headers: remove sched.h from interrupt.h
[safe/jmp/linux-2.6] / drivers / net / wireless / iwlwifi / iwl-4965.c
index 1f22140..6f703a0 100644 (file)
@@ -1,6 +1,6 @@
 /******************************************************************************
  *
- * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2009 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
@@ -19,7 +19,7 @@
  * 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
  *
  *****************************************************************************/
@@ -30,6 +30,7 @@
 #include <linux/pci.h>
 #include <linux/dma-mapping.h>
 #include <linux/delay.h>
+#include <linux/sched.h>
 #include <linux/skbuff.h>
 #include <linux/netdevice.h>
 #include <linux/wireless.h>
 #include "iwl-sta.h"
 
 static int iwl4965_send_tx_power(struct iwl_priv *priv);
-static int iwl4965_hw_get_temperature(const struct iwl_priv *priv);
+static int iwl4965_hw_get_temperature(struct iwl_priv *priv);
 
-/* Change firmware file name, using "-" and incrementing number,
- *   *only* when uCode interface or architecture changes so that it
- *   is not compatible with earlier drivers.
- * This number will also appear in << 8 position of 1st dword of uCode file */
-#define IWL4965_UCODE_API "-2"
+/* Highest firmware API version supported */
+#define IWL4965_UCODE_API_MAX 2
+
+/* Lowest firmware API version supported */
+#define IWL4965_UCODE_API_MIN 2
+
+#define IWL4965_FW_PRE "iwlwifi-4965-"
+#define _IWL4965_MODULE_FIRMWARE(api) IWL4965_FW_PRE #api ".ucode"
+#define IWL4965_MODULE_FIRMWARE(api) _IWL4965_MODULE_FIRMWARE(api)
 
 
 /* module parameters */
 static struct iwl_mod_params iwl4965_mod_params = {
        .num_of_queues = IWL49_NUM_QUEUES,
        .num_of_ampdu_queues = IWL49_NUM_AMPDU_QUEUES,
-       .enable_qos = 1,
        .amsdu_size_8K = 1,
        .restart_fw = 1,
        /* the rest are 0 by default */
@@ -73,7 +77,7 @@ static int iwl4965_verify_bsm(struct iwl_priv *priv)
        u32 reg;
        u32 val;
 
-       IWL_DEBUG_INFO("Begin verify bsm\n");
+       IWL_DEBUG_INFO(priv, "Begin verify bsm\n");
 
        /* verify BSM SRAM contents */
        val = iwl_read_prph(priv, BSM_WR_DWCOUNT_REG);
@@ -82,7 +86,7 @@ static int iwl4965_verify_bsm(struct iwl_priv *priv)
             reg += sizeof(u32), image++) {
                val = iwl_read_prph(priv, reg);
                if (val != le32_to_cpu(*image)) {
-                       IWL_ERROR("BSM uCode verification failed at "
+                       IWL_ERR(priv, "BSM uCode verification failed at "
                                  "addr 0x%08X+%u (of %u), is 0x%x, s/b 0x%x\n",
                                  BSM_SRAM_LOWER_BOUND,
                                  reg - BSM_SRAM_LOWER_BOUND, len,
@@ -91,7 +95,7 @@ static int iwl4965_verify_bsm(struct iwl_priv *priv)
                }
        }
 
-       IWL_DEBUG_INFO("BSM bootstrap uCode image OK\n");
+       IWL_DEBUG_INFO(priv, "BSM bootstrap uCode image OK\n");
 
        return 0;
 }
@@ -141,12 +145,12 @@ static int iwl4965_load_bsm(struct iwl_priv *priv)
        u32 reg_offset;
        int ret;
 
-       IWL_DEBUG_INFO("Begin load bsm\n");
+       IWL_DEBUG_INFO(priv, "Begin load bsm\n");
 
        priv->ucode_type = UCODE_RT;
 
        /* make sure bootstrap program is no larger than BSM's SRAM size */
-       if (len > IWL_MAX_BSM_SIZE)
+       if (len > IWL49_MAX_BSM_SIZE)
                return -EINVAL;
 
        /* Tell bootstrap uCode where to find the "Initialize" uCode
@@ -160,10 +164,6 @@ static int iwl4965_load_bsm(struct iwl_priv *priv)
        inst_len = priv->ucode_init.len;
        data_len = priv->ucode_init_data.len;
 
-       ret = iwl_grab_nic_access(priv);
-       if (ret)
-               return ret;
-
        iwl_write_prph(priv, BSM_DRAM_INST_PTR_REG, pinst);
        iwl_write_prph(priv, BSM_DRAM_DATA_PTR_REG, pdata);
        iwl_write_prph(priv, BSM_DRAM_INST_BYTECOUNT_REG, inst_len);
@@ -176,14 +176,12 @@ static int iwl4965_load_bsm(struct iwl_priv *priv)
                _iwl_write_prph(priv, reg_offset, le32_to_cpu(*image));
 
        ret = iwl4965_verify_bsm(priv);
-       if (ret) {
-               iwl_release_nic_access(priv);
+       if (ret)
                return ret;
-       }
 
        /* Tell BSM to copy from BSM SRAM into instruction SRAM, when asked */
        iwl_write_prph(priv, BSM_WR_MEM_SRC_REG, 0x0);
-       iwl_write_prph(priv, BSM_WR_MEM_DST_REG, RTC_INST_LOWER_BOUND);
+       iwl_write_prph(priv, BSM_WR_MEM_DST_REG, IWL49_RTC_INST_LOWER_BOUND);
        iwl_write_prph(priv, BSM_WR_DWCOUNT_REG, len / sizeof(u32));
 
        /* Load bootstrap code into instruction SRAM now,
@@ -198,9 +196,9 @@ static int iwl4965_load_bsm(struct iwl_priv *priv)
                udelay(10);
        }
        if (i < 100)
-               IWL_DEBUG_INFO("BSM write complete, poll %d iterations\n", i);
+               IWL_DEBUG_INFO(priv, "BSM write complete, poll %d iterations\n", i);
        else {
-               IWL_ERROR("BSM write did not complete!\n");
+               IWL_ERR(priv, "BSM write did not complete!\n");
                return -EIO;
        }
 
@@ -208,7 +206,6 @@ static int iwl4965_load_bsm(struct iwl_priv *priv)
         *   (e.g. when powering back up after power-save shutdown) */
        iwl_write_prph(priv, BSM_WR_CTRL_REG, BSM_WR_CTRL_REG_BIT_START_EN);
 
-       iwl_release_nic_access(priv);
 
        return 0;
 }
@@ -226,35 +223,23 @@ static int iwl4965_set_ucode_ptrs(struct iwl_priv *priv)
 {
        dma_addr_t pinst;
        dma_addr_t pdata;
-       unsigned long flags;
        int ret = 0;
 
        /* bits 35:4 for 4965 */
        pinst = priv->ucode_code.p_addr >> 4;
        pdata = priv->ucode_data_backup.p_addr >> 4;
 
-       spin_lock_irqsave(&priv->lock, flags);
-       ret = iwl_grab_nic_access(priv);
-       if (ret) {
-               spin_unlock_irqrestore(&priv->lock, flags);
-               return ret;
-       }
-
        /* Tell bootstrap uCode where to find image to load */
        iwl_write_prph(priv, BSM_DRAM_INST_PTR_REG, pinst);
        iwl_write_prph(priv, BSM_DRAM_DATA_PTR_REG, pdata);
        iwl_write_prph(priv, BSM_DRAM_DATA_BYTECOUNT_REG,
                                 priv->ucode_data.len);
 
-       /* Inst bytecount must be last to set up, bit 31 signals uCode
+       /* Inst byte count must be last to set up, bit 31 signals uCode
         *   that all new ptr/size info is in place */
        iwl_write_prph(priv, BSM_DRAM_INST_BYTECOUNT_REG,
                                 priv->ucode_code.len | BSM_DRAM_INST_LOAD);
-       iwl_release_nic_access(priv);
-
-       spin_unlock_irqrestore(&priv->lock, flags);
-
-       IWL_DEBUG_INFO("Runtime uCode pointers are set.\n");
+       IWL_DEBUG_INFO(priv, "Runtime uCode pointers are set.\n");
 
        return ret;
 }
@@ -276,7 +261,7 @@ static void iwl4965_init_alive_start(struct iwl_priv *priv)
        if (priv->card_alive_init.is_valid != UCODE_VALID_OK) {
                /* We had an error bringing up the hardware, so take it
                 * all the way back down so we can try again */
-               IWL_DEBUG_INFO("Initialize Alive failed.\n");
+               IWL_DEBUG_INFO(priv, "Initialize Alive failed.\n");
                goto restart;
        }
 
