - (start - idx);
-                        else if (sh < 0) {
-                                sh = start - idx;
-                                start = idx;
-                                bitmap = bitmap << sh;
-                                sh = 0;
-                        }
-                        bitmap |= 1ULL << sh;
-                        IWL_DEBUG_TX_REPLY(priv, "start=%d bitmap=0x%llx\n",
-                                           start, (unsigned long long)bitmap);
-                }
-
-                agg->bitmap = bitmap;
-                agg->start_idx = start;
-                IWL_DEBUG_TX_REPLY(priv, "Frames %d start_idx=%d bitmap=0x%llx\n",
-                                   agg->frame_count, agg->start_idx,
-                                   (unsigned long long)agg->bitmap);
-
-                if (bitmap)
-                        agg->wait_for_ba = 1;
-        }
-        return 0;
-}
-
-static void iwl5000_rx_reply_tx(struct iwl_priv *priv,
-                                struct iwl_rx_mem_buffer *rxb)
-{
-        struct iwl_rx_packet *pkt = rxb_addr(rxb);
-        u16 sequence = le16_to_cpu(pkt->hdr.sequence);
-        int txq_id = SEQ_TO_QUEUE(sequence);
-        int index = SEQ_TO_INDEX(sequence);
-        struct iwl_tx_queue *txq = &priv->txq[txq_id];
-        struct ieee80211_tx_info *info;
-        struct iwl5000_tx_resp *tx_resp = (void *)&pkt->u.raw[0];
-        u32  status = le16_to_cpu(tx_resp->status.status);
-        int tid;
-        int sta_id;
-        int freed;
-
-        if ((index >= txq->q.n_bd) || (iwl_queue_used(&txq->q, index) == 0)) {
-                IWL_ERR(priv, "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]);
-        memset(&info->status, 0, sizeof(info->status));
-
-        tid = (tx_resp->ra_tid & IWL50_TX_RES_TID_MSK) >> IWL50_TX_RES_TID_POS;
-        sta_id = (tx_resp->ra_tid & IWL50_TX_RES_RA_MSK) >> IWL50_TX_RES_RA_POS;
-
-        if (txq->sched_retry) {
-                const u32 scd_ssn = iwl5000_get_scd_ssn(tx_resp);
-                struct iwl_ht_agg *agg = NULL;
-
-                agg = &priv->stations[sta_id].tid[tid].agg;
-
-                iwl5000_tx_status_reply_tx(priv, agg, tx_resp, txq_id, index);
-
-                /* check if BAR is needed */
-                if ((tx_resp->frame_count == 1) && !iwl_is_tx_success(status))
-                        info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK;
-
-                if (txq->q.read_ptr != (scd_ssn & 0xff)) {
-                        index = iwl_queue_dec_wrap(scd_ssn & 0xff, txq->q.n_bd);
-                        IWL_DEBUG_TX_REPLY(priv, "Retry scheduler reclaim "
-                                        "scd_ssn=%d idx=%d txq=%d swq=%d\n",
-                                        scd_ssn , index, txq_id, txq->swq_id);
-
-                        freed = iwl_tx_queue_reclaim(priv, txq_id, index);
-                        iwl_free_tfds_in_queue(priv, sta_id, tid, freed);
-
-                        if (priv->mac80211_registered &&
-                            (iwl_queue_space(&txq->q) > txq->q.low_mark) &&
-                            (agg->state != IWL_EMPTYING_HW_QUEUE_DELBA)) {
-                                if (agg->state == IWL_AGG_OFF)
-                                        iwl_wake_queue(priv, txq_id);
-                                else
-                                        iwl_wake_queue(priv, txq->swq_id);
-                        }
-                }
-        } else {
-                BUG_ON(txq_id != txq->swq_id);
-
-                info->status.rates[0].count = tx_resp->failure_frame + 1;
-                info->flags |= iwl_tx_status_to_mac80211(status);
-                iwl_hwrate_to_tx_control(priv,
-                                        le32_to_cpu(tx_resp->rate_n_flags),
-                                        info);
-
-                IWL_DEBUG_TX_REPLY(priv, "TXQ %d status %s (0x%08x) rate_n_flags "
-                                   "0x%x retries %d\n",
-                                   txq_id,
-                                   iwl_get_tx_fail_reason(status), status,
-                                   le32_to_cpu(tx_resp->rate_n_flags),
-                                   tx_resp->failure_frame);
-
-                freed = iwl_tx_queue_reclaim(priv, txq_id, index);
-                iwl_free_tfds_in_queue(priv, sta_id, tid, freed);
-
-                if (priv->mac80211_registered &&
-                    (iwl_queue_space(&txq->q) > txq->q.low_mark))
-                        iwl_wake_queue(priv, txq_id);
-        }
-
-        iwl_txq_check_empty(priv, sta_id, tid, txq_id);
