a78fe754e0
The patch renames and deletes duplicate structure from iwl-3945.h. The following structures are renamed with iwlwifi counterparts: 1) iwl3945_ac_qos 2) iwl3945_ucode 3) iwl3945_qos_capabity Signed-off-by: Abhijeet Kolekar <abhijeet.kolekar@intel.com> Signed-off-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
682 lines
21 KiB
C
682 lines
21 KiB
C
/******************************************************************************
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*
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* Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
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*
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* The full GNU General Public License is included in this distribution in the
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* file called LICENSE.
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*
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* Contact Information:
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* Intel Linux Wireless <ilw@linux.intel.com>
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* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
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*
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*****************************************************************************/
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/*
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* Please use this file (iwl-3945.h) for driver implementation definitions.
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* Please use iwl-3945-commands.h for uCode API definitions.
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* Please use iwl-3945-hw.h for hardware-related definitions.
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*/
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#ifndef __iwl_3945_h__
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#define __iwl_3945_h__
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#include <linux/pci.h> /* for struct pci_device_id */
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#include <linux/kernel.h>
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#include <net/ieee80211_radiotap.h>
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/*used for rfkill*/
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#include <linux/rfkill.h>
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#include <linux/input.h>
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/* Hardware specific file defines the PCI IDs table for that hardware module */
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extern struct pci_device_id iwl3945_hw_card_ids[];
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#include "iwl-csr.h"
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#include "iwl-prph.h"
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#include "iwl-3945-hw.h"
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#include "iwl-debug.h"
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#include "iwl-power.h"
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#include "iwl-dev.h"
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#include "iwl-3945-led.h"
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/* Highest firmware API version supported */
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#define IWL3945_UCODE_API_MAX 2
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/* Lowest firmware API version supported */
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#define IWL3945_UCODE_API_MIN 1
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#define IWL3945_FW_PRE "iwlwifi-3945-"
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#define _IWL3945_MODULE_FIRMWARE(api) IWL3945_FW_PRE #api ".ucode"
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#define IWL3945_MODULE_FIRMWARE(api) _IWL3945_MODULE_FIRMWARE(api)
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/* Default noise level to report when noise measurement is not available.
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* This may be because we're:
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* 1) Not associated (4965, no beacon statistics being sent to driver)
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* 2) Scanning (noise measurement does not apply to associated channel)
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* 3) Receiving CCK (3945 delivers noise info only for OFDM frames)
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* Use default noise value of -127 ... this is below the range of measurable
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* Rx dBm for either 3945 or 4965, so it can indicate "unmeasurable" to user.
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* Also, -127 works better than 0 when averaging frames with/without
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* noise info (e.g. averaging might be done in app); measured dBm values are
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* always negative ... using a negative value as the default keeps all
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* averages within an s8's (used in some apps) range of negative values. */
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#define IWL_NOISE_MEAS_NOT_AVAILABLE (-127)
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/* Module parameters accessible from iwl-*.c */
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extern int iwl3945_param_hwcrypto;
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extern int iwl3945_param_queues_num;
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struct iwl3945_sta_priv {
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struct iwl3945_rs_sta *rs_sta;
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};
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enum iwl3945_antenna {
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IWL_ANTENNA_DIVERSITY,
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IWL_ANTENNA_MAIN,
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IWL_ANTENNA_AUX
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};
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/*
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* RTS threshold here is total size [2347] minus 4 FCS bytes
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* Per spec:
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* a value of 0 means RTS on all data/management packets
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* a value > max MSDU size means no RTS
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* else RTS for data/management frames where MPDU is larger
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* than RTS value.