@@ -286,7 +271,7 @@ static void iwl4965_init_alive_start(struct iwl_priv *priv)
        if (iwl_verify_ucode(priv)) {
                /* Runtime instruction load was bad;
                 * take it all the way back down so we can try again */
-               IWL_DEBUG_INFO("Bad \"initialize\" uCode load.\n");
+               IWL_DEBUG_INFO(priv, "Bad \"initialize\" uCode load.\n");
                goto restart;
        }
 
@@ -296,11 +281,11 @@ static void iwl4965_init_alive_start(struct iwl_priv *priv)
        /* Send pointers to protocol/runtime uCode image ... init code will
         * load and launch runtime uCode, which will send us another "Alive"
         * notification. */
-       IWL_DEBUG_INFO("Initialization Alive received.\n");
+       IWL_DEBUG_INFO(priv, "Initialization Alive received.\n");
        if (iwl4965_set_ucode_ptrs(priv)) {
                /* Runtime instruction load won't happen;
                 * take it all the way back down so we can try again */
-               IWL_DEBUG_INFO("Couldn't set up uCode pointers.\n");
+               IWL_DEBUG_INFO(priv, "Couldn't set up uCode pointers.\n");
                goto restart;
        }
        return;
@@ -309,10 +294,12 @@ restart:
        queue_work(priv->workqueue, &priv->restart);
 }
 
-static int is_fat_channel(__le32 rxon_flags)
+static bool is_ht40_channel(__le32 rxon_flags)
 {
-       return (rxon_flags & RXON_FLG_CHANNEL_MODE_PURE_40_MSK) ||
-               (rxon_flags & RXON_FLG_CHANNEL_MODE_MIXED_MSK);
+       int chan_mod = le32_to_cpu(rxon_flags & RXON_FLG_CHANNEL_MODE_MSK)
+                                   >> RXON_FLG_CHANNEL_MODE_POS;
+       return ((chan_mod == CHANNEL_MODE_PURE_40) ||
+                 (chan_mod == CHANNEL_MODE_MIXED));
 }
 
 /*
@@ -324,7 +311,7 @@ static u16 iwl4965_eeprom_calib_version(struct iwl_priv *priv)
 }
 
 /*
- * Activate/Deactivat Tx DMA/FIFO channels according tx fifos mask
+ * Activate/Deactivate Tx DMA/FIFO channels according tx fifos mask
  * must be called under priv->lock and mac access
  */
 static void iwl4965_txq_set_sched(struct iwl_priv *priv, u32 mask)
@@ -348,18 +335,13 @@ static int iwl4965_apm_init(struct iwl_priv *priv)
        iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
 
        /* wait for clock stabilization */
-       ret = iwl_poll_bit(priv, CSR_GP_CNTRL,
-                          CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
-                          CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000);
+       ret = iwl_poll_direct_bit(priv, CSR_GP_CNTRL,
+                       CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000);
        if (ret < 0) {
-               IWL_DEBUG_INFO("Failed to init the card\n");
+               IWL_DEBUG_INFO(priv, "Failed to init the card\n");
                goto out;
        }
 
-       ret = iwl_grab_nic_access(priv);
-       if (ret)
-               goto out;
-
        /* enable DMA */
        iwl_write_prph(priv, APMG_CLK_CTRL_REG, APMG_CLK_VAL_DMA_CLK_RQT |
                                                APMG_CLK_VAL_BSM_CLK_RQT);
@@ -370,7 +352,6 @@ static int iwl4965_apm_init(struct iwl_priv *priv)
        iwl_set_bits_prph(priv, APMG_PCIDEV_STT_REG,
                          APMG_PCIDEV_STT_VAL_L1_ACT_DIS);
 
-       iwl_release_nic_access(priv);
 out:
        return ret;
 }
@@ -379,27 +360,20 @@ out:
 static void iwl4965_nic_config(struct iwl_priv *priv)
 {
        unsigned long flags;
-       u32 val;
        u16 radio_cfg;
-       u16 link;
+       u16 lctl;
 
        spin_lock_irqsave(&priv->lock, flags);
 
-       if ((priv->rev_id & 0x80) == 0x80 && (priv->rev_id & 0x7f) < 8) {
-               pci_read_config_dword(priv->pci_dev, PCI_REG_WUM8, &val);
-               /* Enable No Snoop field */
-               pci_write_config_dword(priv->pci_dev, PCI_REG_WUM8,
-                                      val & ~(1 << 11));
-       }
+       lctl = iwl_pcie_link_ctl(priv);
 
-       pci_read_config_word(priv->pci_dev, PCI_CFG_LINK_CTRL, &link);
-
-       /* L1 is enabled by BIOS */
-       if ((link & PCI_CFG_LINK_CTRL_VAL_L1_EN) == PCI_CFG_LINK_CTRL_VAL_L1_EN)
-               /* diable L0S disabled L1A enabled */
+       /* HW bug W/A - negligible power consumption */
+       /* L1-ASPM is enabled by BIOS */
+       if ((lctl & PCI_CFG_LINK_CTRL_VAL_L1_EN) == PCI_CFG_LINK_CTRL_VAL_L1_EN)
+               /* L1-ASPM enabled: disable L0S  */
                iwl_set_bit(priv, CSR_GIO_REG, CSR_GIO_REG_VAL_L0S_ENABLED);
        else
-               /* L0S enabled L1A disabled */
+               /* L1-ASPM disabled: enable L0S */
                iwl_clear_bit(priv, CSR_GIO_REG, CSR_GIO_REG_VAL_L0S_ENABLED);
 
        radio_cfg = iwl_eeprom_query16(priv, EEPROM_RADIO_CONFIG);
@@ -424,7 +398,6 @@ static void iwl4965_nic_config(struct iwl_priv *priv)
 
 static int iwl4965_apm_stop_master(struct iwl_priv *priv)
 {
-       int ret = 0;
        unsigned long flags;
 
        spin_lock_irqsave(&priv->lock, flags);
@@ -432,17 +405,13 @@ static int iwl4965_apm_stop_master(struct iwl_priv *priv)
        /* set stop master bit */
        iwl_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_STOP_MASTER);
 
-       ret = iwl_poll_bit(priv, CSR_RESET,
-                                 CSR_RESET_REG_FLAG_MASTER_DISABLED,
-                                 CSR_RESET_REG_FLAG_MASTER_DISABLED, 100);
-       if (ret < 0)
-               goto out;
+       iwl_poll_direct_bit(priv, CSR_RESET,
+                       CSR_RESET_REG_FLAG_MASTER_DISABLED, 100);
 
-out:
        spin_unlock_irqrestore(&priv->lock, flags);
-       IWL_DEBUG_INFO("stop master\n");
+       IWL_DEBUG_INFO(priv, "stop master\n");
 
-       return ret;
+       return 0;
 }
 
 static void iwl4965_apm_stop(struct iwl_priv *priv)
@@ -464,11 +433,9 @@ static void iwl4965_apm_stop(struct iwl_priv *priv)
 static int iwl4965_apm_reset(struct iwl_priv *priv)
 {
        int ret = 0;
-       unsigned long flags;
 
        iwl4965_apm_stop_master(priv);
 
-       spin_lock_irqsave(&priv->lock, flags);
 
        iwl_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET);
 
@@ -478,18 +445,13 @@ static int iwl4965_apm_reset(struct iwl_priv *priv)
 
        iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE);
 
-       ret = iwl_poll_bit(priv, CSR_RESET,
-                         CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY,
-                         CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25);
-
-       if (ret)
+       ret = iwl_poll_direct_bit(priv, CSR_GP_CNTRL,
+                       CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000);
+       if (ret < 0)
                goto out;
 
        udelay(10);
 
-       ret = iwl_grab_nic_access(priv);
-       if (ret)
-               goto out;
        /* Enable DMA and BSM Clock */
        iwl_write_prph(priv, APMG_CLK_EN_REG, APMG_CLK_VAL_DMA_CLK_RQT |
                                              APMG_CLK_VAL_BSM_CLK_RQT);
@@ -500,14 +462,10 @@ static int iwl4965_apm_reset(struct iwl_priv *priv)
        iwl_set_bits_prph(priv, APMG_PCIDEV_STT_REG,
                          APMG_PCIDEV_STT_VAL_L1_ACT_DIS);
 
-       iwl_release_nic_access(priv);
-
        clear_bit(STATUS_HCMD_ACTIVE, &priv->status);
        wake_up_interruptible(&priv->wait_command_queue);
 
 out:
-       spin_unlock_irqrestore(&priv->lock, flags);
-
        return ret;
 }
 