-
-        if (iwl_check_bits(status, TX_ABORT_REQUIRED_MSK))
-                IWL_ERR(priv, "TODO:  Implement Tx ABORT REQUIRED!!!\n");
-}
-
-void iwl5000_setup_deferred_work(struct iwl_priv *priv)
-{
-        /* in 5000 the tx power calibration is done in uCode */
-        priv->disable_tx_power_cal = 1;
-}
-
-void iwl5000_rx_handler_setup(struct iwl_priv *priv)
-{
-        /* init calibration handlers */
-        priv->rx_handlers[CALIBRATION_RES_NOTIFICATION] =
-                                        iwlagn_rx_calib_result;
-        priv->rx_handlers[CALIBRATION_COMPLETE_NOTIFICATION] =
-                                        iwlagn_rx_calib_complete;
-        priv->rx_handlers[REPLY_TX] = iwl5000_rx_reply_tx;
-}
-
-
-int iwl5000_hw_valid_rtc_data_addr(u32 addr)
-{
-        return (addr >= IWLAGN_RTC_DATA_LOWER_BOUND) &&
-                (addr < IWLAGN_RTC_DATA_UPPER_BOUND);
-}
-
-int  iwl5000_send_tx_power(struct iwl_priv *priv)
-{
-        struct iwl5000_tx_power_dbm_cmd tx_power_cmd;
-        u8 tx_ant_cfg_cmd;
-
-        /* half dBm need to multiply */
-        tx_power_cmd.global_lmt = (s8)(2 * priv->tx_power_user_lmt);
-
-        if (priv->tx_power_lmt_in_half_dbm &&
-            priv->tx_power_lmt_in_half_dbm < tx_power_cmd.global_lmt) {
-                /*
-                 * For the newer devices which using enhanced/extend tx power
-                 * table in EEPROM, the format is in half dBm. driver need to
-                 * convert to dBm format before report to mac80211.
-                 * By doing so, there is a possibility of 1/2 dBm resolution
-                 * lost. driver will perform "round-up" operation before
-                 * reporting, but it will cause 1/2 dBm tx power over the
-                 * regulatory limit. Perform the checking here, if the
-                 * "tx_power_user_lmt" is higher than EEPROM value (in
-                 * half-dBm format), lower the tx power based on EEPROM
-                 */
-                tx_power_cmd.global_lmt = priv->tx_power_lmt_in_half_dbm;
-        }
-        tx_power_cmd.flags = IWL50_TX_POWER_NO_CLOSED;
-        tx_power_cmd.srv_chan_lmt = IWL50_TX_POWER_AUTO;
-
-        if (IWL_UCODE_API(priv->ucode_ver) == 1)
-                tx_ant_cfg_cmd = REPLY_TX_POWER_DBM_CMD_V1;
-        else
-                tx_ant_cfg_cmd = REPLY_TX_POWER_DBM_CMD;
-
-        return  iwl_send_cmd_pdu_async(priv, tx_ant_cfg_cmd,
-                                       sizeof(tx_power_cmd), &tx_power_cmd,
-                                       NULL);
-}
-
-void iwl5000_temperature(struct iwl_priv *priv)
-{
-        /* store temperature from statistics (in Celsius) */
-        priv->temperature = le32_to_cpu(priv->statistics.general.temperature);
-        iwl_tt_handler(priv);
-}
-
 static void iwl5150_temperature(struct iwl_priv *priv)
 {
         u32 vt = 0;
@@ -616,9 +276,9 @@ struct iwl_lib_ops iwl5000_lib = {
         .txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd,
         .txq_free_tfd = iwl_hw_txq_free_tfd,
         .txq_init = iwl_hw_tx_queue_init,
-        .rx_handler_setup = iwl5000_rx_handler_setup,
-        .setup_deferred_work = iwl5000_setup_deferred_work,
-        .is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr,
+        .rx_handler_setup = iwlagn_rx_handler_setup,
+        .setup_deferred_work = iwlagn_setup_deferred_work,
+        .is_valid_rtc_data_addr = iwlagn_hw_valid_rtc_data_addr,
         .dump_nic_event_log = iwl_dump_nic_event_log,
         .dump_nic_error_log = iwl_dump_nic_error_log,
         .dump_csr = iwl_dump_csr,
@@ -626,7 +286,7 @@ struct iwl_lib_ops iwl5000_lib = {
         .load_ucode = iwlagn_load_ucode,
         .init_alive_start = iwlagn_init_alive_start,
         .alive_notify = iwlagn_alive_notify,
-        .send_tx_power = iwl5000_send_tx_power,
+        .send_tx_power = iwlagn_send_tx_power,
         .update_chain_flags = iwl_update_chain_flags,
         .set_channel_switch = iwl5000_hw_channel_switch,
         .apm_ops = {
@@ -637,25 +297,25 @@ struct iwl_lib_ops iwl5000_lib = {
         },
         .eeprom_ops = {
                 .regulatory_bands = {
-                        EEPROM_5000_REG_BAND_1_CHANNELS,
-                        EEPROM_5000_REG_BAND_2_CHANNELS,
-                        EEPROM_5000_REG_BAND_3_CHANNELS,
-                        EEPROM_5000_REG_BAND_4_CHANNELS,
-                        EEPROM_5000_REG_BAND_5_CHANNELS,
-                        EEPROM_5000_REG_BAND_24_HT40_CHANNELS,
-                        EEPROM_5000_REG_BAND_52_HT40_CHANNELS