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*/
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#define IWL_RX_BUF_SIZE 3000U
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#define DEFAULT_RTS_THRESHOLD 2347U
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#define MIN_RTS_THRESHOLD 0U
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#define MAX_RTS_THRESHOLD 2347U
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#define MAX_MSDU_SIZE 2304U
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#define MAX_MPDU_SIZE 2346U
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#define DEFAULT_BEACON_INTERVAL 100U
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#define DEFAULT_SHORT_RETRY_LIMIT 7U
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#define DEFAULT_LONG_RETRY_LIMIT 4U
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struct iwl3945_rx_mem_buffer {
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dma_addr_t dma_addr;
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struct sk_buff *skb;
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struct list_head list;
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};
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int iwl3945_x2_queue_used(const struct iwl_queue *q, int i);
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#define MAX_NUM_OF_TBS (20)
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/* One for each TFD */
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struct iwl3945_tx_info {
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struct sk_buff *skb[MAX_NUM_OF_TBS];
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};
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#include "iwl-agn-rs.h"
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#define IWL_TX_FIFO_AC0 0
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#define IWL_TX_FIFO_AC1 1
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#define IWL_TX_FIFO_AC2 2
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#define IWL_TX_FIFO_AC3 3
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#define IWL_TX_FIFO_HCCA_1 5
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#define IWL_TX_FIFO_HCCA_2 6
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#define IWL_TX_FIFO_NONE 7
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/* Minimum number of queues. MAX_NUM is defined in hw specific files */
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#define IWL_MIN_NUM_QUEUES 4
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#define IEEE80211_DATA_LEN 2304
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#define IEEE80211_4ADDR_LEN 30
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#define IEEE80211_HLEN (IEEE80211_4ADDR_LEN)
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#define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN)
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struct iwl3945_frame {
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union {
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struct ieee80211_hdr frame;
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struct iwl3945_tx_beacon_cmd beacon;
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u8 raw[IEEE80211_FRAME_LEN];
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u8 cmd[360];
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} u;
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struct list_head list;
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};
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#define SEQ_TO_SN(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
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#define SN_TO_SEQ(ssn) (((ssn) << 4) & IEEE80211_SCTL_SEQ)
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#define MAX_SN ((IEEE80211_SCTL_SEQ) >> 4)
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struct iwl3945_cmd;
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struct iwl3945_priv;
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struct iwl3945_cmd_meta {
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struct iwl3945_cmd_meta *source;
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union {
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struct sk_buff *skb;
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int (*callback)(struct iwl3945_priv *priv,
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struct iwl3945_cmd *cmd, struct sk_buff *skb);
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} __attribute__ ((packed)) u;
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/* The CMD_SIZE_HUGE flag bit indicates that the command
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* structure is stored at the end of the shared queue memory. */
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u32 flags;
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} __attribute__ ((packed));
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/**
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* struct iwl3945_cmd
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*
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* For allocation of the command and tx queues, this establishes the overall
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* size of the largest command we send to uCode, except for a scan command
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* (which is relatively huge; space is allocated separately).
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*/
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struct iwl3945_cmd {
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struct iwl3945_cmd_meta meta;
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struct iwl_cmd_header hdr;
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union {
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struct iwl3945_addsta_cmd addsta;
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struct iwl_led_cmd led;
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u32 flags;
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u8 val8;
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u16 val16;
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u32 val32;
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struct iwl_bt_cmd bt;
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struct iwl_rxon_time_cmd rxon_time;
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struct iwl_powertable_cmd powertable;
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struct iwl_qosparam_cmd qosparam;
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struct iwl3945_tx_cmd tx;
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struct iwl3945_tx_beacon_cmd tx_beacon;
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struct iwl3945_rxon_assoc_cmd rxon_assoc;
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u8 *indirect;
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u8 payload[360];
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} __attribute__ ((packed)) cmd;
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} __attribute__ ((packed));
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struct iwl3945_host_cmd {
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u8 id;
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u16 len;
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struct iwl3945_cmd_meta meta;
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const void *data;
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};
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#define TFD39_MAX_PAYLOAD_SIZE (sizeof(struct iwl3945_cmd) - \
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sizeof(struct iwl3945_cmd_meta))
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/*
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* RX related structures and functions
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*/
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#define RX_FREE_BUFFERS 64
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#define RX_LOW_WATERMARK 8
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#define SUP_RATE_11A_MAX_NUM_CHANNELS 8
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#define SUP_RATE_11B_MAX_NUM_CHANNELS 4
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#define SUP_RATE_11G_MAX_NUM_CHANNELS 12
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/**
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* struct iwl3945_rx_queue - Rx queue
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* @processed: Internal index to last handled Rx packet
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* @read: Shared index to newest available Rx buffer
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* @write: Shared index to oldest written Rx packet
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* @free_count: Number of pre-allocated buffers in rx_free
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* @rx_free: list of free SKBs for use
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* @rx_used: List of Rx buffers with no SKB
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* @need_update: flag to indicate we need to update read/write index
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*
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* NOTE: rx_free and rx_used are used as a FIFO for iwl3945_rx_mem_buffers
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*/
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struct iwl3945_rx_queue {
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__le32 *bd;
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dma_addr_t dma_addr;
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struct iwl3945_rx_mem_buffer pool[RX_QUEUE_SIZE + RX_FREE_BUFFERS];
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struct iwl3945_rx_mem_buffer *queue[RX_QUEUE_SIZE];
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u32 processed;
