/******************************************************************************
*
- * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved.
+ * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* file called LICENSE.
*
* Contact Information:
- * James P. Ketrenos <ipw2100-admin@linux.intel.com>
+ * Intel Linux Wireless <ilw@linux.intel.com>
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
*
*****************************************************************************/
#include <linux/kernel.h>
#include <net/ieee80211_radiotap.h>
-#define DRV_NAME "iwlagn"
-#include "iwl-rfkill.h"
#include "iwl-eeprom.h"
-#include "iwl-4965-hw.h"
#include "iwl-csr.h"
#include "iwl-prph.h"
+#include "iwl-fh.h"
#include "iwl-debug.h"
+#include "iwl-4965-hw.h"
+#include "iwl-3945-hw.h"
+#include "iwl-3945-led.h"
#include "iwl-led.h"
#include "iwl-power.h"
#include "iwl-agn-rs.h"
extern struct iwl_cfg iwl5350_agn_cfg;
extern struct iwl_cfg iwl5100_bg_cfg;
extern struct iwl_cfg iwl5100_abg_cfg;
+extern struct iwl_cfg iwl5150_agn_cfg;
+extern struct iwl_cfg iwl6000h_2agn_cfg;
+extern struct iwl_cfg iwl6000i_2agn_cfg;
+extern struct iwl_cfg iwl6000_3agn_cfg;
+extern struct iwl_cfg iwl6050_2agn_cfg;
+extern struct iwl_cfg iwl6050_3agn_cfg;
+extern struct iwl_cfg iwl1000_bgn_cfg;
+
+struct iwl_tx_queue;
+
+/* shared structures from iwl-5000.c */
+extern struct iwl_mod_params iwl50_mod_params;
+extern struct iwl_ops iwl5000_ops;
+extern struct iwl_ucode_ops iwl5000_ucode;
+extern struct iwl_lib_ops iwl5000_lib;
+extern struct iwl_hcmd_ops iwl5000_hcmd;
+extern struct iwl_hcmd_utils_ops iwl5000_hcmd_utils;
+
+/* shared functions from iwl-5000.c */
+extern u16 iwl5000_get_hcmd_size(u8 cmd_id, u16 len);
+extern u16 iwl5000_build_addsta_hcmd(const struct iwl_addsta_cmd *cmd,
+ u8 *data);
+extern void iwl5000_rts_tx_cmd_flag(struct ieee80211_tx_info *info,
+ __le32 *tx_flags);
+extern int iwl5000_calc_rssi(struct iwl_priv *priv,
+ struct iwl_rx_phy_res *rx_resp);
+extern int iwl5000_apm_init(struct iwl_priv *priv);
+extern void iwl5000_apm_stop(struct iwl_priv *priv);
+extern int iwl5000_apm_reset(struct iwl_priv *priv);
+extern void iwl5000_nic_config(struct iwl_priv *priv);
+extern u16 iwl5000_eeprom_calib_version(struct iwl_priv *priv);
+extern const u8 *iwl5000_eeprom_query_addr(const struct iwl_priv *priv,
+ size_t offset);
+extern void iwl5000_txq_update_byte_cnt_tbl(struct iwl_priv *priv,
+ struct iwl_tx_queue *txq,
+ u16 byte_cnt);
+extern void iwl5000_txq_inval_byte_cnt_tbl(struct iwl_priv *priv,
+ struct iwl_tx_queue *txq);
+extern int iwl5000_load_ucode(struct iwl_priv *priv);
+extern void iwl5000_init_alive_start(struct iwl_priv *priv);
+extern int iwl5000_alive_notify(struct iwl_priv *priv);
+extern int iwl5000_hw_set_hw_params(struct iwl_priv *priv);
+extern int iwl5000_txq_agg_enable(struct iwl_priv *priv, int txq_id,
+ int tx_fifo, int sta_id, int tid, u16 ssn_idx);
+extern int iwl5000_txq_agg_disable(struct iwl_priv *priv, u16 txq_id,
+ u16 ssn_idx, u8 tx_fifo);
+extern void iwl5000_txq_set_sched(struct iwl_priv *priv, u32 mask);
+extern void iwl5000_setup_deferred_work(struct iwl_priv *priv);
+extern void iwl5000_rx_handler_setup(struct iwl_priv *priv);
+extern int iwl5000_hw_valid_rtc_data_addr(u32 addr);
+extern int iwl5000_send_tx_power(struct iwl_priv *priv);
+extern void iwl5000_temperature(struct iwl_priv *priv);
/* CT-KILL constants */
-#define CT_KILL_THRESHOLD 110 /* in Celsius */
+#define CT_KILL_THRESHOLD_LEGACY 110 /* in Celsius */
+#define CT_KILL_THRESHOLD 114 /* in Celsius */
+#define CT_KILL_EXIT_THRESHOLD 95 /* in Celsius */
/* Default noise level to report when noise measurement is not available.