+                        EEPROM_REG_BAND_1_CHANNELS,
+                        EEPROM_REG_BAND_2_CHANNELS,
+                        EEPROM_REG_BAND_3_CHANNELS,
+                        EEPROM_REG_BAND_4_CHANNELS,
+                        EEPROM_REG_BAND_5_CHANNELS,
+                        EEPROM_REG_BAND_24_HT40_CHANNELS,
+                        EEPROM_REG_BAND_52_HT40_CHANNELS
                 },
                 .verify_signature  = iwlcore_eeprom_verify_signature,
                 .acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
                 .release_semaphore = iwlcore_eeprom_release_semaphore,
-                .calib_version  = iwl5000_eeprom_calib_version,
-                .query_addr = iwl5000_eeprom_query_addr,
+                .calib_version  = iwlagn_eeprom_calib_version,
+                .query_addr = iwlagn_eeprom_query_addr,
         },
         .post_associate = iwl_post_associate,
         .isr = iwl_isr_ict,
         .config_ap = iwl_config_ap,
         .temp_ops = {
-                .temperature = iwl5000_temperature,
+                .temperature = iwlagn_temperature,
                 .set_ct_kill = iwl5000_set_ct_threshold,
          },
         .add_bcast_station = iwl_add_bcast_station,
@@ -674,16 +334,16 @@ static struct iwl_lib_ops iwl5150_lib = {
         .txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd,
         .txq_free_tfd = iwl_hw_txq_free_tfd,
         .txq_init = iwl_hw_tx_queue_init,
-        .rx_handler_setup = iwl5000_rx_handler_setup,
-        .setup_deferred_work = iwl5000_setup_deferred_work,
-        .is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr,
+        .rx_handler_setup = iwlagn_rx_handler_setup,
+        .setup_deferred_work = iwlagn_setup_deferred_work,
+        .is_valid_rtc_data_addr = iwlagn_hw_valid_rtc_data_addr,
         .dump_nic_event_log = iwl_dump_nic_event_log,
         .dump_nic_error_log = iwl_dump_nic_error_log,
         .dump_csr = iwl_dump_csr,
         .load_ucode = iwlagn_load_ucode,
         .init_alive_start = iwlagn_init_alive_start,
         .alive_notify = iwlagn_alive_notify,
-        .send_tx_power = iwl5000_send_tx_power,
+        .send_tx_power = iwlagn_send_tx_power,
         .update_chain_flags = iwl_update_chain_flags,
         .set_channel_switch = iwl5000_hw_channel_switch,
         .apm_ops = {
@@ -694,19 +354,19 @@ static struct iwl_lib_ops iwl5150_lib = {
         },
         .eeprom_ops = {
                 .regulatory_bands = {
-                        EEPROM_5000_REG_BAND_1_CHANNELS,
-                        EEPROM_5000_REG_BAND_2_CHANNELS,
-                        EEPROM_5000_REG_BAND_3_CHANNELS,
-                        EEPROM_5000_REG_BAND_4_CHANNELS,
-                        EEPROM_5000_REG_BAND_5_CHANNELS,
-                        EEPROM_5000_REG_BAND_24_HT40_CHANNELS,
-                        EEPROM_5000_REG_BAND_52_HT40_CHANNELS
+                        EEPROM_REG_BAND_1_CHANNELS,
+                        EEPROM_REG_BAND_2_CHANNELS,
+                        EEPROM_REG_BAND_3_CHANNELS,
+                        EEPROM_REG_BAND_4_CHANNELS,
+                        EEPROM_REG_BAND_5_CHANNELS,
+                        EEPROM_REG_BAND_24_HT40_CHANNELS,
+                        EEPROM_REG_BAND_52_HT40_CHANNELS
                 },
                 .verify_signature  = iwlcore_eeprom_verify_signature,
                 .acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
                 .release_semaphore = iwlcore_eeprom_release_semaphore,
-                .calib_version  = iwl5000_eeprom_calib_version,
-                .query_addr = iwl5000_eeprom_query_addr,
+                .calib_version  = iwlagn_eeprom_calib_version,
+                .query_addr = iwlagn_eeprom_query_addr,
         },
         .post_associate = iwl_post_associate,
         .isr = iwl_isr_ict,
diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c
index 96f4fa6e0e2..92b407f89d3 100644
--- a/drivers/net/wireless/iwlwifi/iwl-6000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-6000.c
@@ -234,9 +234,9 @@ static struct iwl_lib_ops iwl6000_lib = {
         .txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd,
         .txq_free_tfd = iwl_hw_txq_free_tfd,
         .txq_init = iwl_hw_tx_queue_init,
-        .rx_handler_setup = iwl5000_rx_handler_setup,
-        .setup_deferred_work = iwl5000_setup_deferred_work,
-        .is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr,
+        .rx_handler_setup = iwlagn_rx_handler_setup,
+        .setup_deferred_work = iwlagn_setup_deferred_work,
+        .is_valid_rtc_data_addr = iwlagn_hw_valid_rtc_data_addr,
