/*
* Please use this file (iwl-4965-hw.h) only for hardware-related definitions.
* Use iwl-commands.h for uCode API definitions.
- * Use iwl-4965.h for driver implementation definitions.
+ * Use iwl-dev.h for driver implementation definitions.
*/
#ifndef __iwl_4965_hw_h__
#include "../net/mac80211/rate.h"
-#include "iwl-4965.h"
+#include "iwl-dev.h"
#include "iwl-core.h"
#include "iwl-helpers.h"
#ifndef __iwl_4965_rs_h__
#define __iwl_4965_rs_h__
-#include "iwl-4965.h"
+#include "iwl-dev.h"
struct iwl4965_rate_info {
u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */
#include <asm/unaligned.h>
#include "iwl-eeprom.h"
-#include "iwl-4965.h"
+#include "iwl-dev.h"
#include "iwl-core.h"
#include "iwl-io.h"
#include "iwl-helpers.h"
+++ /dev/null
-/******************************************************************************
- *
- * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
- *
- * The full GNU General Public License is included in this distribution in the
- * file called LICENSE.
- *
- * Contact Information:
- * James P. Ketrenos <ipw2100-admin@linux.intel.com>
- * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
- *
- *****************************************************************************/
-/*
- * Please use this file (iwl-4965.h) for driver implementation definitions.
- * Please use iwl-commands.h for uCode API definitions.
- * Please use iwl-4965-hw.h for hardware-related definitions.
- */
-
-#ifndef __iwl_4965_h__
-#define __iwl_4965_h__
-
-#include <linux/pci.h> /* for struct pci_device_id */
-#include <linux/kernel.h>
-#include <net/ieee80211_radiotap.h>
-
-#define DRV_NAME "iwl4965"
-#include "iwl-rfkill.h"
-#include "iwl-eeprom.h"
-#include "iwl-4965-hw.h"
-#include "iwl-csr.h"
-#include "iwl-prph.h"
-#include "iwl-debug.h"
-#include "iwl-led.h"
-#include "iwl-power.h"
-
-/* configuration for the iwl4965 */
-extern struct iwl_cfg iwl4965_agn_cfg;
-extern struct iwl_cfg iwl5300_agn_cfg;
-extern struct iwl_cfg iwl5100_agn_cfg;
-extern struct iwl_cfg iwl5350_agn_cfg;
-
-/* 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 "-1"
-
-/* CT-KILL constants */
-#define CT_KILL_THRESHOLD 110 /* in Celsius */
-
-/* Default noise level to report when noise measurement is not available.
- * This may be because we're:
- * 1) Not associated (4965, no beacon statistics being sent to driver)
- * 2) Scanning (noise measurement does not apply to associated channel)
- * 3) Receiving CCK (3945 delivers noise info only for OFDM frames)
- * Use default noise value of -127 ... this is below the range of measurable
- * Rx dBm for either 3945 or 4965, so it can indicate "unmeasurable" to user.
- * Also, -127 works better than 0 when averaging frames with/without
- * noise info (e.g. averaging might be done in app); measured dBm values are
- * always negative ... using a negative value as the default keeps all
- * averages within an s8's (used in some apps) range of negative values. */
-#define IWL_NOISE_MEAS_NOT_AVAILABLE (-127)
-
-/*
- * RTS threshold here is total size [2347] minus 4 FCS bytes
- * Per spec:
- * a value of 0 means RTS on all data/management packets
- * a value > max MSDU size means no RTS
- * else RTS for data/management frames where MPDU is larger
- * than RTS value.
- */
-#define DEFAULT_RTS_THRESHOLD 2347U
-#define MIN_RTS_THRESHOLD 0U
-#define MAX_RTS_THRESHOLD 2347U
-#define MAX_MSDU_SIZE 2304U
-#define MAX_MPDU_SIZE 2346U
-#define DEFAULT_BEACON_INTERVAL 100U
-#define DEFAULT_SHORT_RETRY_LIMIT 7U
-#define DEFAULT_LONG_RETRY_LIMIT 4U
-
-struct iwl4965_rx_mem_buffer {
- dma_addr_t dma_addr;
- struct sk_buff *skb;
- struct list_head list;
-};
-
-/*
- * Generic queue structure
- *
- * Contains common data for Rx and Tx queues
- */
-struct iwl4965_queue {
- int n_bd; /* number of BDs in this queue */
- int write_ptr; /* 1-st empty entry (index) host_w*/
- int read_ptr; /* last used entry (index) host_r*/
- dma_addr_t dma_addr; /* physical addr for BD's */
- int n_window; /* safe queue window */
- u32 id;
- int low_mark; /* low watermark, resume queue if free
- * space more than this */
- int high_mark; /* high watermark, stop queue if free
- * space less than this */
-} __attribute__ ((packed));
-
-#define MAX_NUM_OF_TBS (20)
-
-/* One for each TFD */
-struct iwl4965_tx_info {
- struct ieee80211_tx_status status;
- struct sk_buff *skb[MAX_NUM_OF_TBS];
-};
-
-/**
- * struct iwl4965_tx_queue - Tx Queue for DMA
- * @q: generic Rx/Tx queue descriptor
- * @bd: base of circular buffer of TFDs
- * @cmd: array of command/Tx buffers
- * @dma_addr_cmd: physical address of cmd/tx buffer array
- * @txb: array of per-TFD driver data
- * @need_update: indicates need to update read/write index
- * @sched_retry: indicates queue is high-throughput aggregation (HT AGG) enabled
- *
- * A Tx queue consists of circular buffer of BDs (a.k.a. TFDs, transmit frame
- * descriptors) and required locking structures.
- */
-struct iwl4965_tx_queue {
- struct iwl4965_queue q;
- struct iwl4965_tfd_frame *bd;
- struct iwl_cmd *cmd;
- dma_addr_t dma_addr_cmd;
- struct iwl4965_tx_info *txb;
- int need_update;
- int sched_retry;
- int active;
-};
-
-#define IWL_NUM_SCAN_RATES (2)
-
-struct iwl4965_channel_tgd_info {
- u8 type;
- s8 max_power;
-};
-
-struct iwl4965_channel_tgh_info {
- s64 last_radar_time;
-};
-
-/* current Tx power values to use, one for each rate for each channel.
- * requested power is limited by:
- * -- regulatory EEPROM limits for this channel
- * -- hardware capabilities (clip-powers)
- * -- spectrum management
- * -- user preference (e.g. iwconfig)
- * when requested power is set, base power index must also be set. */
-struct iwl4965_channel_power_info {
- struct iwl4965_tx_power tpc; /* actual radio and DSP gain settings */
- s8 power_table_index; /* actual (compenst'd) index into gain table */
- s8 base_power_index; /* gain index for power at factory temp. */
- s8 requested_power; /* power (dBm) requested for this chnl/rate */
-};
-
-/* current scan Tx power values to use, one for each scan rate for each
- * channel. */
-struct iwl4965_scan_power_info {
- struct iwl4965_tx_power tpc; /* actual radio and DSP gain settings */
- s8 power_table_index; /* actual (compenst'd) index into gain table */
- s8 requested_power; /* scan pwr (dBm) requested for chnl/rate */
-};
-
-/* For fat_extension_channel */
-enum {
- HT_IE_EXT_CHANNEL_NONE = 0,
- HT_IE_EXT_CHANNEL_ABOVE,
- HT_IE_EXT_CHANNEL_INVALID,
- HT_IE_EXT_CHANNEL_BELOW,
- HT_IE_EXT_CHANNEL_MAX
-};
-
-/*
- * One for each channel, holds all channel setup data
- * Some of the fields (e.g. eeprom and flags/max_power_avg) are redundant
- * with one another!
- */
-#define IWL4965_MAX_RATE (33)
-
-struct iwl_channel_info {
- struct iwl4965_channel_tgd_info tgd;
- struct iwl4965_channel_tgh_info tgh;
- struct iwl_eeprom_channel eeprom; /* EEPROM regulatory limit */
- struct iwl_eeprom_channel fat_eeprom; /* EEPROM regulatory limit for
- * FAT channel */
-
- u8 channel; /* channel number */
- u8 flags; /* flags copied from EEPROM */
- s8 max_power_avg; /* (dBm) regul. eeprom, normal Tx, any rate */
- s8 curr_txpow; /* (dBm) regulatory/spectrum/user (not h/w) limit */
- s8 min_power; /* always 0 */
- s8 scan_power; /* (dBm) regul. eeprom, direct scans, any rate */
-
- u8 group_index; /* 0-4, maps channel to group1/2/3/4/5 */
- u8 band_index; /* 0-4, maps channel to band1/2/3/4/5 */
- enum ieee80211_band band;
-
- /* Radio/DSP gain settings for each "normal" data Tx rate.
- * These include, in addition to RF and DSP gain, a few fields for
- * remembering/modifying gain settings (indexes). */
- struct iwl4965_channel_power_info power_info[IWL4965_MAX_RATE];
-
- /* FAT channel info */
- s8 fat_max_power_avg; /* (dBm) regul. eeprom, normal Tx, any rate */
- s8 fat_curr_txpow; /* (dBm) regulatory/spectrum/user (not h/w) */
- s8 fat_min_power; /* always 0 */
- s8 fat_scan_power; /* (dBm) eeprom, direct scans, any rate */
- u8 fat_flags; /* flags copied from EEPROM */
- u8 fat_extension_channel; /* HT_IE_EXT_CHANNEL_* */
-
- /* Radio/DSP gain settings for each scan rate, for directed scans. */
- struct iwl4965_scan_power_info scan_pwr_info[IWL_NUM_SCAN_RATES];
-};
-
-struct iwl4965_clip_group {
- /* maximum power level to prevent clipping for each rate, derived by
- * us from this band's saturation power in EEPROM */
- const s8 clip_powers[IWL_MAX_RATES];
-};
-
-#include "iwl-4965-rs.h"
-
-#define IWL_TX_FIFO_AC0 0
-#define IWL_TX_FIFO_AC1 1
-#define IWL_TX_FIFO_AC2 2
-#define IWL_TX_FIFO_AC3 3
-#define IWL_TX_FIFO_HCCA_1 5
-#define IWL_TX_FIFO_HCCA_2 6
-#define IWL_TX_FIFO_NONE 7
-
-/* Minimum number of queues. MAX_NUM is defined in hw specific files */
-#define IWL_MIN_NUM_QUEUES 4
-
-/* Power management (not Tx power) structures */
-
-enum iwl_pwr_src {
- IWL_PWR_SRC_VMAIN,
- IWL_PWR_SRC_VAUX,
-};
-
-#define IEEE80211_DATA_LEN 2304
-#define IEEE80211_4ADDR_LEN 30
-#define IEEE80211_HLEN (IEEE80211_4ADDR_LEN)
-#define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN)
-
-struct iwl4965_frame {
- union {
- struct ieee80211_hdr frame;
- struct iwl4965_tx_beacon_cmd beacon;
- u8 raw[IEEE80211_FRAME_LEN];
- u8 cmd[360];
- } u;
- struct list_head list;
-};
-
-#define SEQ_TO_QUEUE(x) ((x >> 8) & 0xbf)
-#define QUEUE_TO_SEQ(x) ((x & 0xbf) << 8)
-#define SEQ_TO_INDEX(x) ((u8)(x & 0xff))
-#define INDEX_TO_SEQ(x) ((u8)(x & 0xff))
-#define SEQ_HUGE_FRAME (0x4000)
-#define SEQ_RX_FRAME __constant_cpu_to_le16(0x8000)
-#define SEQ_TO_SN(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
-#define SN_TO_SEQ(ssn) (((ssn) << 4) & IEEE80211_SCTL_SEQ)
-#define MAX_SN ((IEEE80211_SCTL_SEQ) >> 4)
-
-enum {
- /* CMD_SIZE_NORMAL = 0, */
- CMD_SIZE_HUGE = (1 << 0),
- /* CMD_SYNC = 0, */
- CMD_ASYNC = (1 << 1),
- /* CMD_NO_SKB = 0, */
- CMD_WANT_SKB = (1 << 2),
-};
-
-struct iwl_cmd;
-struct iwl_priv;
-
-struct iwl_cmd_meta {
- struct iwl_cmd_meta *source;
- union {
- struct sk_buff *skb;
- int (*callback)(struct iwl_priv *priv,
- struct iwl_cmd *cmd, struct sk_buff *skb);
- } __attribute__ ((packed)) u;
-
- /* The CMD_SIZE_HUGE flag bit indicates that the command
- * structure is stored at the end of the shared queue memory. */
- u32 flags;
-
-} __attribute__ ((packed));
-
-/**
- * struct iwl_cmd
- *
- * For allocation of the command and tx queues, this establishes the overall
- * size of the largest command we send to uCode, except for a scan command
- * (which is relatively huge; space is allocated separately).
