* Please use iwl-4965-hw.h for hardware-related definitions.
*/
-#ifndef __iwl_4965_h__
-#define __iwl_4965_h__
+#ifndef __iwl_dev_h__
+#define __iwl_dev_h__
#include <linux/pci.h> /* for struct pci_device_id */
#include <linux/kernel.h>
*
* Contains common data for Rx and Tx queues
*/
-struct iwl4965_queue {
+struct iwl_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*/
#define MAX_NUM_OF_TBS (20)
/* One for each TFD */
-struct iwl4965_tx_info {
- struct ieee80211_tx_status status;
+struct iwl_tx_info {
struct sk_buff *skb[MAX_NUM_OF_TBS];
};
/**
- * struct iwl4965_tx_queue - Tx Queue for DMA
+ * struct iwl_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
* 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 iwl_tx_queue {
+ struct iwl_queue q;
struct iwl_tfd_frame *bd;
struct iwl_cmd *cmd;
dma_addr_t dma_addr_cmd;
- struct iwl4965_tx_info *txb;
+ struct iwl_tx_info *txb;
int need_update;
int sched_retry;
int active;
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;
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_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 {
#define IEEE80211_HLEN (IEEE80211_4ADDR_LEN)
#define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN)
-struct iwl4965_frame {
+struct iwl_frame {
union {
struct ieee80211_hdr frame;
struct iwl4965_tx_beacon_cmd beacon;
} __attribute__ ((packed));
+#define IWL_CMD_MAX_PAYLOAD 320
+
/**
* struct iwl_cmd
*
struct iwl4965_rxon_time_cmd rxon_time;
struct iwl4965_powertable_cmd powertable;
struct iwl4965_qosparam_cmd qosparam;
- struct iwl4965_tx_cmd tx;
+ struct iwl_tx_cmd tx;
struct iwl4965_tx_beacon_cmd tx_beacon;
struct iwl4965_rxon_assoc_cmd rxon_assoc;
+ struct iwl_rem_sta_cmd rm_sta;
u8 *indirect;
- u8 payload[360];
+ u8 payload[IWL_CMD_MAX_PAYLOAD];
} __attribute__ ((packed)) cmd;
} __attribute__ ((packed));
#define IWL_INVALID_RATE 0xFF
#define IWL_INVALID_VALUE -1
-#ifdef CONFIG_IWL4965_HT
/**
* struct iwl_ht_agg -- aggregation status while waiting for block-ack
* @txq_id: Tx queue used for Tx attempt
u8 state;
};
-#endif /* CONFIG_IWL4965_HT */
struct iwl_tid_data {
u16 seq_number;
u16 tfds_in_queue;
-#ifdef CONFIG_IWL4965_HT
struct iwl_ht_agg agg;
-#endif /* CONFIG_IWL4965_HT */
};
struct iwl_hw_key {
enum ieee80211_key_alg alg;
int keylen;
u8 keyidx;
- struct ieee80211_key_conf *conf;
u8 key[32];
};
};
/* uCode file layout */
-struct iwl4965_ucode {
+struct iwl_ucode {
__le32 ver; /* major/minor/subminor */
__le32 inst_size; /* bytes of runtime instructions */
__le32 data_size; /* bytes of runtime data */
/**
* 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_xxx_size: for ucode uses
* @ct_kill_threshold: temperature threshold
* @struct iwl_sensitivity_ranges: range of sensitivity values
+ * @first_ampdu_q: first HW queue available for ampdu
*/
struct iwl_hw_params {
u16 max_txq_num;
- u16 tx_cmd_len;
u8 tx_chains_num;
u8 rx_chains_num;
u8 valid_tx_ant;
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
+ u8 first_ampdu_q;
};
-#define HT_SHORT_GI_20MHZ_ONLY (1 << 0)
-#define HT_SHORT_GI_40MHZ_ONLY (1 << 1)
+#define HT_SHORT_GI_20MHZ (1 << 0)
+#define HT_SHORT_GI_40MHZ (1 << 1)
#define IWL_RX_HDR(x) ((struct iwl4965_rx_frame_hdr *)(\
struct iwl_addsta_cmd;
extern int iwl_send_add_sta(struct iwl_priv *priv,
struct iwl_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);
+u8 iwl_add_station_flags(struct iwl_priv *priv, const u8 *addr, int is_ap,
+ u8 flags, struct ieee80211_ht_info *ht_info);
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 iwl_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_calc_db_from_ratio(int sig_ratio);
extern int iwl4965_calc_sig_qual(int rssi_dbm, int noise_dbm);
extern unsigned int iwl4965_fill_beacon_frame(struct iwl_priv *priv,
struct ieee80211_hdr *hdr,
const u8 *dest, int left);
-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);
+extern const u8 iwl_bcast_addr[ETH_ALEN];
/******************************************************************************
*
* 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_stop_master(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_get_temperature(struct iwl_priv *priv);
+extern int iwl_rxq_stop(struct iwl_priv *priv);
+extern void iwl_txq_ctx_stop(struct iwl_priv *priv);
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);
+ struct iwl_frame *frame, u8 rate);
extern void iwl4965_hw_rx_statistics(struct iwl_priv *priv,
struct iwl_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 void iwl4965_rx_reply_rx(struct iwl_priv *priv,
+ struct iwl_rx_mem_buffer *rxb);
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);
+extern int iwl_queue_space(const struct iwl_queue *q);
+static inline int iwl_queue_used(const struct iwl_queue *q, int i)
+{
+ return q->write_ptr > q->read_ptr ?
