diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-3945.h')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-3945.h | 761 |
1 files changed, 58 insertions, 703 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h index 2c0ddc5..ab7aaf6 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.h +++ b/drivers/net/wireless/iwlwifi/iwl-3945.h @@ -1,6 +1,6 @@ /****************************************************************************** * - * 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 @@ -43,11 +43,13 @@ /* Hardware specific file defines the PCI IDs table for that hardware module */ extern struct pci_device_id iwl3945_hw_card_ids[]; -#define DRV_NAME "iwl3945" #include "iwl-csr.h" #include "iwl-prph.h" +#include "iwl-fh.h" #include "iwl-3945-hw.h" -#include "iwl-3945-debug.h" +#include "iwl-debug.h" +#include "iwl-power.h" +#include "iwl-dev.h" #include "iwl-3945-led.h" /* Highest firmware API version supported */ @@ -74,8 +76,7 @@ extern struct pci_device_id iwl3945_hw_card_ids[]; #define IWL_NOISE_MEAS_NOT_AVAILABLE (-127) /* Module parameters accessible from iwl-*.c */ -extern int iwl3945_param_hwcrypto; -extern int iwl3945_param_queues_num; +extern struct iwl_mod_params iwl3945_mod_params; struct iwl3945_sta_priv { struct iwl3945_rs_sta *rs_sta; @@ -95,7 +96,6 @@ enum iwl3945_antenna { * else RTS for data/management frames where MPDU is larger * than RTS value. */ -#define IWL_RX_BUF_SIZE 3000U #define DEFAULT_RTS_THRESHOLD 2347U #define MIN_RTS_THRESHOLD 0U #define MAX_RTS_THRESHOLD 2347U @@ -105,136 +105,7 @@ enum iwl3945_antenna { #define DEFAULT_SHORT_RETRY_LIMIT 7U #define DEFAULT_LONG_RETRY_LIMIT 4U -struct iwl3945_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 iwl3945_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)); - -int iwl3945_queue_space(const struct iwl3945_queue *q); -int iwl3945_x2_queue_used(const struct iwl3945_queue *q, int i); - -#define MAX_NUM_OF_TBS (20) - -/* One for each TFD */ -struct iwl3945_tx_info { - struct sk_buff *skb[MAX_NUM_OF_TBS]; -}; - -/** - * struct iwl3945_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 - * - * A Tx queue consists of circular buffer of BDs (a.k.a. TFDs, transmit frame - * descriptors) and required locking structures. - */ -struct iwl3945_tx_queue { - struct iwl3945_queue q; - struct iwl3945_tfd_frame *bd; - struct iwl3945_cmd *cmd; - dma_addr_t dma_addr_cmd; - struct iwl3945_tx_info *txb; - int need_update; - int active; -}; - -#define IWL_NUM_SCAN_RATES (2) - -struct iwl3945_channel_tgd_info { - u8 type; - s8 max_power; -}; - -struct iwl3945_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 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 - * with one another! - */ -#define IWL4965_MAX_RATE (33) - -struct iwl3945_channel_info { - struct iwl3945_channel_tgd_info tgd; - struct iwl3945_channel_tgh_info tgh; - struct iwl3945_eeprom_channel eeprom; /* EEPROM regulatory limit */ - struct iwl3945_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) */ - 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 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 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]; -}; - -#include "iwl-3945-rs.h" +#include "iwl-agn-rs.h" #define IWL_TX_FIFO_AC0 0 #define IWL_TX_FIFO_AC1 1 @@ -247,33 +118,6 @@ struct iwl3945_clip_group { /* Minimum number of queues. MAX_NUM is defined in hw specific files */ #define IWL_MIN_NUM_QUEUES 4 -/* Power management (not Tx power) structures */ - -struct iwl3945_power_vec_entry { - struct