- */
-struct iwl_cmd {
- struct iwl_cmd_meta meta; /* driver data */
- struct iwl_cmd_header hdr; /* uCode API */
- union {
- struct iwl4965_addsta_cmd addsta;
- struct iwl4965_led_cmd led;
- u32 flags;
- u8 val8;
- u16 val16;
- u32 val32;
- struct iwl4965_bt_cmd bt;
- struct iwl4965_rxon_time_cmd rxon_time;
- struct iwl4965_powertable_cmd powertable;
- struct iwl4965_qosparam_cmd qosparam;
- struct iwl4965_tx_cmd tx;
- struct iwl4965_tx_beacon_cmd tx_beacon;
- struct iwl4965_rxon_assoc_cmd rxon_assoc;
- u8 *indirect;
- u8 payload[360];
- } __attribute__ ((packed)) cmd;
-} __attribute__ ((packed));
-
-struct iwl_host_cmd {
- u8 id;
- u16 len;
- struct iwl_cmd_meta meta;
- const void *data;
-};
-
-#define TFD_MAX_PAYLOAD_SIZE (sizeof(struct iwl_cmd) - \
- sizeof(struct iwl_cmd_meta))
-
-/*
- * RX related structures and functions
- */
-#define RX_FREE_BUFFERS 64
-#define RX_LOW_WATERMARK 8
-
-#define SUP_RATE_11A_MAX_NUM_CHANNELS 8
-#define SUP_RATE_11B_MAX_NUM_CHANNELS 4
-#define SUP_RATE_11G_MAX_NUM_CHANNELS 12
-
-/**
- * struct iwl4965_rx_queue - Rx queue
- * @processed: Internal index to last handled Rx packet
- * @read: Shared index to newest available Rx buffer
- * @write: Shared index to oldest written Rx packet
- * @free_count: Number of pre-allocated buffers in rx_free
- * @rx_free: list of free SKBs for use
- * @rx_used: List of Rx buffers with no SKB
- * @need_update: flag to indicate we need to update read/write index
- *
- * NOTE: rx_free and rx_used are used as a FIFO for iwl4965_rx_mem_buffers
- */
-struct iwl4965_rx_queue {
- __le32 *bd;
- dma_addr_t dma_addr;
- struct iwl4965_rx_mem_buffer pool[RX_QUEUE_SIZE + RX_FREE_BUFFERS];
- struct iwl4965_rx_mem_buffer *queue[RX_QUEUE_SIZE];
- u32 processed;
- u32 read;
- u32 write;
- u32 free_count;
- struct list_head rx_free;
- struct list_head rx_used;
- int need_update;
- spinlock_t lock;
-};
-
-#define IWL_SUPPORTED_RATES_IE_LEN 8
-
-#define SCAN_INTERVAL 100
-
-#define MAX_A_CHANNELS 252
-#define MIN_A_CHANNELS 7
-
-#define MAX_B_CHANNELS 14
-#define MIN_B_CHANNELS 1
-
-#define MAX_TID_COUNT 9
-
-#define IWL_INVALID_RATE 0xFF
-#define IWL_INVALID_VALUE -1
-
-#ifdef CONFIG_IWL4965_HT
-/**
- * struct iwl4965_ht_agg -- aggregation status while waiting for block-ack
- * @txq_id: Tx queue used for Tx attempt
- * @frame_count: # frames attempted by Tx command
- * @wait_for_ba: Expect block-ack before next Tx reply
- * @start_idx: Index of 1st Transmit Frame Descriptor (TFD) in Tx window
- * @bitmap0: Low order bitmap, one bit for each frame pending ACK in Tx window
- * @bitmap1: High order, one bit for each frame pending ACK in Tx window
- * @rate_n_flags: Rate at which Tx was attempted
- *
- * If REPLY_TX indicates that aggregation was attempted, driver must wait
- * for block ack (REPLY_COMPRESSED_BA). This struct stores tx reply info
- * until block ack arrives.
- */
-struct iwl4965_ht_agg {
- u16 txq_id;
- u16 frame_count;
- u16 wait_for_ba;
- u16 start_idx;
- u64 bitmap;
- u32 rate_n_flags;
-#define IWL_AGG_OFF 0
-#define IWL_AGG_ON 1
-#define IWL_EMPTYING_HW_QUEUE_ADDBA 2
-#define IWL_EMPTYING_HW_QUEUE_DELBA 3
- u8 state;
-};
-
-#endif /* CONFIG_IWL4965_HT */
-
-struct iwl4965_tid_data {
- u16 seq_number;
- u16 tfds_in_queue;
-#ifdef CONFIG_IWL4965_HT
- struct iwl4965_ht_agg agg;
-#endif /* CONFIG_IWL4965_HT */
-};
-
-struct iwl4965_hw_key {
- enum ieee80211_key_alg alg;
- int keylen;
- u8 keyidx;
- struct ieee80211_key_conf *conf;
- u8 key[32];
-};
-
-union iwl4965_ht_rate_supp {
- u16 rates;
- struct {
- u8 siso_rate;
- u8 mimo_rate;
- };
-};
-
-#ifdef CONFIG_IWL4965_HT
-#define CFG_HT_RX_AMPDU_FACTOR_DEF (0x3)
-#define CFG_HT_MPDU_DENSITY_2USEC (0x5)
-#define CFG_HT_MPDU_DENSITY_DEF CFG_HT_MPDU_DENSITY_2USEC
-
-struct iwl_ht_info {
- /* self configuration data */
- u8 is_ht;
- u8 supported_chan_width;
- u16 tx_mimo_ps_mode;
- u8 is_green_field;
- u8 sgf; /* HT_SHORT_GI_* short guard interval */
- u8 max_amsdu_size;
- u8 ampdu_factor;
- u8 mpdu_density;
- u8 supp_mcs_set[16];
- /* BSS related data */
- u8 control_channel;
- u8 extension_chan_offset;
- u8 tx_chan_width;
- u8 ht_protection;
- u8 non_GF_STA_present;
-};
-#endif /*CONFIG_IWL4965_HT */
-
-union iwl4965_qos_capabity {
- struct {
- u8 edca_count:4; /* bit 0-3 */
- u8 q_ack:1; /* bit 4 */
- u8 queue_request:1; /* bit 5 */
- u8 txop_request:1; /* bit 6 */
- u8 reserved:1; /* bit 7 */
- } q_AP;
- struct {
- u8 acvo_APSD:1; /* bit 0 */
- u8 acvi_APSD:1; /* bit 1 */
- u8 ac_bk_APSD:1; /* bit 2 */
- u8 ac_be_APSD:1; /* bit 3 */
- u8 q_ack:1; /* bit 4 */
- u8 max_len:2; /* bit 5-6 */
- u8 more_data_ack:1; /* bit 7 */
- } q_STA;
- u8 val;
-};
-
-/* QoS structures */
-struct iwl4965_qos_info {
- int qos_enable;
- int qos_active;
- union iwl4965_qos_capabity qos_cap;
- struct iwl4965_qosparam_cmd def_qos_parm;
-};
-
-#define STA_PS_STATUS_WAKE 0
-#define STA_PS_STATUS_SLEEP 1
-
-struct iwl4965_station_entry {
- struct iwl4965_addsta_cmd sta;
- struct iwl4965_tid_data tid[MAX_TID_COUNT];
- u8 used;
- u8 ps_status;
- struct iwl4965_hw_key keyinfo;
-};
-
-/* one for each uCode image (inst/data, boot/init/runtime) */
-struct fw_desc {
- void *v_addr; /* access by driver */
- dma_addr_t p_addr; /* access by card's busmaster DMA */
- u32 len; /* bytes */
-};
-
-/* uCode file layout */
-struct iwl4965_ucode {
- __le32 ver; /* major/minor/subminor */
- __le32 inst_size; /* bytes of runtime instructions */
- __le32 data_size; /* bytes of runtime data */
- __le32 init_size; /* bytes of initialization instructions */
- __le32 init_data_size; /* bytes of initialization data */
- __le32 boot_size; /* bytes of bootstrap instructions */
- u8 data[0]; /* data in same order as "size" elements */
-};
-
-#define IWL_IBSS_MAC_HASH_SIZE 32
-
-struct iwl4965_ibss_seq {
- u8 mac[ETH_ALEN];
- u16 seq_num;
- u16 frag_num;
- unsigned long packet_time;
- struct list_head list;
-};
-
-struct iwl_sensitivity_ranges {
- u16 min_nrg_cck;
- u16 max_nrg_cck;
-
- u16 nrg_th_cck;
- u16 nrg_th_ofdm;
-
- u16 auto_corr_min_ofdm;
- u16 auto_corr_min_ofdm_mrc;
- u16 auto_corr_min_ofdm_x1;
- u16 auto_corr_min_ofdm_mrc_x1;
-
- u16 auto_corr_max_ofdm;
- u16 auto_corr_max_ofdm_mrc;
- u16 auto_corr_max_ofdm_x1;
- u16 auto_corr_max_ofdm_mrc_x1;
-
- u16 auto_corr_max_cck;
- u16 auto_corr_max_cck_mrc;
- u16 auto_corr_min_cck;
- u16 auto_corr_min_cck_mrc;
-};
-
-
-#define IWL_FAT_CHANNEL_52 BIT(IEEE80211_BAND_5GHZ)
-
-/**
- * struct iwl_hw_params
- * @max_txq_num: Max # Tx queues supported
- * @tx_cmd_len: Size of Tx command (but not including frame itself)
- * @tx/rx_chains_num: Number of TX/RX chains
- * @valid_tx/rx_ant: usable antennas
- * @max_rxq_size: Max # Rx frames in Rx queue (must be power-of-2)
- * @max_rxq_log: Log-base-2 of max_rxq_size
- * @rx_buf_size: Rx buffer size
- * @max_stations:
- * @bcast_sta_id:
- * @fat_channel: is 40MHz width possible in band 2.4
- * BIT(IEEE80211_BAND_5GHZ) BIT(IEEE80211_BAND_5GHZ)
- * @sw_crypto: 0 for hw, 1 for sw
- * @max_xxx_size: for ucode uses
- * @ct_kill_threshold: temperature threshold
- * @struct iwl_sensitivity_ranges: range of sensitivity values
- */
-struct iwl_hw_params {
- u16 max_txq_num;
- u16 tx_cmd_len;
- u8 tx_chains_num;
- u8 rx_chains_num;
- u8 valid_tx_ant;
- u8 valid_rx_ant;
- u16 max_rxq_size;
- u16 max_rxq_log;
- u32 rx_buf_size;
- u32 max_pkt_size;
- u8 max_stations;
- u8 bcast_sta_id;
- u8 fat_channel;
- u8 sw_crypto;
- u32 max_inst_size;
- u32 max_data_size;
- u32 max_bsm_size;
- u32 ct_kill_threshold; /* value in hw-dependent units */
-#ifdef CONFIG_IWLWIFI_RUN_TIME_CALIB
- const struct iwl_sensitivity_ranges *sens;
-#endif
-};
-
-#define HT_SHORT_GI_20MHZ_ONLY (1 << 0)
-#define HT_SHORT_GI_40MHZ_ONLY (1 << 1)
-
-
-#define IWL_RX_HDR(x) ((struct iwl4965_rx_frame_hdr *)(\
- x->u.rx_frame.stats.payload + \
- x->u.rx_frame.stats.phy_count))
-#define IWL_RX_END(x) ((struct iwl4965_rx_frame_end *)(\
- IWL_RX_HDR(x)->payload + \
- le16_to_cpu(IWL_RX_HDR(x)->len)))
-#define IWL_RX_STATS(x) (&x->u.rx_frame.stats)
-#define IWL_RX_DATA(x) (IWL_RX_HDR(x)->payload)
-
-
-/******************************************************************************
- *
- * Functions implemented in iwl-base.c which are forward declared here
- * for use by iwl-*.c
- *
- *****************************************************************************/
-struct iwl4965_addsta_cmd;
-extern int iwl4965_send_add_station(struct iwl_priv *priv,
- struct iwl4965_addsta_cmd *sta, u8 flags);
-extern u8 iwl4965_add_station_flags(struct iwl_priv *priv, const u8 *addr,
- int is_ap, u8 flags, void *ht_data);
-extern int iwl4965_is_network_packet(struct iwl_priv *priv,
- struct ieee80211_hdr *header);
-extern int iwl4965_power_init_handle(struct iwl_priv *priv);
-extern void iwl4965_handle_data_packet_monitor(struct iwl_priv *priv,
- struct iwl4965_rx_mem_buffer *rxb,
- void *data, short len,
- struct ieee80211_rx_status *stats,
- u16 phy_flags);
-extern int iwl4965_is_duplicate_packet(struct iwl_priv *priv,
- struct ieee80211_hdr *header);
-extern int iwl4965_rx_queue_alloc(struct iwl_priv *priv);
-extern void iwl4965_rx_queue_reset(struct iwl_priv *priv,
- struct iwl4965_rx_queue *rxq);
-extern int iwl4965_calc_db_from_ratio(int sig_ratio);
-extern int iwl4965_calc_sig_qual(int rssi_dbm, int noise_dbm);
-extern int iwl4965_tx_queue_init(struct iwl_priv *priv,
- struct iwl4965_tx_queue *txq, int count, u32 id);
-extern void iwl4965_rx_replenish(void *data);
-extern void iwl4965_tx_queue_free(struct iwl_priv *priv, struct iwl4965_tx_queue *txq);
-extern unsigned int iwl4965_fill_beacon_frame(struct iwl_priv *priv,
- struct ieee80211_hdr *hdr,
- const u8 *dest, int left);
-extern int iwl4965_rx_queue_update_write_ptr(struct iwl_priv *priv,
- struct iwl4965_rx_queue *q);
-extern __le16 *ieee80211_get_qos_ctrl(struct ieee80211_hdr *hdr);
-extern void iwl4965_update_chain_flags(struct iwl_priv *priv);
-int iwl4965_set_pwr_src(struct iwl_priv *priv, enum iwl_pwr_src src);
-
-int iwl4965_init_geos(struct iwl_priv *priv);
-void iwl4965_free_geos(struct iwl_priv *priv);
-
-extern const u8 iwl4965_broadcast_addr[ETH_ALEN];
-int iwl4965_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd);
-
-/*
- * Currently used by iwl-3945-rs... look at restructuring so that it doesn't
- * call this... todo... fix that.