* This may be because we're:
#define DEFAULT_LONG_RETRY_LIMIT 4U
struct iwl_rx_mem_buffer {
- dma_addr_t dma_addr;
+ dma_addr_t real_dma_addr;
+ dma_addr_t aligned_dma_addr;
struct sk_buff *skb;
struct list_head list;
};
+/* defined below */
+struct iwl_device_cmd;
+
+struct iwl_cmd_meta {
+ /* only for SYNC commands, iff the reply skb is wanted */
+ struct iwl_host_cmd *source;
+ /*
+ * only for ASYNC commands
+ * (which is somewhat stupid -- look at iwl-sta.c for instance
+ * which duplicates a bunch of code because the callback isn't
+ * invoked for SYNC commands, if it were and its result passed
+ * through it would be simpler...)
+ */
+ void (*callback)(struct iwl_priv *priv,
+ struct iwl_device_cmd *cmd,
+ struct sk_buff *skb);
+
+ /* The CMD_SIZE_HUGE flag bit indicates that the command
+ * structure is stored at the end of the shared queue memory. */
+ u32 flags;
+
+ DECLARE_PCI_UNMAP_ADDR(mapping)
+ DECLARE_PCI_UNMAP_LEN(len)
+};
+
/*
* Generic queue structure
*
* space less than this */
} __attribute__ ((packed));
-#define MAX_NUM_OF_TBS (20)
-
/* One for each TFD */
struct iwl_tx_info {
- struct sk_buff *skb[MAX_NUM_OF_TBS];
+ struct sk_buff *skb[IWL_NUM_OF_TBS - 1];
};
/**
* 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
+ * @cmd: array of command/TX buffer pointers
+ * @meta: array of meta data for each command/tx buffer
* @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
* A Tx queue consists of circular buffer of BDs (a.k.a. TFDs, transmit frame
* descriptors) and required locking structures.
*/
+#define TFD_TX_CMD_SLOTS 256
+#define TFD_CMD_SLOTS 32
+
struct iwl_tx_queue {
struct iwl_queue q;
- struct iwl_tfd_frame *bd;
- struct iwl_cmd *cmd[TFD_TX_CMD_SLOTS];
+ void *tfds;
+ struct iwl_device_cmd **cmd;
+ struct iwl_cmd_meta *meta;
struct iwl_tx_info *txb;
- int need_update;
- int sched_retry;
- int active;
+ u8 need_update;
+ u8 sched_retry;
+ u8 active;
+ u8 swq_id;
};
#define IWL_NUM_SCAN_RATES (2)
s64 last_radar_time;
};
+#define IWL4965_MAX_RATE (33)
+
+struct iwl3945_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];
+};
+
+/* 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 iwl3945_channel_power_info {
+ struct iwl3945_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 iwl3945_scan_power_info {
+ struct iwl3945_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 */
+};
+
/*
* One for each channel, holds all channel setup data
* Some of the fields (e.g. eeprom and flags/max_power_avg) are redundant
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 */
+ struct iwl_eeprom_channel ht40_eeprom; /* EEPROM regulatory limit for
+ * HT40 channel */
u8 channel; /* channel number */
u8 flags; /* flags copied from EEPROM */
u8 band_index; /* 0-4, maps channel to band1/2/3/4/5 */
enum ieee80211_band band;
- /* 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_* */
+ /* HT40 channel info */
+ s8 ht40_max_power_avg; /* (dBm) regul. eeprom, normal Tx, any rate */
+ s8 ht40_curr_txpow; /* (dBm) regulatory/spectrum/user (not h/w) */
+ s8 ht40_min_power; /* always 0 */
+ s8 ht40_scan_power; /* (dBm) eeprom, direct scans, any rate */
+ u8 ht40_flags; /* flags copied from EEPROM */
+ u8 ht40_extension_channel; /* HT_IE_EXT_CHANNEL_* */
+
+ /* 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 iwl3945_channel_power_info power_info[IWL4965_MAX_RATE];
+
+ /* Radio/DSP gain settings for each scan rate, for directed scans. */
+ struct iwl3945_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];
-};
-
-
#define IWL_TX_FIFO_AC0 0
#define IWL_TX_FIFO_AC1 1
#define IWL_TX_FIFO_AC2 2
#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
+/* Minimum number of queues. MAX_NUM is defined in hw specific files.