         .load_ucode = iwlagn_load_ucode,
         .dump_nic_event_log = iwl_dump_nic_event_log,
         .dump_nic_error_log = iwl_dump_nic_error_log,
@@ -244,7 +244,7 @@ static struct iwl_lib_ops iwl6000_lib = {
         .dump_fh = iwl_dump_fh,
         .init_alive_start = iwlagn_init_alive_start,
         .alive_notify = iwlagn_alive_notify,
-        .send_tx_power = iwl5000_send_tx_power,
+        .send_tx_power = iwlagn_send_tx_power,
         .update_chain_flags = iwl_update_chain_flags,
         .set_channel_switch = iwl6000_hw_channel_switch,
         .apm_ops = {
@@ -255,26 +255,26 @@ static struct iwl_lib_ops iwl6000_lib = {
         },
         .eeprom_ops = {
                 .regulatory_bands = {
-                        EEPROM_5000_REG_BAND_1_CHANNELS,
-                        EEPROM_5000_REG_BAND_2_CHANNELS,
-                        EEPROM_5000_REG_BAND_3_CHANNELS,
-                        EEPROM_5000_REG_BAND_4_CHANNELS,
-                        EEPROM_5000_REG_BAND_5_CHANNELS,
-                        EEPROM_5000_REG_BAND_24_HT40_CHANNELS,
-                        EEPROM_5000_REG_BAND_52_HT40_CHANNELS
+                        EEPROM_REG_BAND_1_CHANNELS,
+                        EEPROM_REG_BAND_2_CHANNELS,
+                        EEPROM_REG_BAND_3_CHANNELS,
+                        EEPROM_REG_BAND_4_CHANNELS,
+                        EEPROM_REG_BAND_5_CHANNELS,
+                        EEPROM_REG_BAND_24_HT40_CHANNELS,
+                        EEPROM_REG_BAND_52_HT40_CHANNELS
                 },
                 .verify_signature  = iwlcore_eeprom_verify_signature,
                 .acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
                 .release_semaphore = iwlcore_eeprom_release_semaphore,
-                .calib_version  = iwl5000_eeprom_calib_version,
-                .query_addr = iwl5000_eeprom_query_addr,
+                .calib_version  = iwlagn_eeprom_calib_version,
+                .query_addr = iwlagn_eeprom_query_addr,
                 .update_enhanced_txpower = iwlcore_eeprom_enhanced_txpower,
         },
         .post_associate = iwl_post_associate,
         .isr = iwl_isr_ict,
         .config_ap = iwl_config_ap,
         .temp_ops = {
-                .temperature = iwl5000_temperature,
+                .temperature = iwlagn_temperature,
                 .set_ct_kill = iwl6000_set_ct_threshold,
          },
         .add_bcast_station = iwl_add_bcast_station,
@@ -301,9 +301,9 @@ static struct iwl_lib_ops iwl6050_lib = {
         .txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd,
         .txq_free_tfd = iwl_hw_txq_free_tfd,
         .txq_init = iwl_hw_tx_queue_init,
-        .rx_handler_setup = iwl5000_rx_handler_setup,
-        .setup_deferred_work = iwl5000_setup_deferred_work,
-        .is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr,
+        .rx_handler_setup = iwlagn_rx_handler_setup,
+        .setup_deferred_work = iwlagn_setup_deferred_work,
+        .is_valid_rtc_data_addr = iwlagn_hw_valid_rtc_data_addr,
         .load_ucode = iwlagn_load_ucode,
         .dump_nic_event_log = iwl_dump_nic_event_log,
         .dump_nic_error_log = iwl_dump_nic_error_log,
@@ -311,7 +311,7 @@ static struct iwl_lib_ops iwl6050_lib = {
         .dump_fh = iwl_dump_fh,
         .init_alive_start = iwlagn_init_alive_start,
         .alive_notify = iwlagn_alive_notify,
-        .send_tx_power = iwl5000_send_tx_power,
+        .send_tx_power = iwlagn_send_tx_power,
         .update_chain_flags = iwl_update_chain_flags,
         .set_channel_switch = iwl6000_hw_channel_switch,
         .apm_ops = {
@@ -322,26 +322,26 @@ static struct iwl_lib_ops iwl6050_lib = {
         },
         .eeprom_ops = {
                 .regulatory_bands = {
-                        EEPROM_5000_REG_BAND_1_CHANNELS,
-                        EEPROM_5000_REG_BAND_2_CHANNELS,
-                        EEPROM_5000_REG_BAND_3_CHANNELS,
-                        EEPROM_5000_REG_BAND_4_CHANNELS,
-                        EEPROM_5000_REG_BAND_5_CHANNELS,
-                        EEPROM_5000_REG_BAND_24_HT40_CHANNELS,
-                        EEPROM_5000_REG_BAND_52_HT40_CHANNELS
+                        EEPROM_REG_BAND_1_CHANNELS,
+                        EEPROM_REG_BAND_2_CHANNELS,
+                        EEPROM_REG_BAND_3_CHANNELS,
+                        EEPROM_REG_BAND_4_CHANNELS,
+                        EEPROM_REG_BAND_5_CHANNELS,
+                        EEPROM_REG_BAND_24_HT40_CHANNELS,
+                        EEPROM_REG_BAND_52_HT40_CHANNELS
                 },