-*/
-extern u8 iwl4965_sync_station(struct iwl_priv *priv, int sta_id,
- u16 tx_rate, u8 flags);
-
-/******************************************************************************
- *
- * Functions implemented in iwl-[34]*.c which are forward declared here
- * for use by iwl-base.c
- *
- * NOTE: The implementation of these functions are hardware specific
- * which is why they are in the hardware specific files (vs. iwl-base.c)
- *
- * Naming convention --
- * iwl4965_ <-- Its part of iwlwifi (should be changed to iwl4965_)
- * iwl4965_hw_ <-- Hardware specific (implemented in iwl-XXXX.c by all HW)
- * iwlXXXX_ <-- Hardware specific (implemented in iwl-XXXX.c for XXXX)
- * iwl4965_bg_ <-- Called from work queue context
- * iwl4965_mac_ <-- mac80211 callback
- *
- ****************************************************************************/
-extern void iwl4965_hw_setup_deferred_work(struct iwl_priv *priv);
-extern void iwl4965_hw_cancel_deferred_work(struct iwl_priv *priv);
-extern int iwl4965_hw_rxq_stop(struct iwl_priv *priv);
-extern int iwl4965_hw_set_hw_params(struct iwl_priv *priv);
-extern int iwl4965_hw_nic_init(struct iwl_priv *priv);
-extern int iwl4965_hw_nic_stop_master(struct iwl_priv *priv);
-extern void iwl4965_hw_txq_ctx_free(struct iwl_priv *priv);
-extern void iwl4965_hw_txq_ctx_stop(struct iwl_priv *priv);
-extern int iwl4965_hw_nic_reset(struct iwl_priv *priv);
-extern int iwl4965_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv, void *tfd,
- dma_addr_t addr, u16 len);
-extern int iwl4965_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl4965_tx_queue *txq);
-extern int iwl4965_hw_get_temperature(struct iwl_priv *priv);
-extern int iwl4965_hw_tx_queue_init(struct iwl_priv *priv,
- struct iwl4965_tx_queue *txq);
-extern unsigned int iwl4965_hw_get_beacon_cmd(struct iwl_priv *priv,
- struct iwl4965_frame *frame, u8 rate);
-extern int iwl4965_hw_get_rx_read(struct iwl_priv *priv);
-extern void iwl4965_hw_build_tx_cmd_rate(struct iwl_priv *priv,
- struct iwl_cmd *cmd,
- struct ieee80211_tx_control *ctrl,
- struct ieee80211_hdr *hdr,
- int sta_id, int tx_id);
-extern int iwl4965_hw_reg_send_txpower(struct iwl_priv *priv);
-extern int iwl4965_hw_reg_set_txpower(struct iwl_priv *priv, s8 power);
-extern void iwl4965_hw_rx_statistics(struct iwl_priv *priv,
- struct iwl4965_rx_mem_buffer *rxb);
-extern void iwl4965_disable_events(struct iwl_priv *priv);
-extern int iwl4965_get_temperature(const struct iwl_priv *priv);
-
-/**
- * iwl_find_station - Find station id for a given BSSID
- * @bssid: MAC address of station ID to find
- *
- * NOTE: This should not be hardware specific but the code has
- * not yet been merged into a single common layer for managing the
- * station tables.
- */
-extern u8 iwl_find_station(struct iwl_priv *priv, const u8 *bssid);
-
-extern int iwl4965_hw_channel_switch(struct iwl_priv *priv, u16 channel);
-extern int iwl4965_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index);
-extern int iwl4965_queue_space(const struct iwl4965_queue *q);
-struct iwl_priv;
-
-extern void iwl4965_radio_kill_sw(struct iwl_priv *priv, int disable_radio);
-/*
- * Forward declare iwl-4965.c functions for iwl-base.c
- */
-extern int iwl4965_tx_queue_update_wr_ptr(struct iwl_priv *priv,
- struct iwl4965_tx_queue *txq,
- u16 byte_cnt);
-extern void iwl4965_add_station(struct iwl_priv *priv, const u8 *addr,
- int is_ap);
-extern int iwl4965_alive_notify(struct iwl_priv *priv);
-extern void iwl4965_update_rate_scaling(struct iwl_priv *priv, u8 mode);
-extern void iwl4965_rf_kill_ct_config(struct iwl_priv *priv);
-extern void iwl4965_hwrate_to_tx_control(struct iwl_priv *priv,
- u32 rate_n_flags,
- struct ieee80211_tx_control *control);
-
-#ifdef CONFIG_IWL4965_HT
-extern void iwl4965_init_ht_hw_capab(const struct iwl_priv *priv,
- struct ieee80211_ht_info *ht_info,
- enum ieee80211_band band);
-void iwl4965_set_rxon_ht(struct iwl_priv *priv,
- struct iwl_ht_info *ht_info);
-void iwl4965_set_ht_add_station(struct iwl_priv *priv, u8 index,
- struct ieee80211_ht_info *sta_ht_inf);
-int iwl4965_mac_ampdu_action(struct ieee80211_hw *hw,
- enum ieee80211_ampdu_mlme_action action,
- const u8 *addr, u16 tid, u16 *ssn);
-int iwl4965_check_empty_hw_queue(struct iwl_priv *priv, int sta_id,
- u8 tid, int txq_id);
-#else
-static inline void iwl4965_init_ht_hw_capab(const struct iwl_priv *priv,
- struct ieee80211_ht_info *ht_info,
- enum ieee80211_band band) {}
-
-#endif /*CONFIG_IWL4965_HT */
-/* Structures, enum, and defines specific to the 4965 */
-
-#define IWL4965_KW_SIZE 0x1000 /*4k */
-
-struct iwl4965_kw {
- dma_addr_t dma_addr;
- void *v_addr;
- size_t size;
-};
-
-#define IWL_CHANNEL_WIDTH_20MHZ 0
-#define IWL_CHANNEL_WIDTH_40MHZ 1
-
-#define IWL_MIMO_PS_STATIC 0
-#define IWL_MIMO_PS_NONE 3
-#define IWL_MIMO_PS_DYNAMIC 1
-#define IWL_MIMO_PS_INVALID 2
-
-#define IWL_OPERATION_MODE_AUTO 0
-#define IWL_OPERATION_MODE_HT_ONLY 1
-#define IWL_OPERATION_MODE_MIXED 2
-#define IWL_OPERATION_MODE_20MHZ 3
-
-#define IWL_EXT_CHANNEL_OFFSET_NONE 0
-#define IWL_EXT_CHANNEL_OFFSET_ABOVE 1
-#define IWL_EXT_CHANNEL_OFFSET_RESERVE1 2
-#define IWL_EXT_CHANNEL_OFFSET_BELOW 3
-
-#define IWL_TX_CRC_SIZE 4
-#define IWL_TX_DELIMITER_SIZE 4
-
-#define TX_POWER_IWL_ILLEGAL_VOLTAGE -10000
-
-struct iwl4965_lq_mngr {
- spinlock_t lock;
- s32 max_window_size;
- s32 *expected_tpt;
- u8 *next_higher_rate;
- u8 *next_lower_rate;
- unsigned long stamp;
- unsigned long stamp_last;
- u32 flush_time;
- u32 tx_packets;
- u8 lq_ready;
-};
-
-/* Sensitivity and chain noise calibration */
-#define INTERFERENCE_DATA_AVAILABLE __constant_cpu_to_le32(1)
-#define INITIALIZATION_VALUE 0xFFFF
-#define CAL_NUM_OF_BEACONS 20
-#define MAXIMUM_ALLOWED_PATHLOSS 15
-
-#define CHAIN_NOISE_MAX_DELTA_GAIN_CODE 3
-
-#define MAX_FA_OFDM 50
-#define MIN_FA_OFDM 5
-#define MAX_FA_CCK 50
-#define MIN_FA_CCK 5
-
-#define AUTO_CORR_STEP_OFDM 1
-
-#define AUTO_CORR_STEP_CCK 3
-#define AUTO_CORR_MAX_TH_CCK 160
-
-#define NRG_DIFF 2
-#define NRG_STEP_CCK 2
-#define NRG_MARGIN 8
-#define MAX_NUMBER_CCK_NO_FA 100
-
-#define AUTO_CORR_CCK_MIN_VAL_DEF (125)
-
-#define CHAIN_A 0
-#define CHAIN_B 1
-#define CHAIN_C 2
-#define CHAIN_NOISE_DELTA_GAIN_INIT_VAL 4
-#define ALL_BAND_FILTER 0xFF00
-#define IN_BAND_FILTER 0xFF
-#define MIN_AVERAGE_NOISE_MAX_VALUE 0xFFFFFFFF
-
-#define NRG_NUM_PREV_STAT_L 20
-#define NUM_RX_CHAINS 3
-
-enum iwl4965_false_alarm_state {
- IWL_FA_TOO_MANY = 0,
- IWL_FA_TOO_FEW = 1,
- IWL_FA_GOOD_RANGE = 2,
-};
-
-enum iwl4965_chain_noise_state {
- IWL_CHAIN_NOISE_ALIVE = 0, /* must be 0 */
- IWL_CHAIN_NOISE_ACCUMULATE = 1,
- IWL_CHAIN_NOISE_CALIBRATED = 2,
-};
-
-enum iwl4965_calib_enabled_state {
- IWL_CALIB_DISABLED = 0, /* must be 0 */
- IWL_CALIB_ENABLED = 1,
-};
-
-struct statistics_general_data {
- u32 beacon_silence_rssi_a;
- u32 beacon_silence_rssi_b;
- u32 beacon_silence_rssi_c;
- u32 beacon_energy_a;
- u32 beacon_energy_b;
- u32 beacon_energy_c;
-};
-
-#ifdef CONFIG_IWLWIFI_RUN_TIME_CALIB
-/* Sensitivity calib data */
-struct iwl_sensitivity_data {
- u32 auto_corr_ofdm;
- u32 auto_corr_ofdm_mrc;
- u32 auto_corr_ofdm_x1;
- u32 auto_corr_ofdm_mrc_x1;
- u32 auto_corr_cck;
- u32 auto_corr_cck_mrc;
-
- u32 last_bad_plcp_cnt_ofdm;
- u32 last_fa_cnt_ofdm;
- u32 last_bad_plcp_cnt_cck;
- u32 last_fa_cnt_cck;
-
- u32 nrg_curr_state;
- u32 nrg_prev_state;
- u32 nrg_value[10];
- u8 nrg_silence_rssi[NRG_NUM_PREV_STAT_L];
- u32 nrg_silence_ref;
- u32 nrg_energy_idx;
- u32 nrg_silence_idx;
- u32 nrg_th_cck;
- s32 nrg_auto_corr_silence_diff;
- u32 num_in_cck_no_fa;
- u32 nrg_th_ofdm;
-};
-
-/* Chain noise (differential Rx gain) calib data */
-struct iwl_chain_noise_data {
- u8 state;
- u16 beacon_count;
- u32 chain_noise_a;
- u32 chain_noise_b;
- u32 chain_noise_c;
- u32 chain_signal_a;
- u32 chain_signal_b;
- u32 chain_signal_c;
- u8 disconn_array[NUM_RX_CHAINS];
- u8 delta_gain_code[NUM_RX_CHAINS];
- u8 radio_write;
-};
-#endif /* CONFIG_IWLWIFI_RUN_TIME_CALIB */
-
-#define EEPROM_SEM_TIMEOUT 10 /* milliseconds */
-#define EEPROM_SEM_RETRY_LIMIT 1000 /* number of attempts (not time) */
-
-
-#ifdef CONFIG_IWL4965_SPECTRUM_MEASUREMENT
-
-enum {
- MEASUREMENT_READY = (1 << 0),
- MEASUREMENT_ACTIVE = (1 << 1),
-};
-
-#endif
-
-#define IWL_MAX_NUM_QUEUES 20 /* FIXME: do dynamic allocation */
-
-struct iwl_priv {
-
- /* ieee device used by generic ieee processing code */
- struct ieee80211_hw *hw;
- struct ieee80211_channel *ieee_channels;
- struct ieee80211_rate *ieee_rates;
- struct iwl_cfg *cfg;
-
- /* temporary frame storage list */
- struct list_head free_frames;
- int frames_count;
-
- enum ieee80211_band band;
- int alloc_rxb_skb;
- bool add_radiotap;
-
- void (*rx_handlers[REPLY_MAX])(struct iwl_priv *priv,
- struct iwl4965_rx_mem_buffer *rxb);
-
- struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS];
-
-#ifdef CONFIG_IWL4965_SPECTRUM_MEASUREMENT
- /* spectrum measurement report caching */
- struct iwl4965_spectrum_notification measure_report;
- u8 measurement_status;
-#endif
- /* ucode beacon time */
- u32 ucode_beacon_time;
-
- /* we allocate array of iwl4965_channel_info for NIC's valid channels.