+ * Set the minimum to accommodate the 4 standard TX queues, 1 command
+ * queue, 2 (unused) HCCA queues, and 4 HT queues (one for each AC) */
+#define IWL_MIN_NUM_QUEUES 10
/* Power management (not Tx power) structures */
#define MAX_SN ((IEEE80211_SCTL_SEQ) >> 4)
enum {
- /* CMD_SIZE_NORMAL = 0, */
+ CMD_SYNC = 0,
+ CMD_SIZE_NORMAL = 0,
+ CMD_NO_SKB = 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));
-
#define IWL_CMD_MAX_PAYLOAD 320
/**
- * struct iwl_cmd
+ * struct iwl_device_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_device_cmd {
struct iwl_cmd_header hdr; /* uCode API */
union {
u32 flags;
} __attribute__ ((packed)) cmd;
} __attribute__ ((packed));
+#define TFD_MAX_PAYLOAD_SIZE (sizeof(struct iwl_device_cmd))
+
struct iwl_host_cmd {
- u8 id;
- u16 len;
- struct iwl_cmd_meta meta;
const void *data;
+ struct sk_buff *reply_skb;
+ void (*callback)(struct iwl_priv *priv,
+ struct iwl_device_cmd *cmd,
+ struct sk_buff *skb);
+ u32 flags;
+ u16 len;
+ u8 id;
};
-#define TFD_MAX_PAYLOAD_SIZE (sizeof(struct iwl_cmd) - \
- sizeof(struct iwl_cmd_meta))
-
/*
* RX related structures and functions
*/
/**
* struct iwl_rx_queue - Rx queue
- * @processed: Internal index to last handled Rx packet
+ * @bd: driver's pointer to buffer of receive buffer descriptors (rbd)
+ * @dma_addr: bus address of buffer of receive buffer descriptors (rbd)
* @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
+ * @rb_stts: driver's pointer to receive buffer status
+ * @rb_stts_dma: bus address of receive buffer status
*
* NOTE: rx_free and rx_used are used as a FIFO for iwl_rx_mem_buffers
*/
dma_addr_t dma_addr;
struct iwl_rx_mem_buffer pool[RX_QUEUE_SIZE + RX_FREE_BUFFERS];
struct iwl_rx_mem_buffer *queue[RX_QUEUE_SIZE];
- u32 processed;
u32 read;
u32 write;
u32 free_count;
+ u32 write_actual;
struct list_head rx_free;
struct list_head rx_used;
int need_update;
+ struct iwl_rb_status *rb_stts;
+ dma_addr_t rb_stts_dma;
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
u8 key[32];
};
-union iwl4965_ht_rate_supp {
+union iwl_ht_rate_supp {
u16 rates;
struct {
u8 siso_rate;
};
#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
+
+/*
+ * Maximal MPDU density for TX aggregation
+ * 4 - 2us density
+ * 5 - 4us density
+ * 6 - 8us density
+ * 7 - 16us density
+ */
+#define CFG_HT_MPDU_DENSITY_4USEC (0x5)
+#define CFG_HT_MPDU_DENSITY_DEF CFG_HT_MPDU_DENSITY_4USEC
struct iwl_ht_info {
/* self configuration data */
/* QoS structures */
struct iwl_qos_info {
- int qos_enable;
int qos_active;
union iwl_qos_capabity qos_cap;
struct iwl_qosparam_cmd def_qos_parm;
#define STA_PS_STATUS_WAKE 0
#define STA_PS_STATUS_SLEEP 1
+
+struct iwl3945_station_entry {
+ struct iwl3945_addsta_cmd sta;
+ struct iwl_tid_data tid[MAX_TID_COUNT];
+ u8 used;
+ u8 ps_status;
+ struct iwl_hw_key keyinfo;
+};
+
struct iwl_station_entry {
struct iwl_addsta_cmd sta;
struct iwl_tid_data tid[MAX_TID_COUNT];
};
/* uCode file layout */
-struct iwl_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 */
+struct iwl_ucode_header {