@@ -522,15 +480,16 @@ static void iwl4965_chain_noise_reset(struct iwl_priv *priv)
                struct iwl_calib_diff_gain_cmd cmd;
 
                memset(&cmd, 0, sizeof(cmd));
-               cmd.opCode = IWL_PHY_CALIBRATE_DIFF_GAIN_CMD;
+               cmd.hdr.op_code = IWL_PHY_CALIBRATE_DIFF_GAIN_CMD;
                cmd.diff_gain_a = 0;
                cmd.diff_gain_b = 0;
                cmd.diff_gain_c = 0;
                if (iwl_send_cmd_pdu(priv, REPLY_PHY_CALIBRATION_CMD,
                                 sizeof(cmd), &cmd))
-                       IWL_ERROR("Could not send REPLY_PHY_CALIBRATION_CMD\n");
+                       IWL_ERR(priv,
+                               "Could not send REPLY_PHY_CALIBRATION_CMD\n");
                data->state = IWL_CHAIN_NOISE_ACCUMULATE;
-               IWL_DEBUG_CALIB("Run chain_noise_calibrate\n");
+               IWL_DEBUG_CALIB(priv, "Run chain_noise_calibrate\n");
        }
 }
 
@@ -562,7 +521,7 @@ static void iwl4965_gain_computation(struct iwl_priv *priv,
                        data->delta_gain_code[i] = 0;
                }
        }
-       IWL_DEBUG_CALIB("delta_gain_codes: a %d b %d c %d\n",
+       IWL_DEBUG_CALIB(priv, "delta_gain_codes: a %d b %d c %d\n",
                     data->delta_gain_code[0],
                     data->delta_gain_code[1],
                     data->delta_gain_code[2]);
@@ -573,14 +532,14 @@ static void iwl4965_gain_computation(struct iwl_priv *priv,
                data->radio_write = 1;
 
                memset(&cmd, 0, sizeof(cmd));
-               cmd.opCode = IWL_PHY_CALIBRATE_DIFF_GAIN_CMD;
+               cmd.hdr.op_code = IWL_PHY_CALIBRATE_DIFF_GAIN_CMD;
                cmd.diff_gain_a = data->delta_gain_code[0];
                cmd.diff_gain_b = data->delta_gain_code[1];
                cmd.diff_gain_c = data->delta_gain_code[2];
                ret = iwl_send_cmd_pdu(priv, REPLY_PHY_CALIBRATION_CMD,
                                      sizeof(cmd), &cmd);
                if (ret)
-                       IWL_DEBUG_CALIB("fail sending cmd "
+                       IWL_DEBUG_CALIB(priv, "fail sending cmd "
                                     "REPLY_PHY_CALIBRATION_CMD \n");
 
                /* TODO we might want recalculate
@@ -625,7 +584,7 @@ static void iwl4965_bg_txpower_work(struct work_struct *work)
 
        mutex_lock(&priv->mutex);
 
-       /* Regardless of if we are assocaited, we must reconfigure the
+       /* Regardless of if we are associated, we must reconfigure the
         * TX power since frames can be sent on non-radar channels while
         * not associated */
        iwl4965_send_tx_power(priv);
@@ -661,7 +620,7 @@ static void iwl4965_tx_queue_set_status(struct iwl_priv *priv,
        int txq_id = txq->q.id;
 
        /* Find out whether to activate Tx queue */
-       int active = test_bit(txq_id, &priv->txq_ctx_active_msk)?1:0;
+       int active = test_bit(txq_id, &priv->txq_ctx_active_msk) ? 1 : 0;
 
        /* Set up and activate */
        iwl_write_prph(priv, IWL49_SCD_QUEUE_STATUS_BITS(txq_id),
@@ -673,7 +632,7 @@ static void iwl4965_tx_queue_set_status(struct iwl_priv *priv,
 
        txq->sched_retry = scd_retry;
 
-       IWL_DEBUG_INFO("%s %s Queue %d on AC %d\n",
+       IWL_DEBUG_INFO(priv, "%s %s Queue %d on AC %d\n",
                       active ? "Activate" : "Deactivate",
                       scd_retry ? "BA" : "AC", txq_id, tx_fifo_id);
 }
@@ -691,18 +650,12 @@ static const u16 default_queue_to_tx_fifo[] = {
 static int iwl4965_alive_notify(struct iwl_priv *priv)
 {
        u32 a;
-       int i = 0;
        unsigned long flags;
-       int ret;
+       int i, chan;
+       u32 reg_val;
 
        spin_lock_irqsave(&priv->lock, flags);
 
-       ret = iwl_grab_nic_access(priv);
-       if (ret) {
-               spin_unlock_irqrestore(&priv->lock, flags);
-               return ret;
-       }
-
        /* Clear 4965's internal Tx Scheduler data base */
        priv->scd_base_addr = iwl_read_prph(priv, IWL49_SCD_SRAM_BASE_ADDR);
        a = priv->scd_base_addr + IWL49_SCD_CONTEXT_DATA_OFFSET;
@@ -715,8 +668,18 @@ static int iwl4965_alive_notify(struct iwl_priv *priv)
 
        /* Tel 4965 where to find Tx byte count tables */
        iwl_write_prph(priv, IWL49_SCD_DRAM_BASE_ADDR,
-               (priv->shared_phys +
-                offsetof(struct iwl4965_shared, queues_bc_tbls)) >> 10);
+                       priv->scd_bc_tbls.dma >> 10);
+
+       /* Enable DMA channel */
+       for (chan = 0; chan < FH49_TCSR_CHNL_NUM ; chan++)
+               iwl_write_direct32(priv, FH_TCSR_CHNL_TX_CONFIG_REG(chan),
+                               FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE |
+                               FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE);
+
+       /* Update FH chicken bits */
+       reg_val = iwl_read_direct32(priv, FH_TX_CHICKEN_BITS_REG);
+       iwl_write_direct32(priv, FH_TX_CHICKEN_BITS_REG,
+                          reg_val | FH_TX_CHICKEN_BITS_SCD_AUTO_RETRY_EN);
 
        /* Disable chain mode for all queues */
        iwl_write_prph(priv, IWL49_SCD_QUEUECHAIN_SEL, 0);
@@ -748,7 +711,7 @@ static int iwl4965_alive_notify(struct iwl_priv *priv)
                                 (1 << priv->hw_params.max_txq_num) - 1);
 
        /* Activate all Tx DMA/FIFO channels */
-       priv->cfg->ops->lib->txq_set_sched(priv, IWL_MASK(0, 7));
+       priv->cfg->ops->lib->txq_set_sched(priv, IWL_MASK(0, 6));
 
        iwl4965_set_wr_ptrs(priv, IWL_CMD_QUEUE_NUM, 0);
 
@@ -759,15 +722,14 @@ static int iwl4965_alive_notify(struct iwl_priv *priv)
                iwl4965_tx_queue_set_status(priv, &priv->txq[i], ac, 0);
        }
 
-       iwl_release_nic_access(priv);
        spin_unlock_irqrestore(&priv->lock, flags);
 
-       return ret;
+       return 0;
 }
 
 static struct iwl_sensitivity_ranges iwl4965_sensitivity = {
        .min_nrg_cck = 97,
-       .max_nrg_cck = 0,
+       .max_nrg_cck = 0, /* not used, set to 0 */
 
        .auto_corr_min_ofdm = 85,
        .auto_corr_min_ofdm_mrc = 170,
@@ -788,6 +750,13 @@ static struct iwl_sensitivity_ranges iwl4965_sensitivity = {
        .nrg_th_ofdm = 100,
 };
 
+static void iwl4965_set_ct_threshold(struct iwl_priv *priv)
+{
+       /* want Kelvin */
+       priv->hw_params.ct_kill_threshold =
+               CELSIUS_TO_KELVIN(CT_KILL_THRESHOLD_LEGACY);
+}
+
 /**
  * iwl4965_hw_set_hw_params
  *
@@ -798,24 +767,32 @@ static int iwl4965_hw_set_hw_params(struct iwl_priv *priv)
 
        if ((priv->cfg->mod_params->num_of_queues > IWL49_NUM_QUEUES) ||
            (priv->cfg->mod_params->num_of_queues < IWL_MIN_NUM_QUEUES)) {
-               IWL_ERROR("invalid queues_num, should be between %d and %d\n",
-                         IWL_MIN_NUM_QUEUES, IWL49_NUM_QUEUES);
+               IWL_ERR(priv,
+                       "invalid queues_num, should be between %d and %d\n",
+                       IWL_MIN_NUM_QUEUES, IWL49_NUM_QUEUES);
                return -EINVAL;
        }
 
        priv->hw_params.max_txq_num = priv->cfg->mod_params->num_of_queues;
+       priv->hw_params.dma_chnl_num = FH49_TCSR_CHNL_NUM;
+       priv->hw_params.scd_bc_tbls_size =
+                       IWL49_NUM_QUEUES * sizeof(struct iwl4965_scd_bc_tbl);
+       priv->hw_params.tfd_size = sizeof(struct iwl_tfd);
        priv->hw_params.max_stations = IWL4965_STATION_COUNT;
        priv->hw_params.bcast_sta_id = IWL4965_BROADCAST_ID;
        priv->hw_params.max_data_size = IWL49_RTC_DATA_SIZE;
        priv->hw_params.max_inst_size = IWL49_RTC_INST_SIZE;
        priv->hw_params.max_bsm_size = BSM_SRAM_SIZE;
-       priv->hw_params.fat_channel = BIT(IEEE80211_BAND_5GHZ);
+       priv->hw_params.ht40_channel = BIT(IEEE80211_BAND_5GHZ);
+
+       priv->hw_params.rx_wrt_ptr_reg = FH_RSCSR_CHNL0_WPTR;
 
        priv->hw_params.tx_chains_num = 2;
        priv->hw_params.rx_chains_num = 2;
        priv->hw_params.valid_tx_ant = ANT_A | ANT_B;
        priv->hw_params.valid_rx_ant = ANT_A | ANT_B;
-       priv->hw_params.ct_kill_threshold = CELSIUS_TO_KELVIN(CT_KILL_THRESHOLD);
+       if (priv->cfg->ops->lib->temp_ops.set_ct_kill)
+               priv->cfg->ops->lib->temp_ops.set_ct_kill(priv);
 
        priv->hw_params.sens = &iwl4965_sensitivity;
 