- * Access via channel # using indirect index array */
- struct iwl_channel_info *channel_info; /* channel info array */
- u8 channel_count; /* # of channels */
-
- /* each calibration channel group in the EEPROM has a derived
- * clip setting for each rate. */
- const struct iwl4965_clip_group clip_groups[5];
-
- /* thermal calibration */
- s32 temperature; /* degrees Kelvin */
- s32 last_temperature;
-
- /* Scan related variables */
- unsigned long last_scan_jiffies;
- unsigned long next_scan_jiffies;
- unsigned long scan_start;
- unsigned long scan_pass_start;
- unsigned long scan_start_tsf;
- int scan_bands;
- int one_direct_scan;
- u8 direct_ssid_len;
- u8 direct_ssid[IW_ESSID_MAX_SIZE];
- struct iwl4965_scan_cmd *scan;
-
- /* spinlock */
- spinlock_t lock; /* protect general shared data */
- spinlock_t hcmd_lock; /* protect hcmd */
- struct mutex mutex;
-
- /* basic pci-network driver stuff */
- struct pci_dev *pci_dev;
-
- /* pci hardware address support */
- void __iomem *hw_base;
- u32 hw_rev;
- u32 hw_wa_rev;
- u8 rev_id;
-
- /* uCode images, save to reload in case of failure */
- struct fw_desc ucode_code; /* runtime inst */
- struct fw_desc ucode_data; /* runtime data original */
- struct fw_desc ucode_data_backup; /* runtime data save/restore */
- struct fw_desc ucode_init; /* initialization inst */
- struct fw_desc ucode_init_data; /* initialization data */
- struct fw_desc ucode_boot; /* bootstrap inst */
-
-
- struct iwl4965_rxon_time_cmd rxon_timing;
-
- /* We declare this const so it can only be
- * changed via explicit cast within the
- * routines that actually update the physical
- * hardware */
- const struct iwl4965_rxon_cmd active_rxon;
- struct iwl4965_rxon_cmd staging_rxon;
-
- int error_recovering;
- struct iwl4965_rxon_cmd recovery_rxon;
-
- /* 1st responses from initialize and runtime uCode images.
- * 4965's initialize alive response contains some calibration data. */
- struct iwl4965_init_alive_resp card_alive_init;
- struct iwl4965_alive_resp card_alive;
-#ifdef CONFIG_IWLWIFI_RFKILL
- struct iwl_rfkill_mngr rfkill_mngr;
-#endif
-
-#ifdef CONFIG_IWLWIFI_LEDS
- struct iwl4965_led led[IWL_LED_TRG_MAX];
- unsigned long last_blink_time;
- u8 last_blink_rate;
- u8 allow_blinking;
- u64 led_tpt;
-#endif
-
- u16 active_rate;
- u16 active_rate_basic;
-
- u8 assoc_station_added;
- u8 use_ant_b_for_management_frame; /* Tx antenna selection */
- u8 start_calib;
-#ifdef CONFIG_IWLWIFI_RUN_TIME_CALIB
- struct iwl_sensitivity_data sensitivity_data;
- struct iwl_chain_noise_data chain_noise_data;
- __le16 sensitivity_tbl[HD_TABLE_SIZE];
-#endif /*CONFIG_IWLWIFI_RUN_TIME_CALIB*/
-
-#ifdef CONFIG_IWL4965_HT
- struct iwl_ht_info current_ht_config;
-#endif
- u8 last_phy_res[100];
-
- /* Rate scaling data */
- struct iwl4965_lq_mngr lq_mngr;
-
- /* Rate scaling data */
- s8 data_retry_limit;
- u8 retry_rate;
-
- wait_queue_head_t wait_command_queue;
-
- int activity_timer_active;
-
- /* Rx and Tx DMA processing queues */
- struct iwl4965_rx_queue rxq;
- struct iwl4965_tx_queue txq[IWL_MAX_NUM_QUEUES];
- unsigned long txq_ctx_active_msk;
- struct iwl4965_kw kw; /* keep warm address */
- u32 scd_base_addr; /* scheduler sram base address */
-
- unsigned long status;
-
- int last_rx_rssi; /* From Rx packet statisitics */
- int last_rx_noise; /* From beacon statistics */
-
- /* counts mgmt, ctl, and data packets */
- struct traffic_stats {
- u32 cnt;
- u64 bytes;
- } tx_stats[3], rx_stats[3];
-
- struct iwl_power_mgr power_data;
-
- struct iwl4965_notif_statistics statistics;
- unsigned long last_statistics_time;
-
- /* context information */
- u8 essid[IW_ESSID_MAX_SIZE];
- u8 essid_len;
- u16 rates_mask;
-
- u32 power_mode;
- u32 antenna;
- u8 bssid[ETH_ALEN];
- u16 rts_threshold;
- u8 mac_addr[ETH_ALEN];
-
- /*station table variables */
- spinlock_t sta_lock;
- int num_stations;
- struct iwl4965_station_entry stations[IWL_STATION_COUNT];
- struct iwl_wep_key wep_keys[WEP_KEYS_MAX];
- u8 default_wep_key;
- u8 key_mapping_key;
- unsigned long ucode_key_table;
-
- /* Indication if ieee80211_ops->open has been called */
- u8 is_open;
-
- u8 mac80211_registered;
-
- u32 notif_missed_beacons;
-
- /* Rx'd packet timing information */
- u32 last_beacon_time;
- u64 last_tsf;
-
- /* Duplicate packet detection */
- u16 last_seq_num;
- u16 last_frag_num;
- unsigned long last_packet_time;
-
- /* Hash table for finding stations in IBSS network */
- struct list_head ibss_mac_hash[IWL_IBSS_MAC_HASH_SIZE];
-
- /* eeprom */
- u8 *eeprom;
- struct iwl_eeprom_calib_info *calib_info;
-
- enum ieee80211_if_types iw_mode;
-
- struct sk_buff *ibss_beacon;
-
- /* Last Rx'd beacon timestamp */
- u64 timestamp;
- u16 beacon_int;
- struct ieee80211_vif *vif;
-
- struct iwl_hw_params hw_params;
- /* driver/uCode shared Tx Byte Counts and Rx status */
- void *shared_virt;
- /* Physical Pointer to Tx Byte Counts and Rx status */
- dma_addr_t shared_phys;
-
- /* Current association information needed to configure the
- * hardware */
- u16 assoc_id;
- u16 assoc_capability;
- u8 ps_mode;
-
- struct iwl4965_qos_info qos_data;
-
- struct workqueue_struct *workqueue;
-
- struct work_struct up;
- struct work_struct restart;
- struct work_struct calibrated_work;
- struct work_struct scan_completed;
- struct work_struct rx_replenish;
- struct work_struct rf_kill;
- struct work_struct abort_scan;
- struct work_struct update_link_led;
- struct work_struct auth_work;
- struct work_struct report_work;
- struct work_struct request_scan;
- struct work_struct beacon_update;
-
- struct tasklet_struct irq_tasklet;
-
- struct delayed_work init_alive_start;
- struct delayed_work alive_start;
- struct delayed_work activity_timer;
- struct delayed_work thermal_periodic;
- struct delayed_work gather_stats;
- struct delayed_work scan_check;
- struct delayed_work post_associate;
-
-#define IWL_DEFAULT_TX_POWER 0x0F
- s8 user_txpower_limit;
- s8 max_channel_txpower_limit;
-
-#ifdef CONFIG_PM
- u32 pm_state[16];
-#endif
-
-#ifdef CONFIG_IWLWIFI_DEBUG
- /* debugging info */
- u32 framecnt_to_us;
- atomic_t restrict_refcnt;
-#ifdef CONFIG_IWLWIFI_DEBUGFS
- /* debugfs */
- struct iwl_debugfs *dbgfs;
-#endif /* CONFIG_IWLWIFI_DEBUGFS */
-#endif /* CONFIG_IWLWIFI_DEBUG */
-
- struct work_struct txpower_work;
-#ifdef CONFIG_IWL4965_RUN_TIME_CALIB
- struct work_struct sensitivity_work;
-#endif
- struct timer_list statistics_periodic;
-}; /*iwl_priv */
-
-static inline int iwl_is_associated(struct iwl_priv *priv)
-{
- return (priv->active_rxon.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0;
-}
-
-static inline int is_channel_valid(const struct iwl_channel_info *ch_info)
-{
- if (ch_info == NULL)
- return 0;
- return (ch_info->flags & EEPROM_CHANNEL_VALID) ? 1 : 0;
-}
-
-static inline int is_channel_radar(const struct iwl_channel_info *ch_info)
-{
- return (ch_info->flags & EEPROM_CHANNEL_RADAR) ? 1 : 0;
-}
-
-static inline u8 is_channel_a_band(const struct iwl_channel_info *ch_info)
-{
- return ch_info->band == IEEE80211_BAND_5GHZ;
-}
-
-static inline u8 is_channel_bg_band(const struct iwl_channel_info *ch_info)
-{
- return ch_info->band == IEEE80211_BAND_2GHZ;
-}
-
-static inline int is_channel_passive(const struct iwl_channel_info *ch)
-{
- return (!(ch->flags & EEPROM_CHANNEL_ACTIVE)) ? 1 : 0;
-}
-
-static inline int is_channel_ibss(const struct iwl_channel_info *ch)
-{
- return ((ch->flags & EEPROM_CHANNEL_IBSS)) ? 1 : 0;
-}
-
-extern const struct iwl_channel_info *iwl_get_channel_info(
- const struct iwl_priv *priv, enum ieee80211_band band, u16 channel);
-
-/* Requires full declaration of iwl_priv before including */
-
-#endif /* __iwl4965_4965_h__ */
#include <asm/unaligned.h>
#include "iwl-eeprom.h"
-#include "iwl-4965.h"
+#include "iwl-dev.h"
#include "iwl-core.h"
#include "iwl-io.h"
#include "iwl-helpers.h"
#include <linux/kernel.h>
#include <net/mac80211.h>
-#include "iwl-4965.h"
+#include "iwl-dev.h"
#include "iwl-core.h"
#include "iwl-calib.h"
#include "iwl-eeprom.h"
#include <net/mac80211.h>
#include "iwl-eeprom.h"
#include "iwl-core.h"
-#include "iwl-4965.h"
+#include "iwl-dev.h"
#ifdef CONFIG_IWLWIFI_RUN_TIME_CALIB
void iwl_chain_noise_calibration(struct iwl_priv *priv,
/*
* Please use this file (iwl-commands.h) only for uCode API definitions.
* Please use iwl-4965-hw.h for hardware-related definitions.
- * Please use iwl-4965.h for driver implementation definitions.
+ * Please use iwl-dev.h for driver implementation definitions.
*/
#ifndef __iwl4965_commands_h__
struct iwl_priv; /* FIXME: remove */
#include "iwl-debug.h"
#include "iwl-eeprom.h"
-#include "iwl-4965.h" /* FIXME: remove */
+#include "iwl-dev.h" /* FIXME: remove */
#include "iwl-core.h"
#include "iwl-io.h"
#include "iwl-rfkill.h"
#include <net/mac80211.h>
-#include "iwl-4965.h"
+#include "iwl-dev.h"
#include "iwl-debug.h"
#include "iwl-core.h"
#include "iwl-io.h"
--- /dev/null
+/******************************************************************************
+ *
+ * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ * Contact Information:
+ * James P. Ketrenos <ipw2100-admin@linux.intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ *****************************************************************************/
+/*
+ * Please use this file (iwl-dev.h) for driver implementation definitions.
+ * Please use iwl-commands.h for uCode API definitions.