+ (i >= q->read_ptr && i < q->write_ptr) :
+ !(i < q->read_ptr && i >= q->write_ptr);
+}
+
+
+static inline u8 get_cmd_index(struct iwl_queue *q, u32 index, int is_huge)
+{
+ /* This is for scan command, the big buffer at end of command array */
+ if (is_huge)
+ return q->n_window; /* must be power of 2 */
+
+ /* Otherwise, use normal size buffers */
+ return index & (q->n_window - 1);
+}
+
+
struct iwl_priv;
-extern void iwl4965_radio_kill_sw(struct iwl_priv *priv, int disable_radio);
+extern int 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 */
+#define IWL_KW_SIZE 0x1000 /*4k */
-struct iwl4965_kw {
+struct iwl_kw {
dma_addr_t dma_addr;
void *v_addr;
size_t size;
#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
u32 beacon_energy_c;
};
-#ifdef CONFIG_IWLWIFI_RUN_TIME_CALIB
+struct iwl_calib_results {
+ void *tx_iq_res;
+ void *tx_iq_perd_res;
+ void *lo_res;
+ u32 tx_iq_res_len;
+ u32 tx_iq_perd_res_len;
+ u32 lo_res_len;
+};
+
+enum ucode_type {
+ UCODE_NONE = 0,
+ UCODE_INIT,
+ UCODE_RT
+};
+
/* Sensitivity calib data */
struct iwl_sensitivity_data {
u32 auto_corr_ofdm;
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) */
s32 temperature; /* degrees Kelvin */
s32 last_temperature;
+ /* init calibration results */
+ struct iwl_calib_results calib_results;
+
/* Scan related variables */
unsigned long last_scan_jiffies;
unsigned long next_scan_jiffies;
int one_direct_scan;
u8 direct_ssid_len;
u8 direct_ssid[IW_ESSID_MAX_SIZE];
- struct iwl4965_scan_cmd *scan;
+ struct iwl_scan_cmd *scan;
+ u32 scan_tx_ant[IEEE80211_NUM_BANDS];
/* spinlock */
spinlock_t lock; /* protect general shared data */
struct fw_desc ucode_init; /* initialization inst */
struct fw_desc ucode_init_data; /* initialization data */
struct fw_desc ucode_boot; /* bootstrap inst */
+ enum ucode_type ucode_type;
+ u8 ucode_write_complete; /* the image write is complete */
struct iwl4965_rxon_time_cmd rxon_timing;
* 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;
+ const struct iwl_rxon_cmd active_rxon;
+ struct iwl_rxon_cmd staging_rxon;
int error_recovering;
- struct iwl4965_rxon_cmd recovery_rxon;
+ struct iwl_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;
+ struct iwl_init_alive_resp card_alive_init;
+ struct iwl_alive_resp card_alive;
#ifdef CONFIG_IWLWIFI_RFKILL
struct iwl_rfkill_mngr rfkill_mngr;
#endif
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 */
/* Rx and Tx DMA processing queues */
struct iwl_rx_queue rxq;
- struct iwl4965_tx_queue txq[IWL_MAX_NUM_QUEUES];
+ struct iwl_tx_queue txq[IWL_MAX_NUM_QUEUES];
unsigned long txq_ctx_active_msk;
- struct iwl4965_kw kw; /* keep warm address */
+ struct iwl_kw kw; /* keep warm address */
u32 scd_base_addr; /* scheduler sram base address */
unsigned long status;
u8 mac80211_registered;
- u32 notif_missed_beacons;
-
/* Rx'd packet timing information */
u32 last_beacon_time;
u64 last_tsf;
struct iwl_hw_params hw_params;
/* driver/uCode shared Tx Byte Counts and Rx status */
void *shared_virt;
+ int rb_closed_offset;
/* Physical Pointer to Tx Byte Counts and Rx status */
dma_addr_t shared_phys;
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;
+ /* TX Power */
+ s8 tx_power_user_lmt;
+ s8 tx_power_channel_lmt;
#ifdef CONFIG_PM
u32 pm_state[16];
#endif /* CONFIG_IWLWIFI_DEBUG */
struct work_struct txpower_work;
-#ifdef CONFIG_IWL4965_RUN_TIME_CALIB
- struct work_struct sensitivity_work;
-#endif
+ u32 disable_sens_cal;
+ u32 disable_chain_noise_cal;
+ u32 disable_tx_power_cal;
+ struct work_struct run_time_calib_work;
struct timer_list statistics_periodic;
}; /*iwl_priv */
+static inline void iwl_txq_ctx_activate(struct iwl_priv *priv, int txq_id)
+{
+ set_bit(txq_id, &priv->txq_ctx_active_msk);
+}
+
+static inline void iwl_txq_ctx_deactivate(struct iwl_priv *priv, int txq_id)
+{
+ clear_bit(txq_id, &priv->txq_ctx_active_msk);
+}
+
+#ifdef CONFIG_IWLWIF_DEBUG
+const char *iwl_get_tx_fail_reason(u32 status);
+#else
+static inline const char *iwl_get_tx_fail_reason(u32 status) { return ""; }
+#endif
+
+
+static inline struct ieee80211_hdr *iwl_tx_queue_get_hdr(struct iwl_priv *priv,
+ int txq_id, int idx)
+{
+ if (priv->txq[txq_id].txb[idx].skb[0])
+ return (struct ieee80211_hdr *)priv->txq[txq_id].
+ txb[idx].skb[0]->data;
+ return NULL;
+}
+
+
static inline int iwl_is_associated(struct iwl_priv *priv)
{
return (priv->active_rxon.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0;
/* Requires full declaration of iwl_priv before including */
-#endif /* __iwl4965_4965_h__ */
+#endif /* __iwl_dev_h__ */
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