@@ -893,7 +870,6 @@ static s32 iwl4965_get_tx_atten_grp(u16 channel)
            channel <= CALIB_IWL_TX_ATTEN_GR4_LCH)
                return CALIB_CH_GROUP_4;
 
-       IWL_ERROR("Can't find txatten group for channel %d.\n", channel);
        return -1;
 }
 
@@ -947,7 +923,7 @@ static int iwl4965_interpolate_chan(struct iwl_priv *priv, u32 channel,
 
        s = iwl4965_get_sub_band(priv, channel);
        if (s >= EEPROM_TX_POWER_BANDS) {
-               IWL_ERROR("Tx Power can not find channel %d\n", channel);
+               IWL_ERR(priv, "Tx Power can not find channel %d\n", channel);
                return -1;
        }
 
@@ -955,7 +931,7 @@ static int iwl4965_interpolate_chan(struct iwl_priv *priv, u32 channel,
        ch_i2 = priv->calib_info->band_info[s].ch2.ch_num;
        chan_info->ch_num = (u8) channel;
 
-       IWL_DEBUG_TXPOWER("channel %d subband %d factory cal ch %d & %d\n",
+       IWL_DEBUG_TXPOWER(priv, "channel %d subband %d factory cal ch %d & %d\n",
                          channel, s, ch_i1, ch_i2);
 
        for (c = 0; c < EEPROM_TX_POWER_TX_CHAINS; c++) {
@@ -985,19 +961,19 @@ static int iwl4965_interpolate_chan(struct iwl_priv *priv, u32 channel,
                                                           m1->pa_det, ch_i2,
                                                           m2->pa_det);
 
-                       IWL_DEBUG_TXPOWER
-                           ("chain %d meas %d AP1=%d AP2=%d AP=%d\n", c, m,
-                            m1->actual_pow, m2->actual_pow, omeas->actual_pow);
-                       IWL_DEBUG_TXPOWER
-                           ("chain %d meas %d NI1=%d NI2=%d NI=%d\n", c, m,
-                            m1->gain_idx, m2->gain_idx, omeas->gain_idx);
-                       IWL_DEBUG_TXPOWER
-                           ("chain %d meas %d PA1=%d PA2=%d PA=%d\n", c, m,
-                            m1->pa_det, m2->pa_det, omeas->pa_det);
-                       IWL_DEBUG_TXPOWER
-                           ("chain %d meas %d  T1=%d  T2=%d  T=%d\n", c, m,
-                            m1->temperature, m2->temperature,
-                            omeas->temperature);
+                       IWL_DEBUG_TXPOWER(priv,
+                               "chain %d meas %d AP1=%d AP2=%d AP=%d\n", c, m,
+                               m1->actual_pow, m2->actual_pow, omeas->actual_pow);
+                       IWL_DEBUG_TXPOWER(priv,
+                               "chain %d meas %d NI1=%d NI2=%d NI=%d\n", c, m,
+                               m1->gain_idx, m2->gain_idx, omeas->gain_idx);
+                       IWL_DEBUG_TXPOWER(priv,
+                               "chain %d meas %d PA1=%d PA2=%d PA=%d\n", c, m,
+                               m1->pa_det, m2->pa_det, omeas->pa_det);
+                       IWL_DEBUG_TXPOWER(priv,
+                               "chain %d meas %d  T1=%d  T2=%d  T=%d\n", c, m,
+                               m1->temperature, m2->temperature,
+                               omeas->temperature);
                }
        }
 
@@ -1267,7 +1243,7 @@ static const struct gain_entry gain_table[2][108] = {
 };
 
 static int iwl4965_fill_txpower_tbl(struct iwl_priv *priv, u8 band, u16 channel,
-                                   u8 is_fat, u8 ctrl_chan_high,
+                                   u8 is_ht40, u8 ctrl_chan_high,
                                    struct iwl4965_tx_power_db *tx_power_tbl)
 {
        u8 saturation_power;
@@ -1294,13 +1270,13 @@ static int iwl4965_fill_txpower_tbl(struct iwl_priv *priv, u8 band, u16 channel,
        s32 factory_actual_pwr[2];
        s32 power_index;
 
-       /* user_txpower_limit is in dBm, convert to half-dBm (half-dB units
+       /* tx_power_user_lmt is in dBm, convert to half-dBm (half-dB units
         *   are used for indexing into txpower table) */
        user_target_power = 2 * priv->tx_power_user_lmt;
 
        /* Get current (RXON) channel, band, width */
-       IWL_DEBUG_TXPOWER("chan %d band %d is_fat %d\n", channel, band,
-                         is_fat);
+       IWL_DEBUG_TXPOWER(priv, "chan %d band %d is_ht40 %d\n", channel, band,
+                         is_ht40);
 
        ch_info = iwl_get_channel_info(priv, priv->band, channel);
 
@@ -1310,13 +1286,16 @@ static int iwl4965_fill_txpower_tbl(struct iwl_priv *priv, u8 band, u16 channel,
        /* get txatten group, used to select 1) thermal txpower adjustment
         *   and 2) mimo txpower balance between Tx chains. */
        txatten_grp = iwl4965_get_tx_atten_grp(channel);
-       if (txatten_grp < 0)
+       if (txatten_grp < 0) {
+               IWL_ERR(priv, "Can't find txatten group for channel %d.\n",
+                         channel);
                return -EINVAL;
+       }
 
-       IWL_DEBUG_TXPOWER("channel %d belongs to txatten group %d\n",
+       IWL_DEBUG_TXPOWER(priv, "channel %d belongs to txatten group %d\n",
                          channel, txatten_grp);
 
-       if (is_fat) {
+       if (is_ht40) {
                if (ctrl_chan_high)
                        channel -= 2;
                else
@@ -1340,8 +1319,8 @@ static int iwl4965_fill_txpower_tbl(struct iwl_priv *priv, u8 band, u16 channel,
 
        /* regulatory txpower limits ... reg_limit values are in half-dBm,
         *   max_power_avg values are in dBm, convert * 2 */
-       if (is_fat)
-               reg_limit = ch_info->fat_max_power_avg * 2;
+       if (is_ht40)
+               reg_limit = ch_info->ht40_max_power_avg * 2;
        else
                reg_limit = ch_info->max_power_avg * 2;
 
@@ -1363,7 +1342,7 @@ static int iwl4965_fill_txpower_tbl(struct iwl_priv *priv, u8 band, u16 channel,
        voltage_compensation =
            iwl4965_get_voltage_compensation(voltage, init_voltage);
 
-       IWL_DEBUG_TXPOWER("curr volt %d eeprom volt %d volt comp %d\n",
+       IWL_DEBUG_TXPOWER(priv, "curr volt %d eeprom volt %d volt comp %d\n",
                          init_voltage,
                          voltage, voltage_compensation);
 
@@ -1394,13 +1373,13 @@ static int iwl4965_fill_txpower_tbl(struct iwl_priv *priv, u8 band, u16 channel,
                factory_gain_index[c] = measurement->gain_idx;
                factory_actual_pwr[c] = measurement->actual_pow;
 
-               IWL_DEBUG_TXPOWER("chain = %d\n", c);
-               IWL_DEBUG_TXPOWER("fctry tmp %d, "
+               IWL_DEBUG_TXPOWER(priv, "chain = %d\n", c);
+               IWL_DEBUG_TXPOWER(priv, "fctry tmp %d, "
                                  "curr tmp %d, comp %d steps\n",
                                  factory_temp, current_temp,
                                  temperature_comp[c]);
 