+ * Please use iwl-4965-hw.h for hardware-related definitions.
+ */
+
+#ifndef __iwl_4965_h__
+#define __iwl_4965_h__
+
+#include <linux/pci.h> /* for struct pci_device_id */
+#include <linux/kernel.h>
+#include <net/ieee80211_radiotap.h>
+
+#define DRV_NAME "iwl4965"
+#include "iwl-rfkill.h"
+#include "iwl-eeprom.h"
+#include "iwl-4965-hw.h"
+#include "iwl-csr.h"
+#include "iwl-prph.h"
+#include "iwl-debug.h"
+#include "iwl-led.h"
+#include "iwl-power.h"
+
+/* configuration for the iwl4965 */
+extern struct iwl_cfg iwl4965_agn_cfg;
+extern struct iwl_cfg iwl5300_agn_cfg;
+extern struct iwl_cfg iwl5100_agn_cfg;
+extern struct iwl_cfg iwl5350_agn_cfg;
+
+/* 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 "-1"
+
+/* CT-KILL constants */
+#define CT_KILL_THRESHOLD 110 /* in Celsius */
+
+/* Default noise level to report when noise measurement is not available.
+ * This may be because we're:
+ * 1) Not associated (4965, no beacon statistics being sent to driver)
+ * 2) Scanning (noise measurement does not apply to associated channel)
+ * 3) Receiving CCK (3945 delivers noise info only for OFDM frames)
+ * Use default noise value of -127 ... this is below the range of measurable
+ * Rx dBm for either 3945 or 4965, so it can indicate "unmeasurable" to user.
+ * Also, -127 works better than 0 when averaging frames with/without
+ * noise info (e.g. averaging might be done in app); measured dBm values are
+ * always negative ... using a negative value as the default keeps all
+ * averages within an s8's (used in some apps) range of negative values. */
+#define IWL_NOISE_MEAS_NOT_AVAILABLE (-127)
+
+/*
+ * RTS threshold here is total size [2347] minus 4 FCS bytes
+ * Per spec:
+ * a value of 0 means RTS on all data/management packets
+ * a value > max MSDU size means no RTS
+ * else RTS for data/management frames where MPDU is larger
+ * than RTS value.
+ */
+#define DEFAULT_RTS_THRESHOLD 2347U
+#define MIN_RTS_THRESHOLD 0U
+#define MAX_RTS_THRESHOLD 2347U
+#define MAX_MSDU_SIZE 2304U
+#define MAX_MPDU_SIZE 2346U
+#define DEFAULT_BEACON_INTERVAL 100U
+#define DEFAULT_SHORT_RETRY_LIMIT 7U
+#define DEFAULT_LONG_RETRY_LIMIT 4U
+
+struct iwl4965_rx_mem_buffer {
+ dma_addr_t dma_addr;
+ struct sk_buff *skb;
+ struct list_head list;
+};
+
+/*
+ * Generic queue structure
+ *
+ * Contains common data for Rx and Tx queues
+ */
+struct iwl4965_queue {
+ int n_bd; /* number of BDs in this queue */
+ int write_ptr; /* 1-st empty entry (index) host_w*/
+ int read_ptr; /* last used entry (index) host_r*/
+ dma_addr_t dma_addr; /* physical addr for BD's */
+ int n_window; /* safe queue window */
+ u32 id;
+ int low_mark; /* low watermark, resume queue if free
+ * space more than this */
+ int high_mark; /* high watermark, stop queue if free
+ * space less than this */
+} __attribute__ ((packed));
+
+#define MAX_NUM_OF_TBS (20)
+
+/* One for each TFD */
+struct iwl4965_tx_info {
+ struct ieee80211_tx_status status;
+ struct sk_buff *skb[MAX_NUM_OF_TBS];
+};
+
+/**
+ * struct iwl4965_tx_queue - Tx Queue for DMA
+ * @q: generic Rx/Tx queue descriptor
+ * @bd: base of circular buffer of TFDs
+ * @cmd: array of command/Tx buffers
+ * @dma_addr_cmd: physical address of cmd/tx buffer array
+ * @txb: array of per-TFD driver data
+ * @need_update: indicates need to update read/write index
+ * @sched_retry: indicates queue is high-throughput aggregation (HT AGG) enabled
+ *
+ * A Tx queue consists of circular buffer of BDs (a.k.a. TFDs, transmit frame
+ * descriptors) and required locking structures.
+ */
+struct iwl4965_tx_queue {
+ struct iwl4965_queue q;
+ struct iwl4965_tfd_frame *bd;
+ struct iwl_cmd *cmd;
+ dma_addr_t dma_addr_cmd;
+ struct iwl4965_tx_info *txb;
+ int need_update;
+ int sched_retry;
+ int active;
+};
+
+#define IWL_NUM_SCAN_RATES (2)
+
+struct iwl4965_channel_tgd_info {
+ u8 type;
+ s8 max_power;
+};
+
+struct iwl4965_channel_tgh_info {
+ s64 last_radar_time;
+};
+
+/* current Tx power values to use, one for each rate for each channel.
+ * requested power is limited by:
+ * -- regulatory EEPROM limits for this channel
+ * -- hardware capabilities (clip-powers)
+ * -- spectrum management
+ * -- user preference (e.g. iwconfig)
+ * when requested power is set, base power index must also be set. */
+struct iwl4965_channel_power_info {
+ struct iwl4965_tx_power tpc; /* actual radio and DSP gain settings */
+ s8 power_table_index; /* actual (compenst'd) index into gain table */
+ s8 base_power_index; /* gain index for power at factory temp. */
+ s8 requested_power; /* power (dBm) requested for this chnl/rate */
+};
+
+/* current scan Tx power values to use, one for each scan rate for each
+ * channel. */
+struct iwl4965_scan_power_info {
+ struct iwl4965_tx_power tpc; /* actual radio and DSP gain settings */
+ s8 power_table_index; /* actual (compenst'd) index into gain table */
+ s8 requested_power; /* scan pwr (dBm) requested for chnl/rate */
+};
+
+/* For fat_extension_channel */
+enum {
+ HT_IE_EXT_CHANNEL_NONE = 0,
+ HT_IE_EXT_CHANNEL_ABOVE,
+ HT_IE_EXT_CHANNEL_INVALID,
+ HT_IE_EXT_CHANNEL_BELOW,
+ HT_IE_EXT_CHANNEL_MAX
+};
+
+/*
+ * One for each channel, holds all channel setup data
+ * Some of the fields (e.g. eeprom and flags/max_power_avg) are redundant
+ * with one another!
+ */
+#define IWL4965_MAX_RATE (33)
+
+struct iwl_channel_info {
+ struct iwl4965_channel_tgd_info tgd;
+ struct iwl4965_channel_tgh_info tgh;
+ struct iwl_eeprom_channel eeprom; /* EEPROM regulatory limit */
+ struct iwl_eeprom_channel fat_eeprom; /* EEPROM regulatory limit for
+ * FAT channel */
+
+ u8 channel; /* channel number */
+ u8 flags; /* flags copied from EEPROM */
+ s8 max_power_avg; /* (dBm) regul. eeprom, normal Tx, any rate */
+ s8 curr_txpow; /* (dBm) regulatory/spectrum/user (not h/w) limit */
+ s8 min_power; /* always 0 */
+ s8 scan_power; /* (dBm) regul. eeprom, direct scans, any rate */
+
+ u8 group_index; /* 0-4, maps channel to group1/2/3/4/5 */
+ u8 band_index; /* 0-4, maps channel to band1/2/3/4/5 */
+ enum ieee80211_band band;
+
+ /* Radio/DSP gain settings for each "normal" data Tx rate.
+ * These include, in addition to RF and DSP gain, a few fields for
+ * remembering/modifying gain settings (indexes). */
+ struct iwl4965_channel_power_info power_info[IWL4965_MAX_RATE];
+
+ /* FAT channel info */
+ s8 fat_max_power_avg; /* (dBm) regul. eeprom, normal Tx, any rate */
+ s8 fat_curr_txpow; /* (dBm) regulatory/spectrum/user (not h/w) */
+ s8 fat_min_power; /* always 0 */
+ s8 fat_scan_power; /* (dBm) eeprom, direct scans, any rate */
+ u8 fat_flags; /* flags copied from EEPROM */
+ u8 fat_extension_channel; /* HT_IE_EXT_CHANNEL_* */
+
+ /* Radio/DSP gain settings for each scan rate, for directed scans. */
+ struct iwl4965_scan_power_info scan_pwr_info[IWL_NUM_SCAN_RATES];
+};
+
+struct iwl4965_clip_group {
+ /* maximum power level to prevent clipping for each rate, derived by
+ * us from this band's saturation power in EEPROM */
+ const s8 clip_powers[IWL_MAX_RATES];
+};
+
+#include "iwl-4965-rs.h"
+
+#define IWL_TX_FIFO_AC0 0
+#define IWL_TX_FIFO_AC1 1
+#define IWL_TX_FIFO_AC2 2
+#define IWL_TX_FIFO_AC3 3
+#define IWL_TX_FIFO_HCCA_1 5
+#define IWL_TX_FIFO_HCCA_2 6
+#define IWL_TX_FIFO_NONE 7
+
+/* Minimum number of queues. MAX_NUM is defined in hw specific files */
+#define IWL_MIN_NUM_QUEUES 4
+
+/* Power management (not Tx power) structures */
+
+enum iwl_pwr_src {
+ IWL_PWR_SRC_VMAIN,
+ IWL_PWR_SRC_VAUX,
+};
+
+#define IEEE80211_DATA_LEN 2304
+#define IEEE80211_4ADDR_LEN 30
+#define IEEE80211_HLEN (IEEE80211_4ADDR_LEN)
+#define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN)
+
+struct iwl4965_frame {
+ union {
+ struct ieee80211_hdr frame;
+ struct iwl4965_tx_beacon_cmd beacon;
+ u8 raw[IEEE80211_FRAME_LEN];
+ u8 cmd[360];
+ } u;
+ struct list_head list;
+};
+
+#define SEQ_TO_QUEUE(x) ((x >> 8) & 0xbf)
+#define QUEUE_TO_SEQ(x) ((x & 0xbf) << 8)
+#define SEQ_TO_INDEX(x) ((u8)(x & 0xff))
+#define INDEX_TO_SEQ(x) ((u8)(x & 0xff))
+#define SEQ_HUGE_FRAME (0x4000)
+#define SEQ_RX_FRAME __constant_cpu_to_le16(0x8000)
+#define SEQ_TO_SN(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
+#define SN_TO_SEQ(ssn) (((ssn) << 4) & IEEE80211_SCTL_SEQ)
+#define MAX_SN ((IEEE80211_SCTL_SEQ) >> 4)
+
+enum {
+ /* CMD_SIZE_NORMAL = 0, */
+ CMD_SIZE_HUGE = (1 << 0),
+ /* CMD_SYNC = 0, */
+ CMD_ASYNC = (1 << 1),
+ /* CMD_NO_SKB = 0, */
+ CMD_WANT_SKB = (1 << 2),
+};
+
+struct iwl_cmd;
+struct iwl_priv;
+
+struct iwl_cmd_meta {
+ struct iwl_cmd_meta *source;
+ union {
+ struct sk_buff *skb;
+ int (*callback)(struct iwl_priv *priv,
+ struct iwl_cmd *cmd, struct sk_buff *skb);
+ } __attribute__ ((packed)) u;
+
+ /* The CMD_SIZE_HUGE flag bit indicates that the command
+ * structure is stored at the end of the shared queue memory. */
+ u32 flags;
+
+} __attribute__ ((packed));
+
+/**
+ * struct iwl_cmd
+ *
+ * For allocation of the command and tx queues, this establishes the overall
+ * size of the largest command we send to uCode, except for a scan command
+ * (which is relatively huge; space is allocated separately).