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u32 read;
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u32 write;
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u32 free_count;
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struct list_head rx_free;
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struct list_head rx_used;
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int need_update;
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spinlock_t lock;
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};
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#define IWL_SUPPORTED_RATES_IE_LEN 8
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#define SCAN_INTERVAL 100
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#define STATUS_HCMD_ACTIVE 0 /* host command in progress */
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#define STATUS_HCMD_SYNC_ACTIVE 1 /* sync host command in progress */
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#define STATUS_INT_ENABLED 2
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#define STATUS_RF_KILL_HW 3
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#define STATUS_RF_KILL_SW 4
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#define STATUS_INIT 5
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#define STATUS_ALIVE 6
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#define STATUS_READY 7
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#define STATUS_TEMPERATURE 8
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#define STATUS_GEO_CONFIGURED 9
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#define STATUS_EXIT_PENDING 10
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#define STATUS_IN_SUSPEND 11
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#define STATUS_STATISTICS 12
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#define STATUS_SCANNING 13
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#define STATUS_SCAN_ABORTING 14
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#define STATUS_SCAN_HW 15
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#define STATUS_POWER_PMI 16
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#define STATUS_FW_ERROR 17
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#define STATUS_CONF_PENDING 18
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#define MAX_TID_COUNT 9
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#define IWL_INVALID_RATE 0xFF
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#define IWL_INVALID_VALUE -1
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#define STA_PS_STATUS_WAKE 0
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#define STA_PS_STATUS_SLEEP 1
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struct iwl3945_ibss_seq {
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u8 mac[ETH_ALEN];
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u16 seq_num;
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u16 frag_num;
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unsigned long packet_time;
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struct list_head list;
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};
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/**
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* struct iwl3945_driver_hw_info
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* @max_txq_num: Max # Tx queues supported
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* @tx_cmd_len: Size of Tx command (but not including frame itself)
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* @tx_ant_num: Number of TX antennas
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* @max_rxq_size: Max # Rx frames in Rx queue (must be power-of-2)
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* @rx_buf_size:
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* @max_pkt_size:
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* @max_rxq_log: Log-base-2 of max_rxq_size
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* @max_stations:
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* @bcast_sta_id:
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* @shared_virt: Pointer to driver/uCode shared Tx Byte Counts and Rx status
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* @shared_phys: Physical Pointer to Tx Byte Counts and Rx status
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*/
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struct iwl3945_driver_hw_info {
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u16 max_txq_num;
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u16 tx_cmd_len;
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u16 tx_ant_num;
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u16 max_rxq_size;
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u32 rx_buf_size;
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u32 max_pkt_size;
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u16 max_rxq_log;
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u8 max_stations;
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u8 bcast_sta_id;
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void *shared_virt;
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dma_addr_t shared_phys;
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};
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#define IWL_RX_HDR(x) ((struct iwl3945_rx_frame_hdr *)(\
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x->u.rx_frame.stats.payload + \
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x->u.rx_frame.stats.phy_count))
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#define IWL_RX_END(x) ((struct iwl3945_rx_frame_end *)(\
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IWL_RX_HDR(x)->payload + \
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le16_to_cpu(IWL_RX_HDR(x)->len)))
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#define IWL_RX_STATS(x) (&x->u.rx_frame.stats)
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#define IWL_RX_DATA(x) (IWL_RX_HDR(x)->payload)
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/******************************************************************************
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*
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* Functions implemented in iwl-base.c which are forward declared here
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* for use by iwl-*.c
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*
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*****************************************************************************/
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struct iwl3945_addsta_cmd;
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extern int iwl3945_send_add_station(struct iwl3945_priv *priv,
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struct iwl3945_addsta_cmd *sta, u8 flags);
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extern u8 iwl3945_add_station(struct iwl3945_priv *priv, const u8 *bssid,
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int is_ap, u8 flags);
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extern int iwl3945_power_init_handle(struct iwl3945_priv *priv);
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extern int iwl3945_eeprom_init(struct iwl3945_priv *priv);
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extern int iwl3945_rx_queue_alloc(struct iwl3945_priv *priv);
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extern void iwl3945_rx_queue_reset(struct iwl3945_priv *priv,
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struct iwl3945_rx_queue *rxq);
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extern int iwl3945_calc_db_from_ratio(int sig_ratio);
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extern int iwl3945_calc_sig_qual(int rssi_dbm, int noise_dbm);
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extern int iwl3945_tx_queue_init(struct iwl3945_priv *priv,
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struct iwl3945_tx_queue *txq, int count, u32 id);
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extern void iwl3945_rx_replenish(void *data);
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extern void iwl3945_tx_queue_free(struct iwl3945_priv *priv, struct iwl3945_tx_queue *txq);
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extern int iwl3945_send_cmd_pdu(struct iwl3945_priv *priv, u8 id, u16 len,
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const void *data);
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extern int __must_check iwl3945_send_cmd(struct iwl3945_priv *priv,
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struct iwl3945_host_cmd *cmd);
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extern unsigned int iwl3945_fill_beacon_frame(struct iwl3945_priv *priv,
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struct ieee80211_hdr *hdr,int left);
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extern int iwl3945_rx_queue_update_write_ptr(struct iwl3945_priv *priv,
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struct iwl3945_rx_queue *q);
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extern int iwl3945_send_statistics_request(struct iwl3945_priv *priv);
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extern void iwl3945_set_decrypted_flag(struct iwl3945_priv *priv, struct sk_buff *skb,
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u32 decrypt_res,
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struct ieee80211_rx_status *stats);
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extern const u8 iwl3945_broadcast_addr[ETH_ALEN];
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/*
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* Currently used by iwl-3945-rs... look at restructuring so that it doesn't
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* call this... todo... fix that.