-               IWL_DEBUG_TXPOWER("fctry idx %d, fctry pwr %d\n",
+               IWL_DEBUG_TXPOWER(priv, "fctry idx %d, fctry pwr %d\n",
                                  factory_gain_index[c],
                                  factory_actual_pwr[c]);
        }
@@ -1433,7 +1412,7 @@ static int iwl4965_fill_txpower_tbl(struct iwl_priv *priv, u8 band, u16 channel,
                if (target_power > power_limit)
                        target_power = power_limit;
 
-               IWL_DEBUG_TXPOWER("rate %d sat %d reg %d usr %d tgt %d\n",
+               IWL_DEBUG_TXPOWER(priv, "rate %d sat %d reg %d usr %d tgt %d\n",
                                  i, saturation_power - back_off_table[i],
                                  current_regulatory, user_target_power,
                                  target_power);
@@ -1457,7 +1436,7 @@ static int iwl4965_fill_txpower_tbl(struct iwl_priv *priv, u8 band, u16 channel,
                                            voltage_compensation +
                                            atten_value);
 
-/*                     IWL_DEBUG_TXPOWER("calculated txpower index %d\n",
+/*                     IWL_DEBUG_TXPOWER(priv, "calculated txpower index %d\n",
                                                power_index); */
 
                        if (power_index < get_min_power_index(i, band))
@@ -1474,12 +1453,12 @@ static int iwl4965_fill_txpower_tbl(struct iwl_priv *priv, u8 band, u16 channel,
 
                        /* stay within the table! */
                        if (power_index > 107) {
-                               IWL_WARNING("txpower index %d > 107\n",
+                               IWL_WARN(priv, "txpower index %d > 107\n",
                                            power_index);
                                power_index = 107;
                        }
                        if (power_index < 0) {
-                               IWL_WARNING("txpower index %d < 0\n",
+                               IWL_WARN(priv, "txpower index %d < 0\n",
                                            power_index);
                                power_index = 0;
                        }
@@ -1490,7 +1469,7 @@ static int iwl4965_fill_txpower_tbl(struct iwl_priv *priv, u8 band, u16 channel,
                        tx_power.s.dsp_predis_atten[c] =
                                gain_table[band][power_index].dsp;
 
-                       IWL_DEBUG_TXPOWER("chain %d mimo %d index %d "
+                       IWL_DEBUG_TXPOWER(priv, "chain %d mimo %d index %d "
                                          "gain 0x%02x dsp %d\n",
                                          c, atten_value, power_index,
                                        tx_power.s.radio_tx_gain[c],
@@ -1507,7 +1486,7 @@ static int iwl4965_fill_txpower_tbl(struct iwl_priv *priv, u8 band, u16 channel,
 /**
  * iwl4965_send_tx_power - Configure the TXPOWER level user limit
  *
- * Uses the active RXON for channel, band, and characteristics (fat, high)
+ * Uses the active RXON for channel, band, and characteristics (ht40, high)
  * The power limit is taken from priv->tx_power_user_lmt.
  */
 static int iwl4965_send_tx_power(struct iwl_priv *priv)
@@ -1515,22 +1494,22 @@ static int iwl4965_send_tx_power(struct iwl_priv *priv)
        struct iwl4965_txpowertable_cmd cmd = { 0 };
        int ret;
        u8 band = 0;
-       u8 is_fat = 0;
+       bool is_ht40 = false;
        u8 ctrl_chan_high = 0;
 
        if (test_bit(STATUS_SCANNING, &priv->status)) {
                /* If this gets hit a lot, switch it to a BUG() and catch
                 * the stack trace to find out who is calling this during
                 * a scan. */
-               IWL_WARNING("TX Power requested while scanning!\n");
+               IWL_WARN(priv, "TX Power requested while scanning!\n");
                return -EAGAIN;
        }
 
        band = priv->band == IEEE80211_BAND_2GHZ;
 
-       is_fat =  is_fat_channel(priv->active_rxon.flags);
+       is_ht40 =  is_ht40_channel(priv->active_rxon.flags);
 
-       if (is_fat &&
+       if (is_ht40 &&
            (priv->active_rxon.flags & RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK))
                ctrl_chan_high = 1;
 
@@ -1539,7 +1518,7 @@ static int iwl4965_send_tx_power(struct iwl_priv *priv)
 
        ret = iwl4965_fill_txpower_tbl(priv, band,
                                le16_to_cpu(priv->active_rxon.channel),
-                               is_fat, ctrl_chan_high, &cmd.tx_power);
+                               is_ht40, ctrl_chan_high, &cmd.tx_power);
        if (ret)
                goto out;
 
@@ -1565,7 +1544,7 @@ static int iwl4965_send_rxon_assoc(struct iwl_priv *priv)
             rxon2->ofdm_ht_dual_stream_basic_rates) &&
            (rxon1->rx_chain == rxon2->rx_chain) &&
            (rxon1->ofdm_basic_rates == rxon2->ofdm_basic_rates)) {
-               IWL_DEBUG_INFO("Using current RXON_ASSOC.  Not resending.\n");
+               IWL_DEBUG_INFO(priv, "Using current RXON_ASSOC.  Not resending.\n");
                return 0;
        }
 
@@ -1593,7 +1572,7 @@ static int iwl4965_hw_channel_switch(struct iwl_priv *priv, u16 channel)
 {
        int rc;
        u8 band = 0;
-       u8 is_fat = 0;
+       bool is_ht40 = false;
        u8 ctrl_chan_high = 0;
        struct iwl4965_channel_switch_cmd cmd = { 0 };
        const struct iwl_channel_info *ch_info;
@@ -1602,9 +1581,9 @@ static int iwl4965_hw_channel_switch(struct iwl_priv *priv, u16 channel)
 
        ch_info = iwl_get_channel_info(priv, priv->band, channel);
 
-       is_fat = is_fat_channel(priv->staging_rxon.flags);
+       is_ht40 = is_ht40_channel(priv->staging_rxon.flags);
 
-       if (is_fat &&
+       if (is_ht40 &&
            (priv->active_rxon.flags & RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK))
                ctrl_chan_high = 1;
 
@@ -1619,10 +1598,10 @@ static int iwl4965_hw_channel_switch(struct iwl_priv *priv, u16 channel)
        else
                cmd.expect_beacon = 1;
 
-       rc = iwl4965_fill_txpower_tbl(priv, band, channel, is_fat,
+       rc = iwl4965_fill_txpower_tbl(priv, band, channel, is_ht40,
                                      ctrl_chan_high, &cmd.tx_power);
        if (rc) {
-               IWL_DEBUG_11H("error:%d  fill txpower_tbl\n", rc);
+               IWL_DEBUG_11H(priv, "error:%d  fill txpower_tbl\n", rc);
                return rc;
        }
 
@@ -1631,36 +1610,6 @@ static int iwl4965_hw_channel_switch(struct iwl_priv *priv, u16 channel)
 }
 #endif
 
-static int iwl4965_shared_mem_rx_idx(struct iwl_priv *priv)
-{
-       struct iwl4965_shared *s = priv->shared_virt;
-       return le32_to_cpu(s->rb_closed) & 0xFFF;
-}
-
-static int iwl4965_alloc_shared_mem(struct iwl_priv *priv)
-{
-       priv->shared_virt = pci_alloc_consistent(priv->pci_dev,
-                                       sizeof(struct iwl4965_shared),
-                                       &priv->shared_phys);
-       if (!priv->shared_virt)
-               return -ENOMEM;
-
-       memset(priv->shared_virt, 0, sizeof(struct iwl4965_shared));
-
-       priv->rb_closed_offset = offsetof(struct iwl4965_shared, rb_closed);
-
-       return 0;
-}
-
-static void iwl4965_free_shared_mem(struct iwl_priv *priv)
-{
-       if (priv->shared_virt)
-               pci_free_consistent(priv->pci_dev,
-                                   sizeof(struct iwl4965_shared),
-                                   priv->shared_virt,
-                                   priv->shared_phys);
-}
-
 /**
  * iwl4965_txq_update_byte_cnt_tbl - Set up entry in Tx byte-count array
  */
@@ -1668,7 +1617,7 @@ static void iwl4965_txq_update_byte_cnt_tbl(struct iwl_priv *priv,
                                            struct iwl_tx_queue *txq,
                                            u16 byte_cnt)
 {
-       struct iwl4965_shared *shared_data = priv->shared_virt;
+       struct iwl4965_scd_bc_tbl *scd_bc_tbl = priv->scd_bc_tbls.addr;
        int txq_id = txq->q.id;
        int write_ptr = txq->q.write_ptr;
        int len = byte_cnt + IWL_TX_CRC_SIZE + IWL_TX_DELIMITER_SIZE;
@@ -1678,11 +1627,11 @@ static void iwl4965_txq_update_byte_cnt_tbl(struct iwl_priv *priv,
 
        bc_ent = cpu_to_le16(len & 0xFFF);
        /* Set up byte count within first 256 entries */
-       shared_data->queues_bc_tbls[txq_id].tfd_offset[write_ptr] = bc_ent;
+       scd_bc_tbl[txq_id].tfd_offset[write_ptr] = bc_ent;
 