+ */
+struct iwl_cmd {
+ struct iwl_cmd_meta meta; /* driver data */
+ struct iwl_cmd_header hdr; /* uCode API */
+ union {
+ struct iwl4965_addsta_cmd addsta;
+ struct iwl4965_led_cmd led;
+ u32 flags;
+ u8 val8;
+ u16 val16;
+ u32 val32;
+ struct iwl4965_bt_cmd bt;
+ struct iwl4965_rxon_time_cmd rxon_time;
+ struct iwl4965_powertable_cmd powertable;
+ struct iwl4965_qosparam_cmd qosparam;
+ struct iwl4965_tx_cmd tx;
+ struct iwl4965_tx_beacon_cmd tx_beacon;
+ struct iwl4965_rxon_assoc_cmd rxon_assoc;
+ u8 *indirect;
+ u8 payload[360];
+ } __attribute__ ((packed)) cmd;
+} __attribute__ ((packed));
+
+struct iwl_host_cmd {
+ u8 id;
+ u16 len;
+ struct iwl_cmd_meta meta;
+ const void *data;
+};
+
+#define TFD_MAX_PAYLOAD_SIZE (sizeof(struct iwl_cmd) - \
+ sizeof(struct iwl_cmd_meta))
+
+/*
+ * RX related structures and functions
+ */
+#define RX_FREE_BUFFERS 64
+#define RX_LOW_WATERMARK 8
+
+#define SUP_RATE_11A_MAX_NUM_CHANNELS 8
+#define SUP_RATE_11B_MAX_NUM_CHANNELS 4
+#define SUP_RATE_11G_MAX_NUM_CHANNELS 12
+
+/**
+ * struct iwl4965_rx_queue - Rx queue
+ * @processed: Internal index to last handled Rx packet
+ * @read: Shared index to newest available Rx buffer
+ * @write: Shared index to oldest written Rx packet
+ * @free_count: Number of pre-allocated buffers in rx_free
+ * @rx_free: list of free SKBs for use
+ * @rx_used: List of Rx buffers with no SKB
+ * @need_update: flag to indicate we need to update read/write index
+ *
+ * NOTE: rx_free and rx_used are used as a FIFO for iwl4965_rx_mem_buffers
+ */
+struct iwl4965_rx_queue {
+ __le32 *bd;
+ dma_addr_t dma_addr;
+ struct iwl4965_rx_mem_buffer pool[RX_QUEUE_SIZE + RX_FREE_BUFFERS];
+ struct iwl4965_rx_mem_buffer *queue[RX_QUEUE_SIZE];
+ u32 processed;
+ u32 read;
+ u32 write;
+ u32 free_count;
+ struct list_head rx_free;
+ struct list_head rx_used;
+ int need_update;
+ spinlock_t lock;
+};
+
+#define IWL_SUPPORTED_RATES_IE_LEN 8
+
+#define SCAN_INTERVAL 100
+
+#define MAX_A_CHANNELS 252
+#define MIN_A_CHANNELS 7
+
+#define MAX_B_CHANNELS 14
+#define MIN_B_CHANNELS 1
+
+#define MAX_TID_COUNT 9
+
+#define IWL_INVALID_RATE 0xFF
+#define IWL_INVALID_VALUE -1
+
+#ifdef CONFIG_IWL4965_HT
+/**
+ * struct iwl4965_ht_agg -- aggregation status while waiting for block-ack
+ * @txq_id: Tx queue used for Tx attempt
+ * @frame_count: # frames attempted by Tx command
+ * @wait_for_ba: Expect block-ack before next Tx reply
+ * @start_idx: Index of 1st Transmit Frame Descriptor (TFD) in Tx window
+ * @bitmap0: Low order bitmap, one bit for each frame pending ACK in Tx window
+ * @bitmap1: High order, one bit for each frame pending ACK in Tx window
+ * @rate_n_flags: Rate at which Tx was attempted
+ *
+ * If REPLY_TX indicates that aggregation was attempted, driver must wait
+ * for block ack (REPLY_COMPRESSED_BA). This struct stores tx reply info
+ * until block ack arrives.
+ */
+struct iwl4965_ht_agg {
+ u16 txq_id;
+ u16 frame_count;
+ u16 wait_for_ba;
+ u16 start_idx;
+ u64 bitmap;
+ u32 rate_n_flags;
+#define IWL_AGG_OFF 0
+#define IWL_AGG_ON 1
+#define IWL_EMPTYING_HW_QUEUE_ADDBA 2
+#define IWL_EMPTYING_HW_QUEUE_DELBA 3
+ u8 state;
+};
+
+#endif /* CONFIG_IWL4965_HT */
+
+struct iwl4965_tid_data {
+ u16 seq_number;
+ u16 tfds_in_queue;
+#ifdef CONFIG_IWL4965_HT
+ struct iwl4965_ht_agg agg;
+#endif /* CONFIG_IWL4965_HT */
+};
+
+struct iwl4965_hw_key {
+ enum ieee80211_key_alg alg;
+ int keylen;
+ u8 keyidx;
+ struct ieee80211_key_conf *conf;
+ u8 key[32];
+};
+
+union iwl4965_ht_rate_supp {
+ u16 rates;
+ struct {
+ u8 siso_rate;
+ u8 mimo_rate;
+ };
+};
+
+#ifdef CONFIG_IWL4965_HT
+#define CFG_HT_RX_AMPDU_FACTOR_DEF (0x3)
+#define CFG_HT_MPDU_DENSITY_2USEC (0x5)
+#define CFG_HT_MPDU_DENSITY_DEF CFG_HT_MPDU_DENSITY_2USEC
+
+struct iwl_ht_info {
+ /* self configuration data */
+ u8 is_ht;
+ u8 supported_chan_width;
+ u16 tx_mimo_ps_mode;
+ u8 is_green_field;
+ u8 sgf; /* HT_SHORT_GI_* short guard interval */
+ u8 max_amsdu_size;
+ u8 ampdu_factor;
+ u8 mpdu_density;
+ u8 supp_mcs_set[16];
+ /* BSS related data */
+ u8 control_channel;
+ u8 extension_chan_offset;
+ u8 tx_chan_width;
+ u8 ht_protection;
+ u8 non_GF_STA_present;
+};
+#endif /*CONFIG_IWL4965_HT */
+
+union iwl4965_qos_capabity {
+ struct {
+ u8 edca_count:4; /* bit 0-3 */
+ u8 q_ack:1; /* bit 4 */
+ u8 queue_request:1; /* bit 5 */
+ u8 txop_request:1; /* bit 6 */
+ u8 reserved:1; /* bit 7 */
+ } q_AP;
+ struct {
+ u8 acvo_APSD:1; /* bit 0 */
+ u8 acvi_APSD:1; /* bit 1 */
+ u8 ac_bk_APSD:1; /* bit 2 */
+ u8 ac_be_APSD:1; /* bit 3 */
+ u8 q_ack:1; /* bit 4 */
+ u8 max_len:2; /* bit 5-6 */
+ u8 more_data_ack:1; /* bit 7 */
+ } q_STA;
+ u8 val;
+};
+
+/* QoS structures */
+struct iwl4965_qos_info {
+ int qos_enable;
+ int qos_active;
+ union iwl4965_qos_capabity qos_cap;
+ struct iwl4965_qosparam_cmd def_qos_parm;
+};
+
+#define STA_PS_STATUS_WAKE 0
+#define STA_PS_STATUS_SLEEP 1
+
+struct iwl4965_station_entry {
+ struct iwl4965_addsta_cmd sta;
+ struct iwl4965_tid_data tid[MAX_TID_COUNT];
+ u8 used;
+ u8 ps_status;
+ struct iwl4965_hw_key keyinfo;
+};
+
+/* one for each uCode image (inst/data, boot/init/runtime) */
+struct fw_desc {
+ void *v_addr; /* access by driver */
+ dma_addr_t p_addr; /* access by card's busmaster DMA */
+ u32 len; /* bytes */
+};
+
+/* uCode file layout */
+struct iwl4965_ucode {
+ __le32 ver; /* major/minor/subminor */
+ __le32 inst_size; /* bytes of runtime instructions */
+ __le32 data_size; /* bytes of runtime data */
+ __le32 init_size; /* bytes of initialization instructions */
+ __le32 init_data_size; /* bytes of initialization data */
+ __le32 boot_size; /* bytes of bootstrap instructions */
+ u8 data[0]; /* data in same order as "size" elements */
+};
+
+#define IWL_IBSS_MAC_HASH_SIZE 32
+
+struct iwl4965_ibss_seq {
+ u8 mac[ETH_ALEN];
+ u16 seq_num;
+ u16 frag_num;
+ unsigned long packet_time;
+ struct list_head list;
+};
+
+struct iwl_sensitivity_ranges {
+ u16 min_nrg_cck;
+ u16 max_nrg_cck;
+
+ u16 nrg_th_cck;
+ u16 nrg_th_ofdm;
+
+ u16 auto_corr_min_ofdm;
+ u16 auto_corr_min_ofdm_mrc;
+ u16 auto_corr_min_ofdm_x1;
+ u16 auto_corr_min_ofdm_mrc_x1;
+
+ u16 auto_corr_max_ofdm;
+ u16 auto_corr_max_ofdm_mrc;
+ u16 auto_corr_max_ofdm_x1;
+ u16 auto_corr_max_ofdm_mrc_x1;
+
+ u16 auto_corr_max_cck;
+ u16 auto_corr_max_cck_mrc;
+ u16 auto_corr_min_cck;
+ u16 auto_corr_min_cck_mrc;
+};
+
+
+#define IWL_FAT_CHANNEL_52 BIT(IEEE80211_BAND_5GHZ)
+
+/**
+ * struct iwl_hw_params
+ * @max_txq_num: Max # Tx queues supported
+ * @tx_cmd_len: Size of Tx command (but not including frame itself)
+ * @tx/rx_chains_num: Number of TX/RX chains
+ * @valid_tx/rx_ant: usable antennas
+ * @max_rxq_size: Max # Rx frames in Rx queue (must be power-of-2)
+ * @max_rxq_log: Log-base-2 of max_rxq_size
+ * @rx_buf_size: Rx buffer size
+ * @max_stations:
+ * @bcast_sta_id:
+ * @fat_channel: is 40MHz width possible in band 2.4
+ * BIT(IEEE80211_BAND_5GHZ) BIT(IEEE80211_BAND_5GHZ)
+ * @sw_crypto: 0 for hw, 1 for sw
+ * @max_xxx_size: for ucode uses
+ * @ct_kill_threshold: temperature threshold
+ * @struct iwl_sensitivity_ranges: range of sensitivity values
+ */
+struct iwl_hw_params {
+ u16 max_txq_num;
+ u16 tx_cmd_len;
+ u8 tx_chains_num;
+ u8 rx_chains_num;
+ u8 valid_tx_ant;
+ u8 valid_rx_ant;
+ u16 max_rxq_size;
+ u16 max_rxq_log;
+ u32 rx_buf_size;
+ u32 max_pkt_size;
+ u8 max_stations;
+ u8 bcast_sta_id;
+ u8 fat_channel;
+ u8 sw_crypto;
+ u32 max_inst_size;
+ u32 max_data_size;
+ u32 max_bsm_size;
+ u32 ct_kill_threshold; /* value in hw-dependent units */
+#ifdef CONFIG_IWLWIFI_RUN_TIME_CALIB
+ const struct iwl_sensitivity_ranges *sens;
+#endif
+};
+
+#define HT_SHORT_GI_20MHZ_ONLY (1 << 0)
+#define HT_SHORT_GI_40MHZ_ONLY (1 << 1)
+
+
+#define IWL_RX_HDR(x) ((struct iwl4965_rx_frame_hdr *)(\
+ x->u.rx_frame.stats.payload + \
+ x->u.rx_frame.stats.phy_count))
+#define IWL_RX_END(x) ((struct iwl4965_rx_frame_end *)(\
+ IWL_RX_HDR(x)->payload + \
+ le16_to_cpu(IWL_RX_HDR(x)->len)))
+#define IWL_RX_STATS(x) (&x->u.rx_frame.stats)
+#define IWL_RX_DATA(x) (IWL_RX_HDR(x)->payload)
+
+
+/******************************************************************************
+ *
+ * Functions implemented in iwl-base.c which are forward declared here
+ * for use by iwl-*.c
+ *
+ *****************************************************************************/
+struct iwl4965_addsta_cmd;
+extern int iwl4965_send_add_station(struct iwl_priv *priv,
+ struct iwl4965_addsta_cmd *sta, u8 flags);
+extern u8 iwl4965_add_station_flags(struct iwl_priv *priv, const u8 *addr,
+ int is_ap, u8 flags, void *ht_data);
+extern int iwl4965_is_network_packet(struct iwl_priv *priv,
+ struct ieee80211_hdr *header);
+extern int iwl4965_power_init_handle(struct iwl_priv *priv);
+extern void iwl4965_handle_data_packet_monitor(struct iwl_priv *priv,
+ struct iwl4965_rx_mem_buffer *rxb,
+ void *data, short len,
+ struct ieee80211_rx_status *stats,
+ u16 phy_flags);
+extern int iwl4965_is_duplicate_packet(struct iwl_priv *priv,
+ struct ieee80211_hdr *header);
+extern int iwl4965_rx_queue_alloc(struct iwl_priv *priv);
+extern void iwl4965_rx_queue_reset(struct iwl_priv *priv,
+ struct iwl4965_rx_queue *rxq);
+extern int iwl4965_calc_db_from_ratio(int sig_ratio);
+extern int iwl4965_calc_sig_qual(int rssi_dbm, int noise_dbm);
+extern int iwl4965_tx_queue_init(struct iwl_priv *priv,
+ struct iwl4965_tx_queue *txq, int count, u32 id);
+extern void iwl4965_rx_replenish(void *data);
+extern void iwl4965_tx_queue_free(struct iwl_priv *priv, struct iwl4965_tx_queue *txq);
+extern unsigned int iwl4965_fill_beacon_frame(struct iwl_priv *priv,
+ struct ieee80211_hdr *hdr,
+ const u8 *dest, int left);
+extern int iwl4965_rx_queue_update_write_ptr(struct iwl_priv *priv,
+ struct iwl4965_rx_queue *q);
+extern __le16 *ieee80211_get_qos_ctrl(struct ieee80211_hdr *hdr);
+extern void iwl4965_update_chain_flags(struct iwl_priv *priv);
+int iwl4965_set_pwr_src(struct iwl_priv *priv, enum iwl_pwr_src src);
+
+int iwl4965_init_geos(struct iwl_priv *priv);
+void iwl4965_free_geos(struct iwl_priv *priv);
+
+extern const u8 iwl4965_broadcast_addr[ETH_ALEN];
+int iwl4965_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd);
+
+/*
+ * Currently used by iwl-3945-rs... look at restructuring so that it doesn't
+ * call this... todo... fix that.
