/******************************************************************************
*
- * 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
#include "iwl-prph.h"
#include "iwl-fh.h"
#include "iwl-debug.h"
-#include "iwl-rfkill.h"
#include "iwl-4965-hw.h"
#include "iwl-3945-hw.h"
#include "iwl-3945-led.h"
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 iwl6000_2ag_cfg;
+extern struct iwl_cfg iwl6000_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;
+
+/* shared structures from iwl-5000.c */
+extern struct iwl_mod_params iwl50_mod_params;
+extern struct iwl_ops iwl5000_ops;
+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);
/* CT-KILL constants */
#define CT_KILL_THRESHOLD 110 /* in Celsius */
struct iwl_tx_queue {
struct iwl_queue q;
- struct iwl_tfd *tfds;
- struct iwl3945_tfd *tfds39;
+ void *tfds;
struct iwl_cmd *cmd[TFD_TX_CMD_SLOTS];
struct iwl_tx_info *txb;
u8 need_update;
#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_rx_queue - Rx queue
+ * @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
*/
u32 read;
u32 write;
u32 free_count;
+ u32 write_actual;
struct list_head rx_free;
struct list_head rx_used;
int need_update;
#define STA_PS_STATUS_WAKE 0
#define STA_PS_STATUS_SLEEP 1
-struct iwl3945_tid_data {
- u16 seq_number;
-};
-
-struct iwl3945_hw_key {
- enum ieee80211_key_alg alg;
- int keylen;
- u8 key[32];
-};
struct iwl3945_station_entry {
struct iwl3945_addsta_cmd sta;
- struct iwl3945_tid_data tid[MAX_TID_COUNT];
+ struct iwl_tid_data tid[MAX_TID_COUNT];
u8 used;
u8 ps_status;
- struct iwl3945_hw_key keyinfo;
+ struct iwl_hw_key keyinfo;
};
struct iwl_station_entry {
* @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
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 max_beacon_itrvl; /* in 1024 ms */
u32 max_inst_size;
u32 max_data_size;
u32 max_bsm_size;
MEASUREMENT_ACTIVE = (1 << 1),
};
+enum iwl_nvm_type {
+ NVM_DEVICE_TYPE_EEPROM = 0,
+ NVM_DEVICE_TYPE_OTP,
+};
+
+/* 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;
+};
#define IWL_MAX_NUM_QUEUES 20 /* FIXME: do dynamic allocation */
struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS];
-#if defined(CONFIG_IWLAGN_SPECTRUM_MEASUREMENT) || defined(CONFIG_IWL3945_SPECTRUM_MEASUREMENT)
+#if defined(CONFIG_IWLWIFI_SPECTRUM_MEASUREMENT) || defined(CONFIG_IWL3945_SPECTRUM_MEASUREMENT)
/* spectrum measurement report caching */
struct iwl_spectrum_notification measure_report;
u8 measurement_status;
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 */
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;
-#if defined(CONFIG_IWLWIFI_RFKILL) || defined(CONFIG_IWL3945_RFKILL)
- struct rfkill *rfkill;
-#endif
-#if defined(CONFIG_IWLWIFI_LEDS) || defined(CONFIG_IWL3945_LEDS)
+#ifdef CONFIG_IWLWIFI_LEDS
unsigned long last_blink_time;
u8 last_blink_rate;
u8 allow_blinking;
u64 led_tpt;
-#endif
-
-#ifdef CONFIG_IWLWIFI_LEDS
struct iwl_led led[IWL_LED_TRG_MAX];
-#endif
-
-#ifdef CONFIG_IWL3945_LEDS
- struct iwl3945_led led39[IWL_LED_TRG_MAX];
unsigned int rxtxpackets;
#endif
u16 active_rate;
u64 bytes;
} tx_stats[3], rx_stats[3];
+ /* counts interrupts */
+ struct isr_statistics isr_stats;
+
struct iwl_power_mgr power_data;
struct iwl_notif_statistics statistics;
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;
/*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 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;
-#if defined(CONFIG_IWLWIFI_DEBUG) || defined(CONFIG_IWL3945_DEBUG)
+#ifdef CONFIG_IWLWIFI_DEBUG
/* debugging info */
u32 debug_level;
u32 framecnt_to_us;
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
- s8 user_txpower_limit;
- s8 max_channel_txpower_limit;
-
- struct iwl3945_scan_cmd *scan39;
-
- /* We declare this const so it can only be
- * changed via explicit cast within the
- * routines that actually update the physical
- * hardware */
- const struct iwl3945_rxon_cmd active39_rxon;
- struct iwl3945_rxon_cmd staging39_rxon;
- struct iwl3945_rxon_cmd recovery39_rxon;
- struct iwl3945_power_mgr power_data_39;
struct iwl3945_notif_statistics statistics_39;
- struct iwl3945_station_entry stations_39[IWL_STATION_COUNT];
-
- /* eeprom */
- struct iwl3945_eeprom eeprom39;
-
u32 sta_supp_rates;
- u8 call_post_assoc_from_beacon;
-
}; /*iwl_priv */
static inline void iwl_txq_ctx_activate(struct iwl_priv *priv, int txq_id)
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