        /* If within first 64 entries, duplicate at end */
        if (write_ptr < TFD_QUEUE_SIZE_BC_DUP)
-               shared_data->queues_bc_tbls[txq_id].
+               scd_bc_tbl[txq_id].
                        tfd_offset[TFD_QUEUE_SIZE_MAX + write_ptr] = bc_ent;
 }
 
@@ -1708,7 +1657,7 @@ static s32 sign_extend(u32 oper, int index)
  *
  * A return of <0 indicates bogus data in the statistics
  */
-static int iwl4965_hw_get_temperature(const struct iwl_priv *priv)
+static int iwl4965_hw_get_temperature(struct iwl_priv *priv)
 {
        s32 temperature;
        s32 vt;
@@ -1716,14 +1665,14 @@ static int iwl4965_hw_get_temperature(const struct iwl_priv *priv)
        u32 R4;
 
        if (test_bit(STATUS_TEMPERATURE, &priv->status) &&
-               (priv->statistics.flag & STATISTICS_REPLY_FLG_FAT_MODE_MSK)) {
-               IWL_DEBUG_TEMP("Running FAT temperature calibration\n");
+               (priv->statistics.flag & STATISTICS_REPLY_FLG_HT40_MODE_MSK)) {
+               IWL_DEBUG_TEMP(priv, "Running HT40 temperature calibration\n");
                R1 = (s32)le32_to_cpu(priv->card_alive_init.therm_r1[1]);
                R2 = (s32)le32_to_cpu(priv->card_alive_init.therm_r2[1]);
                R3 = (s32)le32_to_cpu(priv->card_alive_init.therm_r3[1]);
                R4 = le32_to_cpu(priv->card_alive_init.therm_r4[1]);
        } else {
-               IWL_DEBUG_TEMP("Running temperature calibration\n");
+               IWL_DEBUG_TEMP(priv, "Running temperature calibration\n");
                R1 = (s32)le32_to_cpu(priv->card_alive_init.therm_r1[0]);
                R2 = (s32)le32_to_cpu(priv->card_alive_init.therm_r2[0]);
                R3 = (s32)le32_to_cpu(priv->card_alive_init.therm_r3[0]);
@@ -1743,10 +1692,10 @@ static int iwl4965_hw_get_temperature(const struct iwl_priv *priv)
                vt = sign_extend(
                        le32_to_cpu(priv->statistics.general.temperature), 23);
 
-       IWL_DEBUG_TEMP("Calib values R[1-3]: %d %d %d R4: %d\n", R1, R2, R3, vt);
+       IWL_DEBUG_TEMP(priv, "Calib values R[1-3]: %d %d %d R4: %d\n", R1, R2, R3, vt);
 
        if (R3 == R1) {
-               IWL_ERROR("Calibration conflict R1 == R3\n");
+               IWL_ERR(priv, "Calibration conflict R1 == R3\n");
                return -1;
        }
 
@@ -1756,7 +1705,7 @@ static int iwl4965_hw_get_temperature(const struct iwl_priv *priv)
        temperature /= (R3 - R1);
        temperature = (temperature * 97) / 100 + TEMPERATURE_CALIB_KELVIN_OFFSET;
 
-       IWL_DEBUG_TEMP("Calibrated temperature: %dK, %dC\n",
+       IWL_DEBUG_TEMP(priv, "Calibrated temperature: %dK, %dC\n",
                        temperature, KELVIN_TO_CELSIUS(temperature));
 
        return temperature;
@@ -1779,7 +1728,7 @@ static int iwl4965_is_temp_calib_needed(struct iwl_priv *priv)
        int temp_diff;
 
        if (!test_bit(STATUS_STATISTICS, &priv->status)) {
-               IWL_DEBUG_TEMP("Temperature not updated -- no statistics.\n");
+               IWL_DEBUG_TEMP(priv, "Temperature not updated -- no statistics.\n");
                return 0;
        }
 
@@ -1787,19 +1736,19 @@ static int iwl4965_is_temp_calib_needed(struct iwl_priv *priv)
 
        /* get absolute value */
        if (temp_diff < 0) {
-               IWL_DEBUG_POWER("Getting cooler, delta %d, \n", temp_diff);
+               IWL_DEBUG_POWER(priv, "Getting cooler, delta %d, \n", temp_diff);
                temp_diff = -temp_diff;
        } else if (temp_diff == 0)
-               IWL_DEBUG_POWER("Same temp, \n");
+               IWL_DEBUG_POWER(priv, "Same temp, \n");
        else
-               IWL_DEBUG_POWER("Getting warmer, delta %d, \n", temp_diff);
+               IWL_DEBUG_POWER(priv, "Getting warmer, delta %d, \n", temp_diff);
 
        if (temp_diff < IWL_TEMPERATURE_THRESHOLD) {
-               IWL_DEBUG_POWER("Thermal txpower calib not needed\n");
+               IWL_DEBUG_POWER(priv, "Thermal txpower calib not needed\n");
                return 0;
        }
 
-       IWL_DEBUG_POWER("Thermal txpower calib needed\n");
+       IWL_DEBUG_POWER(priv, "Thermal txpower calib needed\n");
 
        return 1;
 }
@@ -1814,17 +1763,18 @@ static void iwl4965_temperature_calib(struct iwl_priv *priv)
 
        if (priv->temperature != temp) {
                if (priv->temperature)
-                       IWL_DEBUG_TEMP("Temperature changed "
+                       IWL_DEBUG_TEMP(priv, "Temperature changed "
                                       "from %dC to %dC\n",
                                       KELVIN_TO_CELSIUS(priv->temperature),
                                       KELVIN_TO_CELSIUS(temp));
                else
-                       IWL_DEBUG_TEMP("Temperature "
+                       IWL_DEBUG_TEMP(priv, "Temperature "
                                       "initialized to %dC\n",
                                       KELVIN_TO_CELSIUS(temp));
        }
 
        priv->temperature = temp;
+       iwl_tt_handler(priv);
        set_bit(STATUS_TEMPERATURE, &priv->status);
 
        if (!priv->disable_tx_power_cal &&
@@ -1854,20 +1804,15 @@ static void iwl4965_tx_queue_stop_scheduler(struct iwl_priv *priv,
 static int iwl4965_txq_agg_disable(struct iwl_priv *priv, u16 txq_id,
                                   u16 ssn_idx, u8 tx_fifo)
 {
-       int ret = 0;
-
        if ((IWL49_FIRST_AMPDU_QUEUE > txq_id) ||
            (IWL49_FIRST_AMPDU_QUEUE + IWL49_NUM_AMPDU_QUEUES <= txq_id)) {
-               IWL_WARNING("queue number out of range: %d, must be %d to %d\n",
+               IWL_WARN(priv,
+                       "queue number out of range: %d, must be %d to %d\n",
                        txq_id, IWL49_FIRST_AMPDU_QUEUE,
                        IWL49_FIRST_AMPDU_QUEUE + IWL49_NUM_AMPDU_QUEUES - 1);
                return -EINVAL;
        }
 
-       ret = iwl_grab_nic_access(priv);
-       if (ret)
-               return ret;
-
        iwl4965_tx_queue_stop_scheduler(priv, txq_id);
 
        iwl_clear_bits_prph(priv, IWL49_SCD_QUEUECHAIN_SEL, (1 << txq_id));
@@ -1881,8 +1826,6 @@ static int iwl4965_txq_agg_disable(struct iwl_priv *priv, u16 txq_id,
        iwl_txq_ctx_deactivate(priv, txq_id);
        iwl4965_tx_queue_set_status(priv, &priv->txq[txq_id], tx_fifo, 0);
 
-       iwl_release_nic_access(priv);
-
        return 0;
 }
 
@@ -1924,12 +1867,12 @@ static int iwl4965_txq_agg_enable(struct iwl_priv *priv, int txq_id,
                                  int tx_fifo, int sta_id, int tid, u16 ssn_idx)
 {
        unsigned long flags;
-       int ret;
        u16 ra_tid;
 
        if ((IWL49_FIRST_AMPDU_QUEUE > txq_id) ||
            (IWL49_FIRST_AMPDU_QUEUE + IWL49_NUM_AMPDU_QUEUES <= txq_id)) {
-               IWL_WARNING("queue number out of range: %d, must be %d to %d\n",
+               IWL_WARN(priv,
+                       "queue number out of range: %d, must be %d to %d\n",
                        txq_id, IWL49_FIRST_AMPDU_QUEUE,
                        IWL49_FIRST_AMPDU_QUEUE + IWL49_NUM_AMPDU_QUEUES - 1);
                return -EINVAL;
@@ -1938,14 +1881,9 @@ static int iwl4965_txq_agg_enable(struct iwl_priv *priv, int txq_id,
        ra_tid = BUILD_RAxTID(sta_id, tid);
 