+ __le32 ver; /* major/minor/API/serial */
+ union {
+ struct {
+ __le32 inst_size; /* bytes of runtime code */
+ __le32 data_size; /* bytes of runtime data */
+ __le32 init_size; /* bytes of init code */
+ __le32 init_data_size; /* bytes of init data */
+ __le32 boot_size; /* bytes of bootstrap code */
+ u8 data[0]; /* in same order as sizes */
+ } v1;
+ struct {
+ __le32 build; /* build number */
+ __le32 inst_size; /* bytes of runtime code */
+ __le32 data_size; /* bytes of runtime data */
+ __le32 init_size; /* bytes of init code */
+ __le32 init_data_size; /* bytes of init data */
+ __le32 boot_size; /* bytes of bootstrap code */
+ u8 data[0]; /* in same order as sizes */
+ } v2;
+ } u;
};
+#define UCODE_HEADER_SIZE(ver) ((ver) == 1 ? 24 : 28)
struct iwl4965_ibss_seq {
u8 mac[ETH_ALEN];
};
-#define IWL_FAT_CHANNEL_52 BIT(IEEE80211_BAND_5GHZ)
+#define KELVIN_TO_CELSIUS(x) ((x)-273)
+#define CELSIUS_TO_KELVIN(x) ((x)+273)
+
/**
* struct iwl_hw_params
* @max_txq_num: Max # Tx queues supported
+ * @dma_chnl_num: Number of Tx DMA/FIFO channels
+ * @scd_bc_tbls_size: size of scheduler byte count tables
+ * @tfd_size: TFD size
* @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
+ * @rx_wrt_ptr_reg: FH{39}_RSCSR_CHNL0_WPTR
* @max_stations:
* @bcast_sta_id:
- * @fat_channel: is 40MHz width possible in band 2.4
+ * @ht40_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
- * @calib_init_cfg: setup initial claibrations for the hw
+ * @calib_init_cfg: setup initial calibrations for the hw
* @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;
+ u8 max_txq_num;
+ u8 dma_chnl_num;
+ u16 scd_bc_tbls_size;
+ u32 tfd_size;
u8 tx_chains_num;
u8 rx_chains_num;
u8 valid_tx_ant;
u16 max_rxq_size;
u16 max_rxq_log;
u32 rx_buf_size;
+ u32 rx_wrt_ptr_reg;
u32 max_pkt_size;
u8 max_stations;
u8 bcast_sta_id;
- u8 fat_channel;
- u8 sw_crypto;
+ u8 ht40_channel;
+ u8 max_beacon_itrvl; /* in 1024 ms */
u32 max_inst_size;
u32 max_data_size;
u32 max_bsm_size;
u32 ct_kill_threshold; /* value in hw-dependent units */
+ u32 ct_kill_exit_threshold; /* value in hw-dependent units */
+ /* for 1000, 6000 series and up */
u32 calib_init_cfg;
const struct iwl_sensitivity_ranges *sens;
- u8 first_ampdu_q;
};
-#define HT_SHORT_GI_20MHZ (1 << 0)
-#define HT_SHORT_GI_40MHZ (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)
/******************************************************************************
*
* iwl4965_mac_ <-- mac80211 callback
*
****************************************************************************/
-struct iwl_addsta_cmd;
-extern int iwl_send_add_sta(struct iwl_priv *priv,
- struct iwl_addsta_cmd *sta, u8 flags);
-extern u8 iwl_add_station_flags(struct iwl_priv *priv, const u8 *addr,
- int is_ap, u8 flags, struct ieee80211_sta_ht_cap *ht_info);
-extern void iwl4965_update_chain_flags(struct iwl_priv *priv);
-extern int iwl4965_set_pwr_src(struct iwl_priv *priv, enum iwl_pwr_src src);
+extern void iwl_update_chain_flags(struct iwl_priv *priv);