                 .verify_signature  = iwlcore_eeprom_verify_signature,
                 .acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
                 .release_semaphore = iwlcore_eeprom_release_semaphore,
-                .calib_version  = iwl5000_eeprom_calib_version,
-                .query_addr = iwl5000_eeprom_query_addr,
+                .calib_version  = iwlagn_eeprom_calib_version,
+                .query_addr = iwlagn_eeprom_query_addr,
                 .update_enhanced_txpower = iwlcore_eeprom_enhanced_txpower,
         },
         .post_associate = iwl_post_associate,
         .isr = iwl_isr_ict,
         .config_ap = iwl_config_ap,
         .temp_ops = {
-                .temperature = iwl5000_temperature,
+                .temperature = iwlagn_temperature,
                 .set_ct_kill = iwl6000_set_ct_threshold,
                 .set_calib_version = iwl6050_set_calib_version,
          },
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
new file mode 100644
index 00000000000..e4c0726601a
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
@@ -0,0 +1,377 @@
+/******************************************************************************
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
+ * USA
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called LICENSE.GPL.
+ *
+ * Contact Information:
+ *  Intel Linux Wireless <ilw@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ *****************************************************************************/
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/sched.h>
+
+#include "iwl-dev.h"
+#include "iwl-core.h"
+#include "iwl-io.h"
+#include "iwl-helpers.h"
+#include "iwl-agn-hw.h"
+#include "iwl-agn.h"
+
+static inline u32 iwlagn_get_scd_ssn(struct iwl5000_tx_resp *tx_resp)
+{
+        return le32_to_cpup((__le32 *)&tx_resp->status +
+                            tx_resp->frame_count) & MAX_SN;
+}
+
+static int iwlagn_tx_status_reply_tx(struct iwl_priv *priv,
+                                      struct iwl_ht_agg *agg,
+                                      struct iwl5000_tx_resp *tx_resp,
+                                      int txq_id, u16 start_idx)
+{
+        u16 status;
+        struct agg_tx_status *frame_status = &tx_resp->status;
+        struct ieee80211_tx_info *info = NULL;
+        struct ieee80211_hdr *hdr = NULL;
+        u32 rate_n_flags = le32_to_cpu(tx_resp->rate_n_flags);
+        int i, sh, idx;
+        u16 seq;
+
+        if (agg->wait_for_ba)
+                IWL_DEBUG_TX_REPLY(priv, "got tx response w/o block-ack\n");
+
+        agg->frame_count = tx_resp->frame_count;
+        agg->start_idx = start_idx;
+        agg->rate_n_flags = rate_n_flags;
+        agg->bitmap = 0;
+
+        /* # frames attempted by Tx command */
+        if (agg->frame_count == 1) {
+                /* Only one frame was attempted; no block-ack will arrive */
+                status = le16_to_cpu(frame_status[0].status);
+                idx = start_idx;
+
+                /* FIXME: code repetition */
+                IWL_DEBUG_TX_REPLY(priv, "FrameCnt = %d, StartIdx=%d idx=%d\n",
+                                   agg->frame_count, agg->start_idx, idx);
+
+                info = IEEE80211_SKB_CB(priv->txq[txq_id].txb[idx].skb[0]);
+                info->status.rates[0].count = tx_resp->failure_frame + 1;
+                info->flags &= ~IEEE80211_TX_CTL_AMPDU;
+                info->flags |= iwl_tx_status_to_mac80211(status);
+                iwl_hwrate_to_tx_control(priv, rate_n_flags, info);
+
+                /* FIXME: code repetition end */
+
+                IWL_DEBUG_TX_REPLY(priv, "1 Frame 0x%x failure :%d\n",
+                                    status & 0xff, tx_resp->failure_frame);
+                IWL_DEBUG_TX_REPLY(priv, "Rate Info rate_n_flags=%x\n", rate_n_flags);
+
+                agg->wait_for_ba = 0;
+        } else {
+                /* Two or more frames were attempted; expect block-ack */
+                u64 bitmap = 0;
+                int start = agg->start_idx;
+
+                /* Construct bit-map of pending frames within Tx window */
+                for (i = 0; i < agg->frame_count; i++) {
+                        u16 sc;
+                        status = le16_to_cpu(frame_status[i].status);
+                        seq  = le16_to_cpu(frame_status[i].sequence);
+                        idx = SEQ_TO_INDEX(seq);
+                        txq_id = SEQ_TO_QUEUE(seq);
+
+                        if (status & (AGG_TX_STATE_FEW_BYTES_MSK |
+                                      AGG_TX_STATE_ABORT_MSK))