        /* Modify device's station table to Tx this TID */
-       iwl_sta_modify_enable_tid_tx(priv, sta_id, tid);
+       iwl_sta_tx_modify_enable_tid(priv, sta_id, tid);
 
        spin_lock_irqsave(&priv->lock, flags);
-       ret = iwl_grab_nic_access(priv);
-       if (ret) {
-               spin_unlock_irqrestore(&priv->lock, flags);
-               return ret;
-       }
 
        /* Stop this Tx queue before configuring it */
        iwl4965_tx_queue_stop_scheduler(priv, txq_id);
@@ -1978,7 +1916,6 @@ static int iwl4965_txq_agg_enable(struct iwl_priv *priv, int txq_id,
        /* Set up Status area in SRAM, map to Tx DMA/FIFO, activate the queue */
        iwl4965_tx_queue_set_status(priv, &priv->txq[txq_id], tx_fifo, 1);
 
-       iwl_release_nic_access(priv);
        spin_unlock_irqrestore(&priv->lock, flags);
 
        return 0;
@@ -2007,8 +1944,8 @@ static u16 iwl4965_build_addsta_hcmd(const struct iwl_addsta_cmd *cmd, u8 *data)
        addsta->add_immediate_ba_tid = cmd->add_immediate_ba_tid;
        addsta->remove_immediate_ba_tid = cmd->remove_immediate_ba_tid;
        addsta->add_immediate_ba_ssn = cmd->add_immediate_ba_ssn;
-       addsta->reserved1 = __constant_cpu_to_le16(0);
-       addsta->reserved2 = __constant_cpu_to_le32(0);
+       addsta->reserved1 = cpu_to_le16(0);
+       addsta->reserved2 = cpu_to_le32(0);
 
        return (u16)sizeof(struct iwl4965_addsta_cmd);
 }
@@ -2019,7 +1956,7 @@ static inline u32 iwl4965_get_scd_ssn(struct iwl4965_tx_resp *tx_resp)
 }
 
 /**
- * iwl4965_tx_status_reply_tx - Handle Tx rspnse for frames in aggregation queue
+ * iwl4965_tx_status_reply_tx - Handle Tx response for frames in aggregation queue
  */
 static int iwl4965_tx_status_reply_tx(struct iwl_priv *priv,
                                      struct iwl_ht_agg *agg,
@@ -2034,7 +1971,7 @@ static int iwl4965_tx_status_reply_tx(struct iwl_priv *priv,
        int i, sh, idx;
        u16 seq;
        if (agg->wait_for_ba)
-               IWL_DEBUG_TX_REPLY("got tx response w/o block-ack\n");
+               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;
@@ -2048,20 +1985,20 @@ static int iwl4965_tx_status_reply_tx(struct iwl_priv *priv,
                idx = start_idx;
 
                /* FIXME: code repetition */
-               IWL_DEBUG_TX_REPLY("FrameCnt = %d, StartIdx=%d idx=%d\n",
+               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_is_tx_success(status)?
+               info->flags |= iwl_is_tx_success(status) ?
                        IEEE80211_TX_STAT_ACK : 0;
                iwl_hwrate_to_tx_control(priv, rate_n_flags, info);
                /* FIXME: code repetition end */
 
-               IWL_DEBUG_TX_REPLY("1 Frame 0x%x failure :%d\n",
+               IWL_DEBUG_TX_REPLY(priv, "1 Frame 0x%x failure :%d\n",
                                    status & 0xff, tx_resp->failure_frame);
-               IWL_DEBUG_TX_REPLY("Rate Info rate_n_flags=%x\n", rate_n_flags);
+               IWL_DEBUG_TX_REPLY(priv, "Rate Info rate_n_flags=%x\n", rate_n_flags);
 
                agg->wait_for_ba = 0;
        } else {
@@ -2081,21 +2018,27 @@ static int iwl4965_tx_status_reply_tx(struct iwl_priv *priv,
                                      AGG_TX_STATE_ABORT_MSK))
                                continue;
 
-                       IWL_DEBUG_TX_REPLY("FrameCnt = %d, txq_id=%d idx=%d\n",
+                       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_ERROR("BUG_ON idx doesn't match seq control"
-                                         " idx=%d, seq_idx=%d, seq=%d\n",
-                                         idx, SEQ_TO_SN(sc),
-                                         hdr->seq_ctrl);
+                               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("AGG Frame i=%d idx %d seq=%d\n",
+                       IWL_DEBUG_TX_REPLY(priv, "AGG Frame i=%d idx %d seq=%d\n",
                                           i, idx, SEQ_TO_SN(sc));
 
                        sh = idx - start;
@@ -2113,13 +2056,13 @@ static int iwl4965_tx_status_reply_tx(struct iwl_priv *priv,
                                sh = 0;
                        }
                        bitmap |= 1ULL << sh;
-                       IWL_DEBUG_TX_REPLY("start=%d bitmap=0x%llx\n",
+                       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("Frames %d start_idx=%d bitmap=0x%llx\n",
+               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);
 
@@ -2150,7 +2093,7 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv,
        u8 *qc = NULL;
 
        if ((index >= txq->q.n_bd) || (iwl_queue_used(&txq->q, index) == 0)) {
-               IWL_ERROR("Read index for DMA queue txq_id (%d) index %d "
+               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);
@@ -2168,7 +2111,7 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv,
 
        sta_id = iwl_get_ra_sta_id(priv, hdr);
        if (txq->sched_retry && unlikely(sta_id == IWL_INVALID_STATION)) {
-               IWL_ERROR("Station not known\n");
+               IWL_ERR(priv, "Station not known\n");
                return;
        }
 
@@ -2188,7 +2131,7 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv,
 
                if (txq->q.read_ptr != (scd_ssn & 0xff)) {
                        index = iwl_queue_dec_wrap(scd_ssn & 0xff, txq->q.n_bd);
-                       IWL_DEBUG_TX_REPLY("Retry scheduler reclaim scd_ssn "
+                       IWL_DEBUG_TX_REPLY(priv, "Retry scheduler reclaim scd_ssn "
                                           "%d index %d\n", scd_ssn , index);
                        freed = iwl_tx_queue_reclaim(priv, txq_id, index);
                        priv->stations[sta_id].tid[tid].tfds_in_queue -= freed;
@@ -2197,10 +2140,9 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv,
                            (iwl_queue_space(&txq->q) > txq->q.low_mark) &&
                            (agg->state != IWL_EMPTYING_HW_QUEUE_DELBA)) {
                                if (agg->state == IWL_AGG_OFF)
-                                       ieee80211_wake_queue(priv->hw, txq_id);
+                                       iwl_wake_queue(priv, txq_id);
                                else
-                                       ieee80211_wake_queue(priv->hw,
-                                                            txq->swq_id);
+                                       iwl_wake_queue(priv, txq->swq_id);
                        }
                }
        } else {
@@ -2211,7 +2153,7 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv,
                                        le32_to_cpu(tx_resp->rate_n_flags),
                                        info);
 
-               IWL_DEBUG_TX_REPLY("TXQ %d status %s (0x%08x) "
+               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,
@@ -2224,14 +2166,14 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv,
 
                if (priv->mac80211_registered &&
                    (iwl_queue_space(&txq->q) > txq->q.low_mark))
-                       ieee80211_wake_queue(priv->hw, txq_id);
+                       iwl_wake_queue(priv, txq_id);
        }
 
        if (qc && likely(sta_id != IWL_INVALID_STATION))
                iwl_txq_check_empty(priv, sta_id, tid, txq_id);
 
        if (iwl_check_bits(status, TX_ABORT_REQUIRED_MSK))
-               IWL_ERROR("TODO:  Implement Tx ABORT REQUIRED!!!\n");
+               IWL_ERR(priv, "TODO:  Implement Tx ABORT REQUIRED!!!\n");
 }
 
 static int iwl4965_calc_rssi(struct iwl_priv *priv,
@@ -2259,13 +2201,13 @@ static int iwl4965_calc_rssi(struct iwl_priv *priv,
                if (valid_antennae & (1 << i))
                        max_rssi = max(ncphy->rssi_info[i << 1], max_rssi);
 
-       IWL_DEBUG_STATS("Rssi In A %d B %d C %d Max %d AGC dB %d\n",
+       IWL_DEBUG_STATS(priv, "Rssi In A %d B %d C %d Max %d AGC dB %d\n",
                ncphy->rssi_info[0], ncphy->rssi_info[2], ncphy->rssi_info[4],
                max_rssi, agc);
 