+*/
+extern u8 iwl4965_sync_station(struct iwl_priv *priv, int sta_id,
+ u16 tx_rate, u8 flags);
+
+/******************************************************************************
+ *
+ * Functions implemented in iwl-[34]*.c which are forward declared here
+ * for use by iwl-base.c
+ *
+ * NOTE: The implementation of these functions are hardware specific
+ * which is why they are in the hardware specific files (vs. iwl-base.c)
+ *
+ * Naming convention --
+ * iwl4965_ <-- Its part of iwlwifi (should be changed to iwl4965_)
+ * iwl4965_hw_ <-- Hardware specific (implemented in iwl-XXXX.c by all HW)
+ * iwlXXXX_ <-- Hardware specific (implemented in iwl-XXXX.c for XXXX)
+ * iwl4965_bg_ <-- Called from work queue context
+ * iwl4965_mac_ <-- mac80211 callback
+ *
+ ****************************************************************************/
+extern void iwl4965_hw_setup_deferred_work(struct iwl_priv *priv);
+extern void iwl4965_hw_cancel_deferred_work(struct iwl_priv *priv);
+extern int iwl4965_hw_rxq_stop(struct iwl_priv *priv);
+extern int iwl4965_hw_set_hw_params(struct iwl_priv *priv);
+extern int iwl4965_hw_nic_init(struct iwl_priv *priv);
+extern int iwl4965_hw_nic_stop_master(struct iwl_priv *priv);
+extern void iwl4965_hw_txq_ctx_free(struct iwl_priv *priv);
+extern void iwl4965_hw_txq_ctx_stop(struct iwl_priv *priv);
+extern int iwl4965_hw_nic_reset(struct iwl_priv *priv);
+extern int iwl4965_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv, void *tfd,
+ dma_addr_t addr, u16 len);
+extern int iwl4965_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl4965_tx_queue *txq);
+extern int iwl4965_hw_get_temperature(struct iwl_priv *priv);
+extern int iwl4965_hw_tx_queue_init(struct iwl_priv *priv,
+ struct iwl4965_tx_queue *txq);
+extern unsigned int iwl4965_hw_get_beacon_cmd(struct iwl_priv *priv,
+ struct iwl4965_frame *frame, u8 rate);
+extern int iwl4965_hw_get_rx_read(struct iwl_priv *priv);
+extern void iwl4965_hw_build_tx_cmd_rate(struct iwl_priv *priv,
+ struct iwl_cmd *cmd,
+ struct ieee80211_tx_control *ctrl,
+ struct ieee80211_hdr *hdr,
+ int sta_id, int tx_id);
+extern int iwl4965_hw_reg_send_txpower(struct iwl_priv *priv);
+extern int iwl4965_hw_reg_set_txpower(struct iwl_priv *priv, s8 power);
+extern void iwl4965_hw_rx_statistics(struct iwl_priv *priv,
+ struct iwl4965_rx_mem_buffer *rxb);
+extern void iwl4965_disable_events(struct iwl_priv *priv);
+extern int iwl4965_get_temperature(const struct iwl_priv *priv);
+
+/**
+ * iwl_find_station - Find station id for a given BSSID
+ * @bssid: MAC address of station ID to find
+ *
+ * NOTE: This should not be hardware specific but the code has
+ * not yet been merged into a single common layer for managing the
+ * station tables.
+ */
+extern u8 iwl_find_station(struct iwl_priv *priv, const u8 *bssid);
+
+extern int iwl4965_hw_channel_switch(struct iwl_priv *priv, u16 channel);
+extern int iwl4965_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index);
+extern int iwl4965_queue_space(const struct iwl4965_queue *q);
+struct iwl_priv;
+
+extern void iwl4965_radio_kill_sw(struct iwl_priv *priv, int disable_radio);
+/*
+ * Forward declare iwl-4965.c functions for iwl-base.c
+ */
+extern int iwl4965_tx_queue_update_wr_ptr(struct iwl_priv *priv,
+ struct iwl4965_tx_queue *txq,
+ u16 byte_cnt);
+extern void iwl4965_add_station(struct iwl_priv *priv, const u8 *addr,
+ int is_ap);
+extern int iwl4965_alive_notify(struct iwl_priv *priv);
+extern void iwl4965_update_rate_scaling(struct iwl_priv *priv, u8 mode);
+extern void iwl4965_rf_kill_ct_config(struct iwl_priv *priv);
+extern void iwl4965_hwrate_to_tx_control(struct iwl_priv *priv,
+ u32 rate_n_flags,
+ struct ieee80211_tx_control *control);
+
+#ifdef CONFIG_IWL4965_HT
+extern void iwl4965_init_ht_hw_capab(const struct iwl_priv *priv,
+ struct ieee80211_ht_info *ht_info,
+ enum ieee80211_band band);
+void iwl4965_set_rxon_ht(struct iwl_priv *priv,
+ struct iwl_ht_info *ht_info);
+void iwl4965_set_ht_add_station(struct iwl_priv *priv, u8 index,
+ struct ieee80211_ht_info *sta_ht_inf);
+int iwl4965_mac_ampdu_action(struct ieee80211_hw *hw,
+ enum ieee80211_ampdu_mlme_action action,
+ const u8 *addr, u16 tid, u16 *ssn);
+int iwl4965_check_empty_hw_queue(struct iwl_priv *priv, int sta_id,
+ u8 tid, int txq_id);
+#else
+static inline void iwl4965_init_ht_hw_capab(const struct iwl_priv *priv,
+ struct ieee80211_ht_info *ht_info,
+ enum ieee80211_band band) {}
+
+#endif /*CONFIG_IWL4965_HT */
+/* Structures, enum, and defines specific to the 4965 */
+
+#define IWL4965_KW_SIZE 0x1000 /*4k */
+
+struct iwl4965_kw {
+ dma_addr_t dma_addr;
+ void *v_addr;
+ size_t size;
+};
+
+#define IWL_CHANNEL_WIDTH_20MHZ 0
+#define IWL_CHANNEL_WIDTH_40MHZ 1
+
+#define IWL_MIMO_PS_STATIC 0
+#define IWL_MIMO_PS_NONE 3
+#define IWL_MIMO_PS_DYNAMIC 1
+#define IWL_MIMO_PS_INVALID 2
+
+#define IWL_OPERATION_MODE_AUTO 0
+#define IWL_OPERATION_MODE_HT_ONLY 1
+#define IWL_OPERATION_MODE_MIXED 2
+#define IWL_OPERATION_MODE_20MHZ 3
+
+#define IWL_EXT_CHANNEL_OFFSET_NONE 0
+#define IWL_EXT_CHANNEL_OFFSET_ABOVE 1
+#define IWL_EXT_CHANNEL_OFFSET_RESERVE1 2
+#define IWL_EXT_CHANNEL_OFFSET_BELOW 3
+
+#define IWL_TX_CRC_SIZE 4
+#define IWL_TX_DELIMITER_SIZE 4
+
+#define TX_POWER_IWL_ILLEGAL_VOLTAGE -10000
+
+struct iwl4965_lq_mngr {
+ spinlock_t lock;
+ s32 max_window_size;
+ s32 *expected_tpt;
+ u8 *next_higher_rate;
+ u8 *next_lower_rate;
+ unsigned long stamp;
+ unsigned long stamp_last;
+ u32 flush_time;
+ u32 tx_packets;
+ u8 lq_ready;
+};
+
+/* Sensitivity and chain noise calibration */
+#define INTERFERENCE_DATA_AVAILABLE __constant_cpu_to_le32(1)
+#define INITIALIZATION_VALUE 0xFFFF
+#define CAL_NUM_OF_BEACONS 20
+#define MAXIMUM_ALLOWED_PATHLOSS 15
+
+#define CHAIN_NOISE_MAX_DELTA_GAIN_CODE 3
+
+#define MAX_FA_OFDM 50
+#define MIN_FA_OFDM 5
+#define MAX_FA_CCK 50
+#define MIN_FA_CCK 5
+
+#define AUTO_CORR_STEP_OFDM 1
+
+#define AUTO_CORR_STEP_CCK 3
+#define AUTO_CORR_MAX_TH_CCK 160
+
+#define NRG_DIFF 2
+#define NRG_STEP_CCK 2
+#define NRG_MARGIN 8
+#define MAX_NUMBER_CCK_NO_FA 100
+
+#define AUTO_CORR_CCK_MIN_VAL_DEF (125)
+
+#define CHAIN_A 0
+#define CHAIN_B 1
+#define CHAIN_C 2
+#define CHAIN_NOISE_DELTA_GAIN_INIT_VAL 4
+#define ALL_BAND_FILTER 0xFF00
+#define IN_BAND_FILTER 0xFF
+#define MIN_AVERAGE_NOISE_MAX_VALUE 0xFFFFFFFF
+
+#define NRG_NUM_PREV_STAT_L 20
+#define NUM_RX_CHAINS 3
+
+enum iwl4965_false_alarm_state {
+ IWL_FA_TOO_MANY = 0,
+ IWL_FA_TOO_FEW = 1,
+ IWL_FA_GOOD_RANGE = 2,
+};
+
+enum iwl4965_chain_noise_state {
+ IWL_CHAIN_NOISE_ALIVE = 0, /* must be 0 */
+ IWL_CHAIN_NOISE_ACCUMULATE = 1,
+ IWL_CHAIN_NOISE_CALIBRATED = 2,
+};
+
+enum iwl4965_calib_enabled_state {
+ IWL_CALIB_DISABLED = 0, /* must be 0 */
+ IWL_CALIB_ENABLED = 1,
+};
+
+struct statistics_general_data {
+ u32 beacon_silence_rssi_a;
+ u32 beacon_silence_rssi_b;
+ u32 beacon_silence_rssi_c;
+ u32 beacon_energy_a;
+ u32 beacon_energy_b;
+ u32 beacon_energy_c;
+};
+
+#ifdef CONFIG_IWLWIFI_RUN_TIME_CALIB
+/* Sensitivity calib data */
+struct iwl_sensitivity_data {
+ u32 auto_corr_ofdm;
+ u32 auto_corr_ofdm_mrc;
+ u32 auto_corr_ofdm_x1;
+ u32 auto_corr_ofdm_mrc_x1;
+ u32 auto_corr_cck;
+ u32 auto_corr_cck_mrc;
+
+ u32 last_bad_plcp_cnt_ofdm;
+ u32 last_fa_cnt_ofdm;
+ u32 last_bad_plcp_cnt_cck;
+ u32 last_fa_cnt_cck;
+
+ u32 nrg_curr_state;
+ u32 nrg_prev_state;
+ u32 nrg_value[10];
+ u8 nrg_silence_rssi[NRG_NUM_PREV_STAT_L];
+ u32 nrg_silence_ref;
+ u32 nrg_energy_idx;
+ u32 nrg_silence_idx;
+ u32 nrg_th_cck;
+ s32 nrg_auto_corr_silence_diff;
+ u32 num_in_cck_no_fa;
+ u32 nrg_th_ofdm;
+};
+
+/* Chain noise (differential Rx gain) calib data */
+struct iwl_chain_noise_data {
+ u8 state;
+ u16 beacon_count;
+ u32 chain_noise_a;
+ u32 chain_noise_b;
+ u32 chain_noise_c;
+ u32 chain_signal_a;
+ u32 chain_signal_b;
+ u32 chain_signal_c;
+ u8 disconn_array[NUM_RX_CHAINS];
+ u8 delta_gain_code[NUM_RX_CHAINS];
+ u8 radio_write;
+};
+#endif /* CONFIG_IWLWIFI_RUN_TIME_CALIB */
+
+#define EEPROM_SEM_TIMEOUT 10 /* milliseconds */
+#define EEPROM_SEM_RETRY_LIMIT 1000 /* number of attempts (not time) */
+
+
+#ifdef CONFIG_IWL4965_SPECTRUM_MEASUREMENT
+
+enum {
+ MEASUREMENT_READY = (1 << 0),
+ MEASUREMENT_ACTIVE = (1 << 1),
+};
+
+#endif
+
+#define IWL_MAX_NUM_QUEUES 20 /* FIXME: do dynamic allocation */
+
+struct iwl_priv {
+
+ /* ieee device used by generic ieee processing code */
+ struct ieee80211_hw *hw;
+ struct ieee80211_channel *ieee_channels;
+ struct ieee80211_rate *ieee_rates;
+ struct iwl_cfg *cfg;
+
+ /* temporary frame storage list */
+ struct list_head free_frames;
+ int frames_count;
+
+ enum ieee80211_band band;
+ int alloc_rxb_skb;
+ bool add_radiotap;
+
+ void (*rx_handlers[REPLY_MAX])(struct iwl_priv *priv,
+ struct iwl4965_rx_mem_buffer *rxb);
+
+ struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS];
+
+#ifdef CONFIG_IWL4965_SPECTRUM_MEASUREMENT
+ /* spectrum measurement report caching */
+ struct iwl4965_spectrum_notification measure_report;
+ u8 measurement_status;
+#endif
+ /* ucode beacon time */
+ u32 ucode_beacon_time;
+
+ /* we allocate array of iwl4965_channel_info for NIC's valid channels.