+                                continue;
+
+                        IWL_DEBUG_TX_REPLY(priv, "FrameCnt = %d, txq_id=%d idx=%d\n",
+                                           agg->frame_count, txq_id, idx);
+
+                        hdr = iwl_tx_queue_get_hdr(priv, txq_id, idx);
+                        if (!hdr) {
+                                IWL_ERR(priv,
+                                        "BUG_ON idx doesn't point to valid skb"
+                                        " idx=%d, txq_id=%d\n", idx, txq_id);
+                                return -1;
+                        }
+
+                        sc = le16_to_cpu(hdr->seq_ctrl);
+                        if (idx != (SEQ_TO_SN(sc) & 0xff)) {
+                                IWL_ERR(priv,
+                                        "BUG_ON idx doesn't match seq control"
+                                        " idx=%d, seq_idx=%d, seq=%d\n",
+                                          idx, SEQ_TO_SN(sc),
+                                          hdr->seq_ctrl);
+                                return -1;
+                        }
+
+                        IWL_DEBUG_TX_REPLY(priv, "AGG Frame i=%d idx %d seq=%d\n",
+                                           i, idx, SEQ_TO_SN(sc));
+
+                        sh = idx - start;
+                        if (sh > 64) {
+                                sh = (start - idx) + 0xff;
+                                bitmap = bitmap << sh;
+                                sh = 0;
+                                start = idx;
+                        } else if (sh < -64)
+                                sh  = 0xff - (start - idx);
+                        else if (sh < 0) {
+                                sh = start - idx;
+                                start = idx;
+                                bitmap = bitmap << sh;
+                                sh = 0;
+                        }
+                        bitmap |= 1ULL << sh;
+                        IWL_DEBUG_TX_REPLY(priv, "start=%d bitmap=0x%llx\n",
+                                           start, (unsigned long long)bitmap);
+                }
+
+                agg->bitmap = bitmap;
+                agg->start_idx = start;
+                IWL_DEBUG_TX_REPLY(priv, "Frames %d start_idx=%d bitmap=0x%llx\n",
+                                   agg->frame_count, agg->start_idx,
+                                   (unsigned long long)agg->bitmap);
+
+                if (bitmap)
+                        agg->wait_for_ba = 1;
+        }
+        return 0;
+}
+
+static void iwlagn_rx_reply_tx(struct iwl_priv *priv,
+                                struct iwl_rx_mem_buffer *rxb)
+{
+        struct iwl_rx_packet *pkt = rxb_addr(rxb);
+        u16 sequence = le16_to_cpu(pkt->hdr.sequence);
+        int txq_id = SEQ_TO_QUEUE(sequence);
+        int index = SEQ_TO_INDEX(sequence);
+        struct iwl_tx_queue *txq = &priv->txq[txq_id];
+        struct ieee80211_tx_info *info;
+        struct iwl5000_tx_resp *tx_resp = (void *)&pkt->u.raw[0];
+        u32  status = le16_to_cpu(tx_resp->status.status);
+        int tid;
+        int sta_id;
+        int freed;
+
+        if ((index >= txq->q.n_bd) || (iwl_queue_used(&txq->q, index) == 0)) {
+                IWL_ERR(priv, "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]);
+        memset(&info->status, 0, sizeof(info->status));
+
+        tid = (tx_resp->ra_tid & IWL50_TX_RES_TID_MSK) >> IWL50_TX_RES_TID_POS;
+        sta_id = (tx_resp->ra_tid & IWL50_TX_RES_RA_MSK) >> IWL50_TX_RES_RA_POS;
+
+        if (txq->sched_retry) {
+                const u32 scd_ssn = iwlagn_get_scd_ssn(tx_resp);
+                struct iwl_ht_agg *agg = NULL;
+
+                agg = &priv->stations[sta_id].tid[tid].agg;
+
+                iwlagn_tx_status_reply_tx(priv, agg, tx_resp, txq_id, index);
+
+                /* check if BAR is needed */
+                if ((tx_resp->frame_count == 1) && !iwl_is_tx_success(status))
+                        info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK;
+
+                if (txq->q.read_ptr != (scd_ssn & 0xff)) {
+                        index = iwl_queue_dec_wrap(scd_ssn & 0xff, txq->q.n_bd);
+                        IWL_DEBUG_TX_REPLY(priv, "Retry scheduler reclaim "
+                                        "scd_ssn=%d idx=%d txq=%d swq=%d\n",
+                                        scd_ssn , index, txq_id, txq->swq_id);
+
+                        freed = iwl_tx_queue_reclaim(priv, txq_id, index);
+                        iwl_free_tfds_in_queue(priv, sta_id, tid, freed);
+