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*/
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extern u8 iwl3945_sync_station(struct iwl3945_priv *priv, int sta_id,
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u16 tx_rate, u8 flags);
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/******************************************************************************
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*
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* Functions implemented in iwl-[34]*.c which are forward declared here
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* for use by iwl-base.c
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*
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* NOTE: The implementation of these functions are hardware specific
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* which is why they are in the hardware specific files (vs. iwl-base.c)
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*
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* Naming convention --
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* iwl3945_ <-- Its part of iwlwifi (should be changed to iwl3945_)
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* iwl3945_hw_ <-- Hardware specific (implemented in iwl-XXXX.c by all HW)
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* iwlXXXX_ <-- Hardware specific (implemented in iwl-XXXX.c for XXXX)
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* iwl3945_bg_ <-- Called from work queue context
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* iwl3945_mac_ <-- mac80211 callback
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*
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****************************************************************************/
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extern void iwl3945_hw_rx_handler_setup(struct iwl3945_priv *priv);
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extern void iwl3945_hw_setup_deferred_work(struct iwl3945_priv *priv);
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extern void iwl3945_hw_cancel_deferred_work(struct iwl3945_priv *priv);
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extern int iwl3945_hw_rxq_stop(struct iwl3945_priv *priv);
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extern int iwl3945_hw_set_hw_setting(struct iwl3945_priv *priv);
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extern int iwl3945_hw_nic_init(struct iwl3945_priv *priv);
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extern int iwl3945_hw_nic_stop_master(struct iwl3945_priv *priv);
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extern void iwl3945_hw_txq_ctx_free(struct iwl3945_priv *priv);
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extern void iwl3945_hw_txq_ctx_stop(struct iwl3945_priv *priv);
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extern int iwl3945_hw_nic_reset(struct iwl3945_priv *priv);
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extern int iwl3945_hw_txq_attach_buf_to_tfd(struct iwl3945_priv *priv, void *tfd,
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dma_addr_t addr, u16 len);
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extern int iwl3945_hw_txq_free_tfd(struct iwl3945_priv *priv, struct iwl3945_tx_queue *txq);
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extern int iwl3945_hw_get_temperature(struct iwl3945_priv *priv);
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extern int iwl3945_hw_tx_queue_init(struct iwl3945_priv *priv,
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struct iwl3945_tx_queue *txq);
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extern unsigned int iwl3945_hw_get_beacon_cmd(struct iwl3945_priv *priv,
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struct iwl3945_frame *frame, u8 rate);
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extern int iwl3945_hw_get_rx_read(struct iwl3945_priv *priv);
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extern void iwl3945_hw_build_tx_cmd_rate(struct iwl3945_priv *priv,
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struct iwl3945_cmd *cmd,
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struct ieee80211_tx_info *info,
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struct ieee80211_hdr *hdr,
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int sta_id, int tx_id);
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extern int iwl3945_hw_reg_send_txpower(struct iwl3945_priv *priv);
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extern int iwl3945_hw_reg_set_txpower(struct iwl3945_priv *priv, s8 power);
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extern void iwl3945_hw_rx_statistics(struct iwl3945_priv *priv,
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struct iwl3945_rx_mem_buffer *rxb);
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extern void iwl3945_disable_events(struct iwl3945_priv *priv);
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extern int iwl4965_get_temperature(const struct iwl3945_priv *priv);
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/**
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* iwl3945_hw_find_station - Find station id for a given BSSID
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* @bssid: MAC address of station ID to find
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*
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* NOTE: This should not be hardware specific but the code has
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* not yet been merged into a single common layer for managing the
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* station tables.