        /* dBm = max_rssi dB - agc dB - constant.
         * Higher AGC (higher radio gain) means lower signal. */
-       return max_rssi - agc - IWL_RSSI_OFFSET;
+       return max_rssi - agc - IWL49_RSSI_OFFSET;
 }
 
 
@@ -2288,11 +2230,50 @@ static void iwl4965_cancel_deferred_work(struct iwl_priv *priv)
        cancel_work_sync(&priv->txpower_work);
 }
 
+#define IWL4965_UCODE_GET(item)                                                \
+static u32 iwl4965_ucode_get_##item(const struct iwl_ucode_header *ucode,\
+                                   u32 api_ver)                        \
+{                                                                      \
+       return le32_to_cpu(ucode->u.v1.item);                           \
+}
+
+static u32 iwl4965_ucode_get_header_size(u32 api_ver)
+{
+       return UCODE_HEADER_SIZE(1);
+}
+static u32 iwl4965_ucode_get_build(const struct iwl_ucode_header *ucode,
+                                  u32 api_ver)
+{
+       return 0;
+}
+static u8 *iwl4965_ucode_get_data(const struct iwl_ucode_header *ucode,
+                                 u32 api_ver)
+{
+       return (u8 *) ucode->u.v1.data;
+}
+
+IWL4965_UCODE_GET(inst_size);
+IWL4965_UCODE_GET(data_size);
+IWL4965_UCODE_GET(init_size);
+IWL4965_UCODE_GET(init_data_size);
+IWL4965_UCODE_GET(boot_size);
 
 static struct iwl_hcmd_ops iwl4965_hcmd = {
        .rxon_assoc = iwl4965_send_rxon_assoc,
+       .commit_rxon = iwl_commit_rxon,
+       .set_rxon_chain = iwl_set_rxon_chain,
 };
 
+static struct iwl_ucode_ops iwl4965_ucode = {
+       .get_header_size = iwl4965_ucode_get_header_size,
+       .get_build = iwl4965_ucode_get_build,
+       .get_inst_size = iwl4965_ucode_get_inst_size,
+       .get_data_size = iwl4965_ucode_get_data_size,
+       .get_init_size = iwl4965_ucode_get_init_size,
+       .get_init_data_size = iwl4965_ucode_get_init_data_size,
+       .get_boot_size = iwl4965_ucode_get_boot_size,
+       .get_data = iwl4965_ucode_get_data,
+};
 static struct iwl_hcmd_utils_ops iwl4965_hcmd_utils = {
        .get_hcmd_size = iwl4965_get_hcmd_size,
        .build_addsta_hcmd = iwl4965_build_addsta_hcmd,
@@ -2304,13 +2285,13 @@ static struct iwl_hcmd_utils_ops iwl4965_hcmd_utils = {
 
 static struct iwl_lib_ops iwl4965_lib = {
        .set_hw_params = iwl4965_hw_set_hw_params,
-       .alloc_shared_mem = iwl4965_alloc_shared_mem,
-       .free_shared_mem = iwl4965_free_shared_mem,
-       .shared_mem_rx_idx = iwl4965_shared_mem_rx_idx,
        .txq_update_byte_cnt_tbl = iwl4965_txq_update_byte_cnt_tbl,
        .txq_set_sched = iwl4965_txq_set_sched,
        .txq_agg_enable = iwl4965_txq_agg_enable,
        .txq_agg_disable = iwl4965_txq_agg_disable,
+       .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 = iwl4965_rx_handler_setup,
        .setup_deferred_work = iwl4965_setup_deferred_work,
        .cancel_deferred_work = iwl4965_cancel_deferred_work,
@@ -2318,12 +2299,14 @@ static struct iwl_lib_ops iwl4965_lib = {
        .alive_notify = iwl4965_alive_notify,
        .init_alive_start = iwl4965_init_alive_start,
        .load_ucode = iwl4965_load_bsm,
+       .dump_nic_event_log = iwl_dump_nic_event_log,
+       .dump_nic_error_log = iwl_dump_nic_error_log,
        .apm_ops = {
                .init = iwl4965_apm_init,
                .reset = iwl4965_apm_reset,
                .stop = iwl4965_apm_stop,
                .config = iwl4965_nic_config,
-               .set_pwr_src = iwl4965_set_pwr_src,
+               .set_pwr_src = iwl_set_pwr_src,
        },
        .eeprom_ops = {
                .regulatory_bands = {
@@ -2332,8 +2315,8 @@ static struct iwl_lib_ops iwl4965_lib = {
                        EEPROM_REGULATORY_BAND_3_CHANNELS,
                        EEPROM_REGULATORY_BAND_4_CHANNELS,
                        EEPROM_REGULATORY_BAND_5_CHANNELS,
-                       EEPROM_4965_REGULATORY_BAND_24_FAT_CHANNELS,
-                       EEPROM_4965_REGULATORY_BAND_52_FAT_CHANNELS
+                       EEPROM_4965_REGULATORY_BAND_24_HT40_CHANNELS,
+                       EEPROM_4965_REGULATORY_BAND_52_HT40_CHANNELS
                },
                .verify_signature  = iwlcore_eeprom_verify_signature,
                .acquire_semaphore = iwlcore_eeprom_acquire_semaphore,
@@ -2342,11 +2325,18 @@ static struct iwl_lib_ops iwl4965_lib = {
                .query_addr = iwlcore_eeprom_query_addr,
        },
        .send_tx_power  = iwl4965_send_tx_power,
-       .update_chain_flags = iwl4965_update_chain_flags,
-       .temperature = iwl4965_temperature_calib,
+       .update_chain_flags = iwl_update_chain_flags,
+       .post_associate = iwl_post_associate,
+       .config_ap = iwl_config_ap,
+       .isr = iwl_isr_legacy,
+       .temp_ops = {
+               .temperature = iwl4965_temperature_calib,
+               .set_ct_kill = iwl4965_set_ct_threshold,
+       },
 };
 
 static struct iwl_ops iwl4965_ops = {
+       .ucode = &iwl4965_ucode,
        .lib = &iwl4965_lib,
        .hcmd = &iwl4965_hcmd,
        .utils = &iwl4965_hcmd_utils,
@@ -2354,35 +2344,33 @@ static struct iwl_ops iwl4965_ops = {
 
 struct iwl_cfg iwl4965_agn_cfg = {
        .name = "4965AGN",
-       .fw_name = "iwlwifi-4965" IWL4965_UCODE_API ".ucode",
+       .fw_name_pre = IWL4965_FW_PRE,
+       .ucode_api_max = IWL4965_UCODE_API_MAX,
+       .ucode_api_min = IWL4965_UCODE_API_MIN,
        .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
        .eeprom_size = IWL4965_EEPROM_IMG_SIZE,
        .eeprom_ver = EEPROM_4965_EEPROM_VERSION,
        .eeprom_calib_ver = EEPROM_4965_TX_POWER_VERSION,
        .ops = &iwl4965_ops,
        .mod_params = &iwl4965_mod_params,
+       .use_isr_legacy = true,
+       .ht_greenfield_support = false,
+       .broken_powersave = true,
 };
 
 /* Module firmware */
-MODULE_FIRMWARE("iwlwifi-4965" IWL4965_UCODE_API ".ucode");
+MODULE_FIRMWARE(IWL4965_MODULE_FIRMWARE(IWL4965_UCODE_API_MAX));
 
 module_param_named(antenna, iwl4965_mod_params.antenna, int, 0444);
 MODULE_PARM_DESC(antenna, "select antenna (1=Main, 2=Aux, default 0 [both])");
-module_param_named(disable, iwl4965_mod_params.disable, int, 0444);
-MODULE_PARM_DESC(disable, "manually disable the radio (default 0 [radio on])");
 module_param_named(swcrypto, iwl4965_mod_params.sw_crypto, int, 0444);
 MODULE_PARM_DESC(swcrypto, "using crypto in software (default 0 [hardware])");
-module_param_named(debug, iwl4965_mod_params.debug, int, 0444);
-MODULE_PARM_DESC(debug, "debug output mask");
 module_param_named(
        disable_hw_scan, iwl4965_mod_params.disable_hw_scan, int, 0444);
 MODULE_PARM_DESC(disable_hw_scan, "disable hardware scanning (default 0)");
 
 module_param_named(queues_num, iwl4965_mod_params.num_of_queues, int, 0444);
 MODULE_PARM_DESC(queues_num, "number of hw queues.");
-/* QoS */
-module_param_named(qos_enable, iwl4965_mod_params.enable_qos, int, 0444);
-MODULE_PARM_DESC(qos_enable, "enable all QoS functionality");
 /* 11n */
 module_param_named(11n_disable, iwl4965_mod_params.disable_11n, int, 0444);
 MODULE_PARM_DESC(11n_disable, "disable 11n functionality");