iwl3945_powertable_cmd cmd; - u8 no_dtim; -}; -#define IWL_POWER_RANGE_0 (0) -#define IWL_POWER_RANGE_1 (1) - -#define IWL_POWER_MODE_CAM 0x00 /* Continuously Aware Mode, always on */ -#define IWL_POWER_INDEX_3 0x03 -#define IWL_POWER_INDEX_5 0x05 -#define IWL_POWER_AC 0x06 -#define IWL_POWER_BATTERY 0x07 -#define IWL_POWER_LIMIT 0x07 -#define IWL_POWER_MASK 0x0F -#define IWL_POWER_ENABLED 0x10 -#define IWL_POWER_LEVEL(x) ((x) & IWL_POWER_MASK) - -struct iwl3945_power_mgr { - spinlock_t lock; - struct iwl3945_power_vec_entry pwr_range_0[IWL_POWER_AC]; - struct iwl3945_power_vec_entry pwr_range_1[IWL_POWER_AC]; - u8 active_index; - u32 dtim_val; -}; - #define IEEE80211_DATA_LEN 2304 #define IEEE80211_4ADDR_LEN 30 #define IEEE80211_HLEN (IEEE80211_4ADDR_LEN) @@ -289,81 +133,10 @@ struct iwl3945_frame { 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 iwl3945_cmd; -struct iwl3945_priv; - -struct iwl3945_cmd_meta { - struct iwl3945_cmd_meta *source; - union { - struct sk_buff *skb; - int (*callback)(struct iwl3945_priv *priv, - struct iwl3945_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 iwl3945_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 iwl3945_cmd { - struct iwl3945_cmd_meta meta; - struct iwl3945_cmd_header hdr; - union { - struct iwl3945_addsta_cmd addsta; - struct iwl3945_led_cmd led; - u32 flags; - u8 val8; - u16 val16; - u32 val32; - struct iwl3945_bt_cmd bt; - struct iwl3945_rxon_time_cmd rxon_time; - struct iwl3945_powertable_cmd powertable; - struct iwl3945_qosparam_cmd qosparam; - struct iwl3945_tx_cmd tx; - struct iwl3945_tx_beacon_cmd tx_beacon; - struct iwl3945_rxon_assoc_cmd rxon_assoc; - u8 *indirect; - u8 payload[360]; - } __attribute__ ((packed)) cmd; -} __attribute__ ((packed)); - -struct iwl3945_host_cmd { - u8 id; - u16 len; - struct iwl3945_cmd_meta meta; - const void *data; -}; - -#define TFD_MAX_PAYLOAD_SIZE (sizeof(struct iwl3945_cmd) - \ - sizeof(struct iwl3945_cmd_meta)) - /* * RX related structures and functions */ @@ -374,33 +147,6 @@ struct iwl3945_host_cmd { #define SUP_RATE_11B_MAX_NUM_CHANNELS 4 #define SUP_RATE_11G_MAX_NUM_CHANNELS 12 -/** - * struct iwl3945_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 iwl3945_rx_mem_buffers - */ -struct iwl3945_rx_queue { - __le32 *bd; - dma_addr_t dma_addr; - struct iwl3945_rx_mem_buffer pool[RX_QUEUE_SIZE + RX_FREE_BUFFERS]; - struct iwl3945_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 @@ -430,87 +176,9 @@ struct iwl3945_rx_queue { #define IWL_INVALID_RATE 0xFF #define IWL_INVALID_VALUE -1 -struct iwl3945_tid_data { - u16 seq_number; -}; - -struct iwl3945_hw_key { - enum ieee80211_key_alg alg; - int keylen; - u8 key[32]; -}; - -union iwl3945_ht_rate_supp { - u16 rates; - struct { - u8 siso_rate; - u8 mimo_rate; - }; -}; - -union iwl3945_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 iwl3945_qos_info { - int qos_active; - union iwl3945_qos_capabity qos_cap; - struct iwl3945_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 iwl3945_tid_data tid[MAX_TID_COUNT]; - union { - struct { - u8 rate; - u8 flags; - } s; - u16 rate_n_flags; - } current_rate; - u8 used; - u8 ps_status; - struct iwl3945_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 iwl3945_ucode { - __le32 ver; /* major/minor/API/serial */ - __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 iwl3945_ibss_seq { u8 mac[ETH_ALEN]; u16 seq_num; @@ -519,34 +187,6 @@ struct iwl3945_ibss_seq { struct list_head list; }; -/** - * struct iwl3945_driver_hw_info - * @max_txq_num: Max # Tx queues