+                        if (priv->mac80211_registered &&
+                            (iwl_queue_space(&txq->q) > txq->q.low_mark) &&
+                            (agg->state != IWL_EMPTYING_HW_QUEUE_DELBA)) {
+                                if (agg->state == IWL_AGG_OFF)
+                                        iwl_wake_queue(priv, txq_id);
+                                else
+                                        iwl_wake_queue(priv, txq->swq_id);
+                        }
+                }
+        } else {
+                BUG_ON(txq_id != txq->swq_id);
+
+                info->status.rates[0].count = tx_resp->failure_frame + 1;
+                info->flags |= iwl_tx_status_to_mac80211(status);
+                iwl_hwrate_to_tx_control(priv,
+                                        le32_to_cpu(tx_resp->rate_n_flags),
+                                        info);
+
+                IWL_DEBUG_TX_REPLY(priv, "TXQ %d status %s (0x%08x) rate_n_flags "
+                                   "0x%x retries %d\n",
+                                   txq_id,
+                                   iwl_get_tx_fail_reason(status), status,
+                                   le32_to_cpu(tx_resp->rate_n_flags),
+                                   tx_resp->failure_frame);
+
+                freed = iwl_tx_queue_reclaim(priv, txq_id, index);
+                iwl_free_tfds_in_queue(priv, sta_id, tid, freed);
+
+                if (priv->mac80211_registered &&
+                    (iwl_queue_space(&txq->q) > txq->q.low_mark))
+                        iwl_wake_queue(priv, txq_id);
+        }
+
+        iwl_txq_check_empty(priv, sta_id, tid, txq_id);
+
+        if (iwl_check_bits(status, TX_ABORT_REQUIRED_MSK))
+                IWL_ERR(priv, "TODO:  Implement Tx ABORT REQUIRED!!!\n");
+}
+
+void iwlagn_rx_handler_setup(struct iwl_priv *priv)
+{
+        /* init calibration handlers */
+        priv->rx_handlers[CALIBRATION_RES_NOTIFICATION] =
+                                        iwlagn_rx_calib_result;
+        priv->rx_handlers[CALIBRATION_COMPLETE_NOTIFICATION] =
+                                        iwlagn_rx_calib_complete;
+        priv->rx_handlers[REPLY_TX] = iwlagn_rx_reply_tx;
+}
+
+void iwlagn_setup_deferred_work(struct iwl_priv *priv)
+{
+        /* in agn, the tx power calibration is done in uCode */
+        priv->disable_tx_power_cal = 1;
+}
+
+int iwlagn_hw_valid_rtc_data_addr(u32 addr)
+{
+        return (addr >= IWLAGN_RTC_DATA_LOWER_BOUND) &&
+                (addr < IWLAGN_RTC_DATA_UPPER_BOUND);
+}
+
+int iwlagn_send_tx_power(struct iwl_priv *priv)
+{
+        struct iwl5000_tx_power_dbm_cmd tx_power_cmd;
+        u8 tx_ant_cfg_cmd;
+
+        /* half dBm need to multiply */
+        tx_power_cmd.global_lmt = (s8)(2 * priv->tx_power_user_lmt);
+
+        if (priv->tx_power_lmt_in_half_dbm &&
+            priv->tx_power_lmt_in_half_dbm < tx_power_cmd.global_lmt) {
+                /*
+                 * For the newer devices which using enhanced/extend tx power
+                 * table in EEPROM, the format is in half dBm. driver need to
+                 * convert to dBm format before report to mac80211.
+                 * By doing so, there is a possibility of 1/2 dBm resolution
+                 * lost. driver will perform "round-up" operation before
+                 * reporting, but it will cause 1/2 dBm tx power over the
+                 * regulatory limit. Perform the checking here, if the
+                 * "tx_power_user_lmt" is higher than EEPROM value (in
+                 * half-dBm format), lower the tx power based on EEPROM
+                 */
+                tx_power_cmd.global_lmt = priv->tx_power_lmt_in_half_dbm;
+        }
+        tx_power_cmd.flags = IWL50_TX_POWER_NO_CLOSED;
+        tx_power_cmd.srv_chan_lmt = IWL50_TX_POWER_AUTO;
+
+        if (IWL_UCODE_API(priv->ucode_ver) == 1)
+                tx_ant_cfg_cmd = REPLY_TX_POWER_DBM_CMD_V1;
+        else
+                tx_ant_cfg_cmd = REPLY_TX_POWER_DBM_CMD;
+
+        return  iwl_send_cmd_pdu_async(priv, tx_ant_cfg_cmd,
+                                       sizeof(tx_power_cmd), &tx_power_cmd,
+                                       NULL);
+}
+
+void iwlagn_temperature(struct iwl_priv *priv)
+{
+        /* store temperature from statistics (in Celsius) */
+        priv->temperature = le32_to_cpu(priv->statistics.general.temperature);
+        iwl_tt_handler(priv);
+}
+
+u16 iwlagn_eeprom_calib_version(struct iwl_priv *priv)
+{
+        struct iwl_eeprom_calib_hdr {
+                u8 version;
+                u8 pa_type;