+ * Access via channel # using indirect index array */
+ struct iwl_channel_info *channel_info; /* channel info array */
+ u8 channel_count; /* # of channels */
+
+ /* each calibration channel group in the EEPROM has a derived
+ * clip setting for each rate. */
+ const struct iwl4965_clip_group clip_groups[5];
+
+ /* thermal calibration */
+ s32 temperature; /* degrees Kelvin */
+ s32 last_temperature;
+
+ /* Scan related variables */
+ unsigned long last_scan_jiffies;
+ unsigned long next_scan_jiffies;
+ unsigned long scan_start;
+ unsigned long scan_pass_start;
+ unsigned long scan_start_tsf;
+ int scan_bands;
+ int one_direct_scan;
+ u8 direct_ssid_len;
+ u8 direct_ssid[IW_ESSID_MAX_SIZE];
+ struct iwl4965_scan_cmd *scan;
+
+ /* spinlock */
+ spinlock_t lock; /* protect general shared data */
+ spinlock_t hcmd_lock; /* protect hcmd */
+ struct mutex mutex;
+
+ /* basic pci-network driver stuff */
+ struct pci_dev *pci_dev;
+
+ /* pci hardware address support */
+ void __iomem *hw_base;
+ u32 hw_rev;
+ u32 hw_wa_rev;
+ u8 rev_id;
+
+ /* uCode images, save to reload in case of failure */
+ struct fw_desc ucode_code; /* runtime inst */
+ struct fw_desc ucode_data; /* runtime data original */
+ struct fw_desc ucode_data_backup; /* runtime data save/restore */
+ struct fw_desc ucode_init; /* initialization inst */
+ struct fw_desc ucode_init_data; /* initialization data */
+ struct fw_desc ucode_boot; /* bootstrap inst */
+
+
+ struct iwl4965_rxon_time_cmd rxon_timing;
+
+ /* We declare this const so it can only be
+ * changed via explicit cast within the
+ * routines that actually update the physical
+ * hardware */
+ const struct iwl4965_rxon_cmd active_rxon;
+ struct iwl4965_rxon_cmd staging_rxon;
+
+ int error_recovering;
+ struct iwl4965_rxon_cmd recovery_rxon;
+
+ /* 1st responses from initialize and runtime uCode images.
+ * 4965's initialize alive response contains some calibration data. */
+ struct iwl4965_init_alive_resp card_alive_init;
+ struct iwl4965_alive_resp card_alive;
+#ifdef CONFIG_IWLWIFI_RFKILL
+ struct iwl_rfkill_mngr rfkill_mngr;
+#endif
+
+#ifdef CONFIG_IWLWIFI_LEDS
+ struct iwl4965_led led[IWL_LED_TRG_MAX];
+ unsigned long last_blink_time;
+ u8 last_blink_rate;
+ u8 allow_blinking;
+ u64 led_tpt;
+#endif
+
+ u16 active_rate;
+ u16 active_rate_basic;
+
+ u8 assoc_station_added;
+ u8 use_ant_b_for_management_frame; /* Tx antenna selection */
+ u8 start_calib;
+#ifdef CONFIG_IWLWIFI_RUN_TIME_CALIB
+ struct iwl_sensitivity_data sensitivity_data;
+ struct iwl_chain_noise_data chain_noise_data;
+ __le16 sensitivity_tbl[HD_TABLE_SIZE];
+#endif /*CONFIG_IWLWIFI_RUN_TIME_CALIB*/
+
+#ifdef CONFIG_IWL4965_HT
+ struct iwl_ht_info current_ht_config;
+#endif
+ u8 last_phy_res[100];
+
+ /* Rate scaling data */
+ struct iwl4965_lq_mngr lq_mngr;
+
+ /* Rate scaling data */
+ s8 data_retry_limit;
+ u8 retry_rate;
+
+ wait_queue_head_t wait_command_queue;
+
+ int activity_timer_active;
+
+ /* Rx and Tx DMA processing queues */
+ struct iwl4965_rx_queue rxq;
+ struct iwl4965_tx_queue txq[IWL_MAX_NUM_QUEUES];
+ unsigned long txq_ctx_active_msk;
+ struct iwl4965_kw kw; /* keep warm address */
+ u32 scd_base_addr; /* scheduler sram base address */
+
+ unsigned long status;
+
+ int last_rx_rssi; /* From Rx packet statisitics */
+ int last_rx_noise; /* From beacon statistics */
+
+ /* counts mgmt, ctl, and data packets */
+ struct traffic_stats {
+ u32 cnt;
+ u64 bytes;
+ } tx_stats[3], rx_stats[3];
+
+ struct iwl_power_mgr power_data;
+
+ struct iwl4965_notif_statistics statistics;
+ unsigned long last_statistics_time;
+
+ /* context information */
+ u8 essid[IW_ESSID_MAX_SIZE];
+ u8 essid_len;
+ u16 rates_mask;
+
+ u32 power_mode;
+ u32 antenna;
+ u8 bssid[ETH_ALEN];
+ u16 rts_threshold;
+ u8 mac_addr[ETH_ALEN];
+
+ /*station table variables */
+ spinlock_t sta_lock;
+ int num_stations;
+ struct iwl4965_station_entry stations[IWL_STATION_COUNT];
+ struct iwl_wep_key wep_keys[WEP_KEYS_MAX];
+ u8 default_wep_key;
+ u8 key_mapping_key;
+ unsigned long ucode_key_table;
+
+ /* Indication if ieee80211_ops->open has been called */
+ u8 is_open;
+
+ u8 mac80211_registered;
+
+ u32 notif_missed_beacons;
+
+ /* Rx'd packet timing information */
+ u32 last_beacon_time;
+ u64 last_tsf;
+
+ /* Duplicate packet detection */
+ u16 last_seq_num;
+ u16 last_frag_num;
+ unsigned long last_packet_time;
+
+ /* Hash table for finding stations in IBSS network */
+ struct list_head ibss_mac_hash[IWL_IBSS_MAC_HASH_SIZE];
+
+ /* eeprom */
+ u8 *eeprom;
+ struct iwl_eeprom_calib_info *calib_info;
+
+ enum ieee80211_if_types iw_mode;
+
+ struct sk_buff *ibss_beacon;
+
+ /* Last Rx'd beacon timestamp */
+ u64 timestamp;
+ u16 beacon_int;
+ struct ieee80211_vif *vif;
+
+ struct iwl_hw_params hw_params;
+ /* driver/uCode shared Tx Byte Counts and Rx status */
+ void *shared_virt;
+ /* Physical Pointer to Tx Byte Counts and Rx status */
+ dma_addr_t shared_phys;
+
+ /* Current association information needed to configure the
+ * hardware */
+ u16 assoc_id;
+ u16 assoc_capability;
+ u8 ps_mode;
+
+ struct iwl4965_qos_info qos_data;
+
+ struct workqueue_struct *workqueue;
+
+ struct work_struct up;
+ struct work_struct restart;
+ struct work_struct calibrated_work;
+ struct work_struct scan_completed;
+ struct work_struct rx_replenish;
+ struct work_struct rf_kill;
+ struct work_struct abort_scan;
+ struct work_struct update_link_led;
+ struct work_struct auth_work;
+ struct work_struct report_work;
+ struct work_struct request_scan;
+ struct work_struct beacon_update;
+
+ struct tasklet_struct irq_tasklet;
+
+ struct delayed_work init_alive_start;
+ struct delayed_work alive_start;
+ struct delayed_work activity_timer;
+ struct delayed_work thermal_periodic;
+ struct delayed_work gather_stats;
+ struct delayed_work scan_check;
+ struct delayed_work post_associate;
+
+#define IWL_DEFAULT_TX_POWER 0x0F
+ s8 user_txpower_limit;
+ s8 max_channel_txpower_limit;
+
+#ifdef CONFIG_PM
+ u32 pm_state[16];
+#endif
+
+#ifdef CONFIG_IWLWIFI_DEBUG
+ /* debugging info */
+ u32 framecnt_to_us;
+ atomic_t restrict_refcnt;
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ /* debugfs */
+ struct iwl_debugfs *dbgfs;
+#endif /* CONFIG_IWLWIFI_DEBUGFS */
+#endif /* CONFIG_IWLWIFI_DEBUG */
+
+ struct work_struct txpower_work;
+#ifdef CONFIG_IWL4965_RUN_TIME_CALIB
+ struct work_struct sensitivity_work;
+#endif
+ struct timer_list statistics_periodic;
+}; /*iwl_priv */
+
+static inline int iwl_is_associated(struct iwl_priv *priv)
+{
+ return (priv->active_rxon.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0;
+}
+
+static inline int is_channel_valid(const struct iwl_channel_info *ch_info)
+{
+ if (ch_info == NULL)
+ return 0;
+ return (ch_info->flags & EEPROM_CHANNEL_VALID) ? 1 : 0;
+}
+
+static inline int is_channel_radar(const struct iwl_channel_info *ch_info)
+{
+ return (ch_info->flags & EEPROM_CHANNEL_RADAR) ? 1 : 0;
+}
+
+static inline u8 is_channel_a_band(const struct iwl_channel_info *ch_info)
+{
+ return ch_info->band == IEEE80211_BAND_5GHZ;
+}
+
+static inline u8 is_channel_bg_band(const struct iwl_channel_info *ch_info)
+{
+ return ch_info->band == IEEE80211_BAND_2GHZ;
+}
+
+static inline int is_channel_passive(const struct iwl_channel_info *ch)
+{
+ return (!(ch->flags & EEPROM_CHANNEL_ACTIVE)) ? 1 : 0;
+}
+
+static inline int is_channel_ibss(const struct iwl_channel_info *ch)
+{
+ return ((ch->flags & EEPROM_CHANNEL_IBSS)) ? 1 : 0;
+}
+
+extern const struct iwl_channel_info *iwl_get_channel_info(
+ const struct iwl_priv *priv, enum ieee80211_band band, u16 channel);
+
+/* Requires full declaration of iwl_priv before including */
+
+#endif /* __iwl4965_4965_h__ */
#include <net/mac80211.h>
#include "iwl-commands.h"
-#include "iwl-4965.h"
+#include "iwl-dev.h"
#include "iwl-core.h"
#include "iwl-debug.h"
#include "iwl-eeprom.h"
#include <linux/version.h>
#include <net/mac80211.h>
-#include "iwl-4965.h" /* FIXME: remove */
+#include "iwl-dev.h" /* FIXME: remove */
#include "iwl-debug.h"
#include "iwl-eeprom.h"
#include "iwl-core.h"
#include <linux/etherdevice.h>
#include <asm/unaligned.h>
-#include "iwl-4965.h"
+#include "iwl-dev.h"
#include "iwl-core.h"
#include "iwl-io.h"
#include "iwl-helpers.h"
#include <net/mac80211.h>
#include "iwl-eeprom.h"
-#include "iwl-4965.h"
+#include "iwl-dev.h"
#include "iwl-core.h"
#include "iwl-commands.h"
#include "iwl-debug.h"
#include <net/mac80211.h>
#include "iwl-eeprom.h"
-#include "iwl-4965.h"
+#include "iwl-dev.h"
#include "iwl-core.h"
#include "iwl-helpers.h"
#include <linux/etherdevice.h>
#include "iwl-eeprom.h"
-#include "iwl-4965.h"
+#include "iwl-dev.h"
#include "iwl-core.h"
#include "iwl-sta.h"
#include "iwl-io.h"
#include <asm/div64.h>
#include "iwl-eeprom.h"
-#include "iwl-4965.h"
+#include "iwl-dev.h"
#include "iwl-core.h"
#include "iwl-io.h"
#include "iwl-helpers.h"
projects / GitHub / moto-9609 / android_kernel_motorola_exynos9610.git / commitdiff