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*/
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extern u8 iwl3945_hw_find_station(struct iwl3945_priv *priv, const u8 *bssid);
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extern int iwl3945_hw_channel_switch(struct iwl3945_priv *priv, u16 channel);
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/*
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* Forward declare iwl-3945.c functions for iwl-base.c
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*/
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extern __le32 iwl3945_get_antenna_flags(const struct iwl3945_priv *priv);
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extern int iwl3945_init_hw_rate_table(struct iwl3945_priv *priv);
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extern void iwl3945_reg_txpower_periodic(struct iwl3945_priv *priv);
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extern int iwl3945_txpower_set_from_eeprom(struct iwl3945_priv *priv);
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extern u8 iwl3945_sync_sta(struct iwl3945_priv *priv, int sta_id,
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u16 tx_rate, u8 flags);
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#ifdef CONFIG_IWL3945_RFKILL
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struct iwl3945_priv;
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void iwl3945_rfkill_set_hw_state(struct iwl3945_priv *priv);
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void iwl3945_rfkill_unregister(struct iwl3945_priv *priv);
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int iwl3945_rfkill_init(struct iwl3945_priv *priv);
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#else
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static inline void iwl3945_rfkill_set_hw_state(struct iwl3945_priv *priv) {}
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static inline void iwl3945_rfkill_unregister(struct iwl3945_priv *priv) {}
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static inline int iwl3945_rfkill_init(struct iwl3945_priv *priv) { return 0; }
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#endif
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struct iwl3945_priv {
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/* ieee device used by generic ieee processing code */
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struct ieee80211_hw *hw;
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struct ieee80211_channel *ieee_channels;
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struct ieee80211_rate *ieee_rates;
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struct iwl_cfg *cfg; /* device configuration */
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/* temporary frame storage list */
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struct list_head free_frames;
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int frames_count;
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enum ieee80211_band band;
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int alloc_rxb_skb;
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void (*rx_handlers[REPLY_MAX])(struct iwl3945_priv *priv,
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struct iwl3945_rx_mem_buffer *rxb);
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struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS];
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#ifdef CONFIG_IWL3945_SPECTRUM_MEASUREMENT
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/* spectrum measurement report caching */
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struct iwl_spectrum_notification measure_report;
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u8 measurement_status;
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#endif
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/* ucode beacon time */
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u32 ucode_beacon_time;
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/* we allocate array of iwl3945_channel_info for NIC's valid channels.
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* Access via channel # using indirect index array */
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struct iwl_channel_info *channel_info; /* channel info array */
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u8 channel_count; /* # of channels */
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/* each calibration channel group in the EEPROM has a derived
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* clip setting for each rate. */
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const struct iwl3945_clip_group clip_groups[5];
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/* thermal calibration */
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s32 temperature; /* degrees Kelvin */
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s32 last_temperature;
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/* Scan related variables */
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unsigned long last_scan_jiffies;
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unsigned long next_scan_jiffies;
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unsigned long scan_start;
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unsigned long scan_pass_start;
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unsigned long scan_start_tsf;
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int scan_bands;
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int one_direct_scan;
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u8 direct_ssid_len;
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u8 direct_ssid[IW_ESSID_MAX_SIZE];
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struct iwl3945_scan_cmd *scan;
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/* spinlock */
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spinlock_t lock; /* protect general shared data */
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spinlock_t hcmd_lock; /* protect hcmd */
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struct mutex mutex;
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/* basic pci-network driver stuff */
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struct pci_dev *pci_dev;
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/* pci hardware address support */
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void __iomem *hw_base;
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/* uCode images, save to reload in case of failure */
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u32 ucode_ver; /* ucode version, copy of
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iwl_ucode.ver */
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struct fw_desc ucode_code; /* runtime inst */
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struct fw_desc ucode_data; /* runtime data original */
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struct fw_desc ucode_data_backup; /* runtime data save/restore */
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struct fw_desc ucode_init; /* initialization inst */
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struct fw_desc ucode_init_data; /* initialization data */
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struct fw_desc ucode_boot; /* bootstrap inst */
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struct iwl_rxon_time_cmd rxon_timing;
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/* We declare this const so it can only be
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* changed via explicit cast within the
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* routines that actually update the physical
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* hardware */
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const struct iwl3945_rxon_cmd active_rxon;
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struct iwl3945_rxon_cmd staging_rxon;
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int error_recovering;
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struct iwl3945_rxon_cmd recovery_rxon;
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/* 1st responses from initialize and runtime uCode images.