+                u16 voltage;
+        } *hdr;
+
+        hdr = (struct iwl_eeprom_calib_hdr *)iwl_eeprom_query_addr(priv,
+                                                        EEPROM_5000_CALIB_ALL);
+        return hdr->version;
+
+}
+
+/*
+ * EEPROM
+ */
+static u32 eeprom_indirect_address(const struct iwl_priv *priv, u32 address)
+{
+        u16 offset = 0;
+
+        if ((address & INDIRECT_ADDRESS) == 0)
+                return address;
+
+        switch (address & INDIRECT_TYPE_MSK) {
+        case INDIRECT_HOST:
+                offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_HOST);
+                break;
+        case INDIRECT_GENERAL:
+                offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_GENERAL);
+                break;
+        case INDIRECT_REGULATORY:
+                offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_REGULATORY);
+                break;
+        case INDIRECT_CALIBRATION:
+                offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_CALIBRATION);
+                break;
+        case INDIRECT_PROCESS_ADJST:
+                offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_PROCESS_ADJST);
+                break;
+        case INDIRECT_OTHERS:
+                offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_OTHERS);
+                break;
+        default:
+                IWL_ERR(priv, "illegal indirect type: 0x%X\n",
+                address & INDIRECT_TYPE_MSK);
+                break;
+        }
+
+        /* translate the offset from words to byte */
+        return (address & ADDRESS_MSK) + (offset << 1);
+}
+
+const u8 *iwlagn_eeprom_query_addr(const struct iwl_priv *priv,
+                                           size_t offset)
+{
+        u32 address = eeprom_indirect_address(priv, offset);
+        BUG_ON(address >= priv->cfg->eeprom_size);
+        return &priv->eeprom[address];
+}
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.h b/drivers/net/wireless/iwlwifi/iwl-agn.h
index 9b667656982..aa49e667097 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.h
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.h
@@ -103,4 +103,14 @@ void iwlagn_rx_calib_complete(struct iwl_priv *priv,
 void iwlagn_init_alive_start(struct iwl_priv *priv);
 int iwlagn_alive_notify(struct iwl_priv *priv);
 
+/* lib */
+void iwlagn_rx_handler_setup(struct iwl_priv *priv);
+void iwlagn_setup_deferred_work(struct iwl_priv *priv);
+int iwlagn_hw_valid_rtc_data_addr(u32 addr);
+int iwlagn_send_tx_power(struct iwl_priv *priv);
+void iwlagn_temperature(struct iwl_priv *priv);
+u16 iwlagn_eeprom_calib_version(struct iwl_priv *priv);
+const u8 *iwlagn_eeprom_query_addr(const struct iwl_priv *priv,
+                                   size_t offset);
+
 #endif /* __iwl_agn_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.h b/drivers/net/wireless/iwlwifi/iwl-eeprom.h
index 4e1ba824dc5..907a30a97d6 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom.h
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.h
@@ -188,19 +188,19 @@ struct iwl_eeprom_enhanced_txpwr {
 /* 5000 regulatory - indirect access */
 #define EEPROM_5000_REG_SKU_ID ((0x02)\
                 | INDIRECT_ADDRESS | INDIRECT_REGULATORY)   /* 4  bytes */
-#define EEPROM_5000_REG_BAND_1_CHANNELS       ((0x08)\
+#define EEPROM_REG_BAND_1_CHANNELS       ((0x08)\
                 | INDIRECT_ADDRESS | INDIRECT_REGULATORY)   /* 28 bytes */
-#define EEPROM_5000_REG_BAND_2_CHANNELS       ((0x26)\
+#define EEPROM_REG_BAND_2_CHANNELS       ((0x26)\
                 | INDIRECT_ADDRESS | INDIRECT_REGULATORY)   /* 26 bytes */
-#define EEPROM_5000_REG_BAND_3_CHANNELS       ((0x42)\
+#define EEPROM_REG_BAND_3_CHANNELS       ((0x42)\
                 | INDIRECT_ADDRESS | INDIRECT_REGULATORY)   /* 24 bytes */
-#define EEPROM_5000_REG_BAND_4_CHANNELS       ((0x5C)\
+#define EEPROM_REG_BAND_4_CHANNELS       ((0x5C)\
                 | INDIRECT_ADDRESS | INDIRECT_REGULATORY)   /* 22 bytes */
-#define EEPROM_5000_REG_BAND_5_CHANNELS       ((0x74)\
+#define EEPROM_REG_BAND_5_CHANNELS       ((0x74)\
                 | INDIRECT_ADDRESS | INDIRECT_REGULATORY)   /* 12 bytes */
-#define EEPROM_5000_REG_BAND_24_HT40_CHANNELS  ((0x82)\
+#define EEPROM_REG_BAND_24_HT40_CHANNELS  ((0x82)\
                 | INDIRECT_ADDRESS | INDIRECT_REGULATORY)   /* 14  bytes */
-#define EEPROM_5000_REG_BAND_52_HT40_CHANNELS  ((0x92)\
+#define EEPROM_REG_BAND_52_HT40_CHANNELS  ((0x92)\
                 | INDIRECT_ADDRESS | INDIRECT_REGULATORY)   /* 22  bytes */
 
 /* 6000 and up regulatory tx power - indirect access */