+extern int iwl_set_pwr_src(struct iwl_priv *priv, enum iwl_pwr_src src);
extern const u8 iwl_bcast_addr[ETH_ALEN];
extern int iwl_rxq_stop(struct iwl_priv *priv);
extern void iwl_txq_ctx_stop(struct iwl_priv *priv);
}
-struct iwl_priv;
-
-
-/* Structures, enum, and defines specific to the 4965 */
-
-#define IWL_KW_SIZE 0x1000 /*4k */
-
-struct iwl_kw {
- dma_addr_t dma_addr;
- void *v_addr;
+struct iwl_dma_ptr {
+ dma_addr_t dma;
+ void *addr;
size_t size;
};
+#define HT_SHORT_GI_20MHZ (1 << 0)
+#define HT_SHORT_GI_40MHZ (1 << 1)
+
#define IWL_CHANNEL_WIDTH_20MHZ 0
#define IWL_CHANNEL_WIDTH_40MHZ 1
#define TX_POWER_IWL_ILLEGAL_VOLTAGE -10000
/* 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
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;
+
+/*
+ * enum iwl_calib
+ * defines the order in which results of initial calibrations
+ * should be sent to the runtime uCode
+ */
+enum iwl_calib {
+ IWL_CALIB_XTAL,
+ IWL_CALIB_DC,
+ IWL_CALIB_LO,
+ IWL_CALIB_TX_IQ,
+ IWL_CALIB_TX_IQ_PERD,
+ IWL_CALIB_BASE_BAND,
+ IWL_CALIB_MAX
};
/* Opaque calibration results */
#define EEPROM_SEM_TIMEOUT 10 /* milliseconds */
#define EEPROM_SEM_RETRY_LIMIT 1000 /* number of attempts (not time) */
+#define IWL_TRAFFIC_ENTRIES (256)
+#define IWL_TRAFFIC_ENTRY_SIZE (64)
enum {
MEASUREMENT_READY = (1 << 0),
MEASUREMENT_ACTIVE = (1 << 1),
};
+enum iwl_nvm_type {
+ NVM_DEVICE_TYPE_EEPROM = 0,
+ NVM_DEVICE_TYPE_OTP,
+};
+
+
+/**
+ * enum iwl_pa_type - Power Amplifier type
+ * @IWL_PA_SYSTEM: based on uCode configuration
+ * @IWL_PA_HYBRID: use both Internal and external PA
+ * @IWL_PA_INTERNAL: use Internal only
+ */
+enum iwl_pa_type {
+ IWL_PA_SYSTEM = 0,
+ IWL_PA_HYBRID = 1,
+ IWL_PA_INTERNAL = 2,
+};
+
+/* interrupt statistics */
+struct isr_statistics {
+ u32 hw;
+ u32 sw;
+ u32 sw_err;
+ u32 sch;
+ u32 alive;
+ u32 rfkill;
+ u32 ctkill;
+ u32 wakeup;
+ u32 rx;
+ u32 rx_handlers[REPLY_MAX];
+ u32 tx;
+ u32 unhandled;
+};
+
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+/* management statistics */
+enum iwl_mgmt_stats {
+ MANAGEMENT_ASSOC_REQ = 0,
+ MANAGEMENT_ASSOC_RESP,
+ MANAGEMENT_REASSOC_REQ,
+ MANAGEMENT_REASSOC_RESP,
+ MANAGEMENT_PROBE_REQ,
+ MANAGEMENT_PROBE_RESP,
+ MANAGEMENT_BEACON,
+ MANAGEMENT_ATIM,
+ MANAGEMENT_DISASSOC,
+ MANAGEMENT_AUTH,
+ MANAGEMENT_DEAUTH,
+ MANAGEMENT_ACTION,
+ MANAGEMENT_MAX,
+};
+/* control statistics */
+enum iwl_ctrl_stats {
+ CONTROL_BACK_REQ = 0,
+ CONTROL_BACK,
+ CONTROL_PSPOLL,
+ CONTROL_RTS,
+ CONTROL_CTS,
+ CONTROL_ACK,
+ CONTROL_CFEND,
+ CONTROL_CFENDACK,
+ CONTROL_MAX,
+};
+
+struct traffic_stats {
+ u32 mgmt[MANAGEMENT_MAX];
+ u32 ctrl[CONTROL_MAX];
+ u32 data_cnt;
+ u64 data_bytes;
+};
+#else
+struct traffic_stats {
+ u64 data_bytes;
+};
+#endif
#define IWL_MAX_NUM_QUEUES 20 /* FIXME: do dynamic allocation */
-#define IWL_CALIB_MAX 4
struct iwl_priv {
struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS];
-#ifdef CONFIG_IWLAGN_SPECTRUM_MEASUREMENT
+#if defined(CONFIG_IWLWIFI_SPECTRUM_MEASUREMENT) || defined(CONFIG_IWL3945_SPECTRUM_MEASUREMENT)