supported - * @tx_cmd_len: Size of Tx command (but not including frame itself) - * @tx_ant_num: Number of TX antennas - * @max_rxq_size: Max # Rx frames in Rx queue (must be power-of-2) - * @rx_buf_size: - * @max_pkt_size: - * @max_rxq_log: Log-base-2 of max_rxq_size - * @max_stations: - * @bcast_sta_id: - * @shared_virt: Pointer to driver/uCode shared Tx Byte Counts and Rx status - * @shared_phys: Physical Pointer to Tx Byte Counts and Rx status - */ -struct iwl3945_driver_hw_info { - u16 max_txq_num; - u16 tx_cmd_len; - u16 tx_ant_num; - u16 max_rxq_size; - u32 rx_buf_size; - u32 max_pkt_size; - u16 max_rxq_log; - u8 max_stations; - u8 bcast_sta_id; - void *shared_virt; - dma_addr_t shared_phys; -}; - #define IWL_RX_HDR(x) ((struct iwl3945_rx_frame_hdr *)(\ x->u.rx_frame.stats.payload + \ x->u.rx_frame.stats.phy_count)) @@ -564,40 +204,30 @@ struct iwl3945_driver_hw_info { * *****************************************************************************/ struct iwl3945_addsta_cmd; -extern int iwl3945_send_add_station(struct iwl3945_priv *priv, +extern int iwl3945_send_add_station(struct iwl_priv *priv, struct iwl3945_addsta_cmd *sta, u8 flags); -extern u8 iwl3945_add_station(struct iwl3945_priv *priv, const u8 *bssid, +extern u8 iwl3945_add_station(struct iwl_priv *priv, const u8 *bssid, int is_ap, u8 flags); -extern int iwl3945_power_init_handle(struct iwl3945_priv *priv); -extern int iwl3945_eeprom_init(struct iwl3945_priv *priv); -extern int iwl3945_rx_queue_alloc(struct iwl3945_priv *priv); -extern void iwl3945_rx_queue_reset(struct iwl3945_priv *priv, - struct iwl3945_rx_queue *rxq); +extern int iwl3945_power_init_handle(struct iwl_priv *priv); +extern int iwl3945_eeprom_init(struct iwl_priv *priv); extern int iwl3945_calc_db_from_ratio(int sig_ratio); extern int iwl3945_calc_sig_qual(int rssi_dbm, int noise_dbm); -extern int iwl3945_tx_queue_init(struct iwl3945_priv *priv, - struct iwl3945_tx_queue *txq, int count, u32 id); +extern int iwl3945_tx_queue_init(struct iwl_priv *priv, + struct iwl_tx_queue *txq, int count, u32 id); extern void iwl3945_rx_replenish(void *data); -extern void iwl3945_tx_queue_free(struct iwl3945_priv *priv, struct iwl3945_tx_queue *txq); -extern int iwl3945_send_cmd_pdu(struct iwl3945_priv *priv, u8 id, u16 len, +extern void iwl3945_tx_queue_free(struct iwl_priv *priv, struct iwl_tx_queue *txq); +extern int iwl3945_send_cmd_pdu(struct iwl_priv *priv, u8 id, u16 len, const void *data); -extern int __must_check iwl3945_send_cmd(struct iwl3945_priv *priv, - struct iwl3945_host_cmd *cmd); -extern unsigned int iwl3945_fill_beacon_frame(struct iwl3945_priv *priv, +extern int __must_check iwl3945_send_cmd(struct iwl_priv *priv, + struct iwl_host_cmd *cmd); +extern unsigned int iwl3945_fill_beacon_frame(struct iwl_priv *priv, struct ieee80211_hdr *hdr,int left); -extern int iwl3945_rx_queue_update_write_ptr(struct iwl3945_priv *priv, - struct iwl3945_rx_queue *q); -extern int iwl3945_send_statistics_request(struct iwl3945_priv *priv); -extern void iwl3945_set_decrypted_flag(struct iwl3945_priv *priv, struct sk_buff *skb, - u32 decrypt_res, - struct ieee80211_rx_status *stats); -extern const u8 iwl3945_broadcast_addr[ETH_ALEN]; /* * Currently used by iwl-3945-rs... look at restructuring so that it doesn't * call this... todo... fix that. */ -extern u8 iwl3945_sync_station(struct iwl3945_priv *priv, int sta_id, +extern u8 iwl3945_sync_station(struct iwl_priv *priv, int sta_id, u16 tx_rate, u8 flags); /****************************************************************************** @@ -616,36 +246,37 @@ extern u8 iwl3945_sync_station(struct iwl3945_priv *priv, int sta_id, * iwl3945_mac_ <-- mac80211 callback * ****************************************************************************/ -extern void iwl3945_hw_rx_handler_setup(struct iwl3945_priv *priv); -extern void iwl3945_hw_setup_deferred_work(struct iwl3945_priv *priv); -extern void iwl3945_hw_cancel_deferred_work(struct iwl3945_priv *priv); -extern int iwl3945_hw_rxq_stop(struct iwl3945_priv *priv); -extern int iwl3945_hw_set_hw_setting(struct iwl3945_priv *priv); -extern int iwl3945_hw_nic_init(struct iwl3945_priv *priv); -extern int iwl3945_hw_nic_stop_master(struct iwl3945_priv *priv); -extern void iwl3945_hw_txq_ctx_free(struct iwl3945_priv *priv); -extern void iwl3945_hw_txq_ctx_stop(struct iwl3945_priv *priv); -extern int iwl3945_hw_nic_reset(struct iwl3945_priv *priv); -extern int iwl3945_hw_txq_attach_buf_to_tfd(struct iwl3945_priv *priv, void *tfd, - dma_addr_t addr, u16 len); -extern int iwl3945_hw_txq_free_tfd(struct iwl3945_priv *priv, struct iwl3945_tx_queue *txq); -extern int iwl3945_hw_get_temperature(struct iwl3945_priv *priv); -extern int iwl3945_hw_tx_queue_init(struct iwl3945_priv *priv, - struct iwl3945_tx_queue *txq); -extern unsigned int iwl3945_hw_get_beacon_cmd(struct iwl3945_priv *priv, +extern void iwl3945_hw_rx_handler_setup(struct iwl_priv *priv); +extern void iwl3945_hw_setup_deferred_work(struct iwl_priv *priv); +extern void iwl3945_hw_cancel_deferred_work(struct iwl_priv *priv); +extern int iwl3945_hw_rxq_stop(struct iwl_priv *priv); +extern int iwl3945_hw_set_hw_params(struct iwl_priv *priv); +extern int iwl3945_hw_nic_init(struct iwl_priv *priv); +extern int iwl3945_hw_nic_stop_master(struct iwl_priv *priv); +extern void iwl3945_hw_txq_ctx_free(struct iwl_priv *priv); +extern void iwl3945_hw_txq_ctx_stop(struct iwl_priv *priv); +extern int iwl3945_hw_nic_reset(struct iwl_priv *priv); +extern int iwl3945_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv, + struct iwl_tx_queue *txq, + dma_addr_t addr, u16 len, + u8 reset, u8 pad); +extern void iwl3945_hw_txq_free_tfd(struct iwl_priv *priv, + struct iwl_tx_queue *txq); +extern int iwl3945_hw_get_temperature(struct iwl_priv *priv); +extern int iwl3945_hw_tx_queue_init(struct iwl_priv *priv, + struct iwl_tx_queue *txq); +extern unsigned int iwl3945_hw_get_beacon_cmd(struct iwl_priv *priv, struct iwl3945_frame *frame, u8 rate); -extern int iwl3945_hw_get_rx_read(struct iwl3945_priv *priv); -extern void iwl3945_hw_build_tx_cmd_rate(struct iwl3945_priv *priv, - struct iwl3945_cmd *cmd, +void iwl3945_hw_build_tx_cmd_rate(struct iwl_priv *priv, struct iwl_cmd *cmd, struct ieee80211_tx_info *info, struct ieee80211_hdr *hdr, int sta_id, int tx_id); -extern int iwl3945_hw_reg_send_txpower(struct iwl3945_priv *priv); -extern int iwl3945_hw_reg_set_txpower(struct iwl3945_priv *priv, s8 power); -extern void iwl3945_hw_rx_statistics(struct iwl3945_priv *priv, - struct iwl3945_rx_mem_buffer *rxb); -extern void iwl3945_disable_events(struct iwl3945_priv *priv); -extern int iwl4965_get_temperature(const struct iwl3945_priv *priv); +extern int iwl3945_hw_reg_send_txpower(struct iwl_priv *priv); +extern int iwl3945_hw_reg_set_txpower(struct iwl_priv *priv, s8 power); +extern void iwl3945_hw_rx_statistics(struct iwl_priv *priv, + struct iwl_rx_mem_buffer *rxb); +extern void iwl3945_disable_events(struct iwl_priv *priv); +extern int iwl4965_get_temperature(const struct iwl_priv *priv); /** * iwl3945_hw_find_station - Find station id for a given BSSID @@ -655,302 +286,26 @@ extern int iwl4965_get_temperature(const struct iwl3945_priv *priv); * not yet been merged into a single common layer for managing the * station tables. */ -extern u8 iwl3945_hw_find_station(struct iwl3945_priv *priv, const u8 *bssid); +extern u8 iwl3945_hw_find_station(struct iwl_priv *priv, const u8 *bssid); -extern int iwl3945_hw_channel_switch(struct iwl3945_priv *priv, u16 channel); +extern int iwl3945_hw_channel_switch(struct iwl_priv *priv, u16 channel); /* * Forward declare iwl-3945.c functions for iwl-base.c */ -extern __le32 iwl3945_get_antenna_flags(const struct iwl3945_priv *priv); -extern int iwl3945_init_hw_rate_table(struct iwl3945_priv *priv); -extern void iwl3945_reg_txpower_periodic(struct iwl3945_priv *priv); -extern int iwl3945_txpower_set_from_eeprom(struct iwl3945_priv *priv); -extern u8 iwl3945_sync_sta(struct iwl3945_priv *priv, int sta_id, +extern __le32 iwl3945_get_antenna_flags(const struct iwl_priv *priv); +extern int iwl3945_init_hw_rate_table(struct iwl_priv *priv); +extern void iwl3945_reg_txpower_periodic(struct iwl_priv *priv); +extern int iwl3945_txpower_set_from_eeprom(struct iwl_priv *priv); +extern u8 iwl3945_sync_sta(struct iwl_priv *priv, int sta_id, u16 tx_rate, u8 flags); +extern const struct iwl_channel_info *iwl3945_get_channel_info( + const struct iwl_priv *priv, enum ieee80211_band band, u16 channel); -#ifdef CONFIG_IWL3945_SPECTRUM_MEASUREMENT - -enum { - MEASUREMENT_READY = (1 << 0), - MEASUREMENT_ACTIVE = (1 << 1), -}; - -#endif - -#ifdef CONFIG_IWL3945_RFKILL -struct iwl3945_priv; - -void iwl3945_rfkill_set_hw_state(struct iwl3945_priv *priv); -void iwl3945_rfkill_unregister(struct iwl3945_priv *priv); -int iwl3945_rfkill_init(struct iwl3945_priv *priv); -#else -static inline void iwl3945_rfkill_set_hw_state(struct iwl3945_priv *priv) {} -static inline void iwl3945_rfkill_unregister(struct iwl3945_priv *priv) {} -static inline int iwl3945_rfkill_init(struct iwl3945_priv *priv) { return 0; } -#endif - -#define IWL_MAX_NUM_QUEUES IWL39_MAX_NUM_QUEUES - -struct iwl3945_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_3945_cfg *cfg; /* device configuration */ - - /* temporary frame storage list */ - struct list_head free_frames; - int frames_count; - - enum ieee80211_band band; - int alloc_rxb_skb; - - void (*rx_handlers[REPLY_MAX])(struct iwl3945_priv *priv, - struct iwl3945_rx_mem_buffer *rxb); - - struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS]; - -#ifdef CONFIG_IWL3945_SPECTRUM_MEASUREMENT - /* spectrum measurement report caching */ - struct iwl3945_spectrum_notification measure_report; - u8 measurement_status; -#endif - /* ucode beacon time */ - u32 ucode_beacon_time; - - /* we allocate array of iwl3945_channel_info for NIC's valid channels. - * Access via channel # using indirect index array */ - struct iwl3945_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 iwl3945_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 iwl3945_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; - - /* uCode images, save to reload in case of failure */ - u32 ucode_ver; /* ucode version, copy of - iwl3945_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 */ - struct fw_desc ucode_init; /* initialization inst */ - struct fw_desc ucode_init_data; /* initialization data */ - struct fw_desc ucode_boot; /* bootstrap inst */ - - - struct iwl3945_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 iwl3945_rxon_cmd