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* 4965's initialize alive response contains some calibration data. */
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/* FIXME: 4965 uses bigger structure for init */
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struct iwl_alive_resp card_alive_init;
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struct iwl_alive_resp card_alive;
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#ifdef CONFIG_IWL3945_RFKILL
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struct rfkill *rfkill;
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#endif
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#ifdef CONFIG_IWL3945_LEDS
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struct iwl3945_led led[IWL_LED_TRG_MAX];
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unsigned long last_blink_time;
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u8 last_blink_rate;
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u8 allow_blinking;
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unsigned int rxtxpackets;
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u64 led_tpt;
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#endif
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u16 active_rate;
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u16 active_rate_basic;
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u32 sta_supp_rates;
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u8 call_post_assoc_from_beacon;
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/* Rate scaling data */
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s8 data_retry_limit;
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u8 retry_rate;
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wait_queue_head_t wait_command_queue;
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int activity_timer_active;
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/* Rx and Tx DMA processing queues */
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struct iwl3945_rx_queue rxq;
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struct iwl3945_tx_queue txq[IWL39_MAX_NUM_QUEUES];
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unsigned long status;
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int last_rx_rssi; /* From Rx packet statisitics */
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int last_rx_noise; /* From beacon statistics */
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struct iwl3945_power_mgr power_data;
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struct iwl3945_notif_statistics statistics;
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unsigned long last_statistics_time;
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/* context information */
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u16 rates_mask;
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u32 power_mode;
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u32 antenna;
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u8 bssid[ETH_ALEN];
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u16 rts_threshold;
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u8 mac_addr[ETH_ALEN];
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/*station table variables */
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spinlock_t sta_lock;
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int num_stations;
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struct iwl3945_station_entry stations[IWL_STATION_COUNT];
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/* Indication if ieee80211_ops->open has been called */
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u8 is_open;
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u8 mac80211_registered;
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/* Rx'd packet timing information */
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u32 last_beacon_time;
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u64 last_tsf;
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/* eeprom */
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struct iwl3945_eeprom eeprom;
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enum nl80211_iftype iw_mode;
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struct sk_buff *ibss_beacon;
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/* Last Rx'd beacon timestamp */
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u64 timestamp;
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u16 beacon_int;
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struct iwl3945_driver_hw_info hw_setting;
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struct ieee80211_vif *vif;
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/* Current association information needed to configure the
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* hardware */
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u16 assoc_id;
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u16 assoc_capability;
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u8 ps_mode;
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struct iwl_qos_info qos_data;
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struct workqueue_struct *workqueue;
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struct work_struct up;
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struct work_struct restart;
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struct work_struct calibrated_work;
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struct work_struct scan_completed;
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struct work_struct rx_replenish;
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struct work_struct rf_kill;
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struct work_struct abort_scan;
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struct work_struct update_link_led;
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struct work_struct auth_work;
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struct work_struct report_work;
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struct work_struct request_scan;
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struct work_struct beacon_update;
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struct tasklet_struct irq_tasklet;
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struct delayed_work init_alive_start;
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struct delayed_work alive_start;
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struct delayed_work activity_timer;
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struct delayed_work thermal_periodic;
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struct delayed_work gather_stats;
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struct delayed_work scan_check;
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#define IWL_DEFAULT_TX_POWER 0x0F
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s8 user_txpower_limit;
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s8 max_channel_txpower_limit;
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#ifdef CONFIG_IWL3945_DEBUG
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/* debugging info */
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u32 debug_level;
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u32 framecnt_to_us;
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atomic_t restrict_refcnt;
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#endif
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}; /*iwl3945_priv */
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static inline int iwl3945_is_associated(struct iwl3945_priv *priv)
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{
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return (priv->active_rxon.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0;
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}
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extern const struct iwl_channel_info *iwl3945_get_channel_info(
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const struct iwl3945_priv *priv, enum ieee80211_band band, u16 channel);
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extern int iwl3945_rs_next_rate(struct iwl3945_priv *priv, int rate);
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/* Requires full declaration of iwl3945_priv before including */
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#include "iwl-3945-io.h"
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#endif
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