/* spectrum measurement report caching */
- struct iwl4965_spectrum_notification measure_report;
+ struct iwl_spectrum_notification measure_report;
u8 measurement_status;
#endif
/* ucode beacon time */
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];
+ * clip setting for each rate. 3945 only.*/
+ const struct iwl3945_clip_group clip39_groups[5];
/* thermal calibration */
s32 temperature; /* degrees Kelvin */
unsigned long scan_start;
unsigned long scan_pass_start;
unsigned long scan_start_tsf;
- struct iwl_scan_cmd *scan;
+ void *scan;
int scan_bands;
- int one_direct_scan;
- u8 direct_ssid_len;
- u8 direct_ssid[IW_ESSID_MAX_SIZE];
+ struct cfg80211_scan_request *scan_request;
u8 scan_tx_ant[IEEE80211_NUM_BANDS];
u8 mgmt_tx_ant;
/* spinlock */
spinlock_t lock; /* protect general shared data */
spinlock_t hcmd_lock; /* protect hcmd */
+ spinlock_t reg_lock; /* protect hw register access */
struct mutex mutex;
/* basic pci-network driver stuff */
u8 rev_id;
/* uCode images, save to reload in case of failure */
+ u32 ucode_ver; /* version of ucode, copy of
+ iwl_ucode.ver */
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 */
const struct iwl_rxon_cmd active_rxon;
struct iwl_rxon_cmd staging_rxon;
- int error_recovering;
struct iwl_rxon_cmd recovery_rxon;
/* 1st responses from initialize and runtime uCode images.
* 4965's initialize alive response contains some calibration data. */
struct iwl_init_alive_resp card_alive_init;
struct iwl_alive_resp card_alive;
-#ifdef CONFIG_IWLWIFI_RFKILL
- struct rfkill *rfkill;
-#endif
#ifdef CONFIG_IWLWIFI_LEDS
- struct iwl_led led[IWL_LED_TRG_MAX];
unsigned long last_blink_time;
u8 last_blink_rate;
u8 allow_blinking;
u64 led_tpt;
+ struct iwl_led led[IWL_LED_TRG_MAX];
+ unsigned int rxtxpackets;
#endif
-
u16 active_rate;
u16 active_rate_basic;
struct iwl_rx_queue rxq;
struct iwl_tx_queue txq[IWL_MAX_NUM_QUEUES];
unsigned long txq_ctx_active_msk;
- struct iwl_kw kw; /* keep warm address */
+ struct iwl_dma_ptr kw; /* keep warm address */
+ struct iwl_dma_ptr scd_bc_tbls;
+
u32 scd_base_addr; /* scheduler sram base address */
unsigned long status;
- int last_rx_rssi; /* From Rx packet statisitics */
+ int last_rx_rssi; /* From Rx packet statistics */
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 traffic_stats tx_stats;
+ struct traffic_stats rx_stats;
+
+ /* counts interrupts */
+ struct isr_statistics isr_stats;
struct iwl_power_mgr power_data;
+ struct iwl_tt_mgmt thermal_throttle;
struct iwl_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];
u8 key_mapping_key;
unsigned long ucode_key_table;
+ /* queue refcounts */
+#define IWL_MAX_HW_QUEUES 32
+ unsigned long queue_stopped[BITS_TO_LONGS(IWL_MAX_HW_QUEUES)];
+ /* for each AC */
+ atomic_t queue_stop_count[4];
+
/* Indication if ieee80211_ops->open has been called */
u8 is_open;
/* eeprom */
u8 *eeprom;
+ int nvm_device_type;
struct iwl_eeprom_calib_info *calib_info;
enum nl80211_iftype iw_mode;
u16 beacon_int;
struct ieee80211_vif *vif;
- struct iwl_hw_params hw_params;