active_rxon; - struct iwl3945_rxon_cmd staging_rxon; - - int error_recovering; - struct iwl3945_rxon_cmd recovery_rxon; - - /* 1st responses from initialize and runtime uCode images. - * 4965's initialize alive response contains some calibration data. */ - struct iwl3945_init_alive_resp card_alive_init; - struct iwl3945_alive_resp card_alive; - -#ifdef CONFIG_IWL3945_RFKILL - struct rfkill *rfkill; -#endif - -#ifdef CONFIG_IWL3945_LEDS - struct iwl3945_led led[IWL_LED_TRG_MAX]; - unsigned long last_blink_time; - u8 last_blink_rate; - u8 allow_blinking; - unsigned int rxtxpackets; - u64 led_tpt; -#endif - - - u16 active_rate; - u16 active_rate_basic; - - u32 sta_supp_rates; - - u8 call_post_assoc_from_beacon; - /* 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 iwl3945_rx_queue rxq; - struct iwl3945_tx_queue txq[IWL_MAX_NUM_QUEUES]; - - unsigned long status; - - int last_rx_rssi; /* From Rx packet statisitics */ - int last_rx_noise; /* From beacon statistics */ - - struct iwl3945_power_mgr power_data; - - struct iwl3945_notif_statistics statistics; - unsigned long last_statistics_time; - - /* context information */ - 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 iwl3945_station_entry stations[IWL_STATION_COUNT]; - - /* Indication if ieee80211_ops->open has been called */ - u8 is_open; +extern int iwl3945_rs_next_rate(struct iwl_priv *priv, int rate); - u8 mac80211_registered; - - /* Rx'd packet timing information */ - u32 last_beacon_time; - u64 last_tsf; - - /* eeprom */ - struct iwl3945_eeprom eeprom; - - enum nl80211_iftype iw_mode; - - struct sk_buff *ibss_beacon; - - /* Last Rx'd beacon timestamp */ - u32 timestamp0; - u32 timestamp1; - u16 beacon_int; - struct iwl3945_driver_hw_info hw_setting; - struct ieee80211_vif *vif; - - /* Current association information needed to configure the - * hardware */ - u16 assoc_id; - u16 assoc_capability; - u8 ps_mode; - - struct iwl3945_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; - -#define IWL_DEFAULT_TX_POWER 0x0F - s8 user_txpower_limit; - s8 max_channel_txpower_limit; - - -#ifdef CONFIG_IWL3945_DEBUG - /* debugging info */ - u32 framecnt_to_us; - atomic_t restrict_refcnt; -#endif -}; /*iwl3945_priv */ - -static inline int iwl3945_is_associated(struct iwl3945_priv *priv) -{ - return (priv->active_rxon.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0; -} - -static inline int is_channel_valid(const struct iwl3945_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 iwl3945_channel_info *ch_info) -{ - return (ch_info->flags & EEPROM_CHANNEL_RADAR) ? 1 : 0; -} - -static inline u8 is_channel_a_band(const struct iwl3945_channel_info *ch_info) -{ - return ch_info->band == IEEE80211_BAND_5GHZ; -} - -static inline u8 is_channel_bg_band(const struct iwl3945_channel_info *ch_info) -{ - return ch_info->band == IEEE80211_BAND_2GHZ; -} - -static inline int is_channel_passive(const struct iwl3945_channel_info *ch) -{ - return (!(ch->flags & EEPROM_CHANNEL_ACTIVE)) ? 1 : 0; -} - -static inline int is_channel_ibss(const struct iwl3945_channel_info *ch) -{ - return ((ch->flags & EEPROM_CHANNEL_IBSS)) ? 1 : 0; -} - -extern const struct iwl3945_channel_info *iwl3945_get_channel_info( - const struct iwl3945_priv *priv, enum ieee80211_band band, u16 channel); - -extern int iwl3945_rs_next_rate(struct iwl3945_priv *priv, int rate); - -/* Requires full declaration of iwl3945_priv before including */ -#include "iwl-3945-io.h" +/* Requires full declaration of iwl_priv before including */ +#include "iwl-io.h" #endif |