- /* driver/uCode shared Tx Byte Counts and Rx status */
+ /*Added for 3945 */
void *shared_virt;
- int rb_closed_offset;
- /* Physical Pointer to Tx Byte Counts and Rx status */
dma_addr_t shared_phys;
+ /*End*/
+ struct iwl_hw_params hw_params;
+
+ /* INT ICT Table */
+ u32 *ict_tbl;
+ dma_addr_t ict_tbl_dma;
+ dma_addr_t aligned_ict_tbl_dma;
+ int ict_index;
+ void *ict_tbl_vir;
+ u32 inta;
+ bool use_ict;
+ u32 inta_mask;
/* Current association information needed to configure the
* hardware */
u16 assoc_id;
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 work_struct set_monitor;
+ struct work_struct tt_work;
+ struct work_struct ct_enter;
+ struct work_struct ct_exit;
struct tasklet_struct irq_tasklet;
- struct delayed_work set_power_save;
struct delayed_work init_alive_start;
struct delayed_work alive_start;
struct delayed_work scan_check;
+
+ /*For 3945 only*/
+ struct delayed_work thermal_periodic;
+ struct delayed_work rfkill_poll;
+
/* TX Power */
s8 tx_power_user_lmt;
s8 tx_power_channel_lmt;
-#ifdef CONFIG_PM
- u32 pm_state[16];
-#endif
#ifdef CONFIG_IWLWIFI_DEBUG
/* debugging info */
- u32 debug_level;
+ u32 debug_level; /* per device debugging will override global
+ iwl_debug_level if set */
u32 framecnt_to_us;
atomic_t restrict_refcnt;
+ bool disable_ht40;
#ifdef CONFIG_IWLWIFI_DEBUGFS
/* debugfs */
+ u16 tx_traffic_idx;
+ u16 rx_traffic_idx;
+ u8 *tx_traffic;
+ u8 *rx_traffic;
struct iwl_debugfs *dbgfs;
#endif /* CONFIG_IWLWIFI_DEBUGFS */
#endif /* CONFIG_IWLWIFI_DEBUG */
u32 disable_tx_power_cal;
struct work_struct run_time_calib_work;
struct timer_list statistics_periodic;
+ bool hw_ready;
+ /*For 3945*/
+#define IWL_DEFAULT_TX_POWER 0x0F
+
+ struct iwl3945_notif_statistics statistics_39;
+
+ u32 sta_supp_rates;
}; /*iwl_priv */
static inline void iwl_txq_ctx_activate(struct iwl_priv *priv, int txq_id)
#ifdef CONFIG_IWLWIFI_DEBUG
const char *iwl_get_tx_fail_reason(u32 status);
+/*
+ * iwl_get_debug_level: Return active debug level for device
+ *
+ * Using sysfs it is possible to set per device debug level. This debug
+ * level will be used if set, otherwise the global debug level which can be
+ * set via module parameter is used.
+ */
+static inline u32 iwl_get_debug_level(struct iwl_priv *priv)
+{
+ if (priv->debug_level)
+ return priv->debug_level;
+ else
+ return iwl_debug_level;
+}
#else
static inline const char *iwl_get_tx_fail_reason(u32 status) { return ""; }
+
+static inline u32 iwl_get_debug_level(struct iwl_priv *priv)
+{
+ return iwl_debug_level;
+}
#endif
return ((ch->flags & EEPROM_CHANNEL_IBSS)) ? 1 : 0;
}
-#ifdef CONFIG_IWLWIFI_DEBUG
-static inline void iwl_print_hex_dump(struct iwl_priv *priv, int level,
- void *p, u32 len)
-{
- if (!(priv->debug_level & level))
- return;
-
- print_hex_dump(KERN_DEBUG, "iwl data: ", DUMP_PREFIX_OFFSET, 16, 1,
- p, len, 1);
-}
-#else
-static inline void iwl_print_hex_dump(struct iwl_priv *priv, int level,
- void *p, u32 len)
-{
-}
-#endif
-
-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 /* __iwl_dev_h__ */