diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwlwifi.h')
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwlwifi.h | 708 |
1 files changed, 0 insertions, 708 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwlwifi.h b/drivers/net/wireless/iwlwifi/iwlwifi.h deleted file mode 100644 index 432ce887807..00000000000 --- a/drivers/net/wireless/iwlwifi/iwlwifi.h +++ /dev/null @@ -1,708 +0,0 @@ -/****************************************************************************** - * - * Copyright(c) 2003 - 2007 Intel Corporation. All rights reserved. - * - * Portions of this file are derived from the ipw3945 project, as well - * as portions of the ieee80211 subsystem header files. - * - * 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 - * - *****************************************************************************/ - -#ifndef __iwlwifi_h__ -#define __iwlwifi_h__ - -#include <linux/pci.h> /* for struct pci_device_id */ -#include <linux/kernel.h> -#include <net/ieee80211_radiotap.h> - -struct iwl_priv; - -/* Hardware specific file defines the PCI IDs table for that hardware module */ -extern struct pci_device_id iwl_hw_card_ids[]; - -#include "iwl-hw.h" -#if IWL == 3945 -#define DRV_NAME "iwl3945" -#include "iwl-3945-hw.h" -#elif IWL == 4965 -#define DRV_NAME "iwl4965" -#include "iwl-4965-hw.h" -#endif - -#include "iwl-prph.h" - -/* - * Driver implementation data structures, constants, inline - * functions - * - * NOTE: DO NOT PUT HARDWARE/UCODE SPECIFIC DECLRATIONS HERE - * - * Hardware specific declrations go into iwl-*hw.h - * - */ - -#include "iwl-debug.h" - -/* 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) - -/* Module parameters accessible from iwl-*.c */ -extern int iwl_param_disable_hw_scan; -extern int iwl_param_debug; -extern int iwl_param_mode; -extern int iwl_param_disable; -extern int iwl_param_antenna; -extern int iwl_param_hwcrypto; -extern int iwl_param_qos_enable; -extern int iwl_param_queues_num; - -enum iwl_antenna { - IWL_ANTENNA_DIVERSITY, - IWL_ANTENNA_MAIN, - IWL_ANTENNA_AUX -}; - -/* - * 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 iwl_rx_mem_buffer { - dma_addr_t dma_addr; - struct sk_buff *skb; - struct list_head list; -}; - -struct iwl_rt_rx_hdr { - struct ieee80211_radiotap_header rt_hdr; - __le64 rt_tsf; /* TSF */ - u8 rt_flags; /* radiotap packet flags */ - u8 rt_rate; /* rate in 500kb/s */ - __le16 rt_channelMHz; /* channel in MHz */ - __le16 rt_chbitmask; /* channel bitfield */ - s8 rt_dbmsignal; /* signal in dBm, kluged to signed */ - s8 rt_dbmnoise; - u8 rt_antenna; /* antenna number */ - u8 payload[0]; /* payload... */ -} __attribute__ ((packed)); - -struct iwl_rt_tx_hdr { - struct ieee80211_radiotap_header rt_hdr; - u8 rt_rate; /* rate in 500kb/s */ - __le16 rt_channel; /* channel in mHz */ - __le16 rt_chbitmask; /* channel bitfield */ - s8 rt_dbmsignal; /* signal in dBm, kluged to signed */ - u8 rt_antenna; /* antenna number */ - u8 payload[0]; /* payload... */ -} __attribute__ ((packed)); - -/* - * Generic queue structure - * - * Contains common data for Rx and Tx queues - */ -struct iwl_queue { - int n_bd; /* number of BDs in this queue */ - int first_empty; /* 1-st empty entry (index) host_w*/ - int last_used; /* 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) - -struct iwl_tx_info { - struct ieee80211_tx_status status; - struct sk_buff *skb[MAX_NUM_OF_TBS]; -}; - -/** - * struct iwl_tx_queue - Tx Queue for DMA - * @need_update: need to update read/write index - * @shed_retry: queue is HT AGG enabled - * - * Queue consists of circular buffer of BD's and required locking structures. - */ -struct iwl_tx_queue { - struct iwl_queue q; - struct iwl_tfd_frame *bd; - struct iwl_cmd *cmd; - dma_addr_t dma_addr_cmd; - struct iwl_tx_info *txb; - int need_update; - int sched_retry; - int active; -}; - -#include "iwl-channel.h" - -#if IWL == 3945 -#include "iwl-3945-rs.h" -#else -#include "iwl-4965-rs.h" -#endif - -#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 */ - -struct iwl_power_vec_entry { - struct iwl_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 iwl_power_mgr { - spinlock_t lock; - struct iwl_power_vec_entry pwr_range_0[IWL_POWER_AC]; - struct iwl_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) -#define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN) - -struct iwl_frame { - union { - struct ieee80211_hdr frame; - struct iwl_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) (x & 0xff) -#define INDEX_TO_SEQ(x) (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 { - struct iwl_cmd_meta meta; - struct iwl_cmd_header hdr; - union { - struct iwl_addsta_cmd addsta; - struct iwl_led_cmd led; - u32 flags; - u8 val8; - u16 val16; - u32 val32; - struct iwl_bt_cmd bt; - struct iwl_rxon_time_cmd rxon_time; - struct iwl_powertable_cmd powertable; - struct iwl_qosparam_cmd qosparam; - struct iwl_tx_cmd tx; - struct iwl_tx_beacon_cmd tx_beacon; - struct iwl_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 iwl_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 iwl_rx_mem_buffers - */ -struct iwl_rx_queue { - __le32 *bd; - 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; - 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 STATUS_HCMD_ACTIVE 0 /* host command in progress */ -#define STATUS_INT_ENABLED 1 -#define STATUS_RF_KILL_HW 2 -#define STATUS_RF_KILL_SW 3 -#define STATUS_INIT 4 -#define STATUS_ALIVE 5 -#define STATUS_READY 6 -#define STATUS_TEMPERATURE 7 -#define STATUS_GEO_CONFIGURED 8 -#define STATUS_EXIT_PENDING 9 -#define STATUS_IN_SUSPEND 10 -#define STATUS_STATISTICS 11 -#define STATUS_SCANNING 12 -#define STATUS_SCAN_ABORTING 13 -#define STATUS_SCAN_HW 14 -#define STATUS_POWER_PMI 15 -#define STATUS_FW_ERROR 16 - -#define MAX_TID_COUNT 9 - -#define IWL_INVALID_RATE 0xFF -#define IWL_INVALID_VALUE -1 - -#if IWL == 4965 -#ifdef CONFIG_IWLWIFI_HT -#ifdef CONFIG_IWLWIFI_HT_AGG -struct iwl_ht_agg { - u16 txq_id; - u16 frame_count; - u16 wait_for_ba; - u16 start_idx; - u32 bitmap0; - u32 bitmap1; - u32 rate_n_flags; -}; -#endif /* CONFIG_IWLWIFI_HT_AGG */ -#endif /* CONFIG_IWLWIFI_HT */ -#endif - -struct iwl_tid_data { - u16 seq_number; -#if IWL == 4965 -#ifdef CONFIG_IWLWIFI_HT -#ifdef CONFIG_IWLWIFI_HT_AGG - struct iwl_ht_agg agg; -#endif /* CONFIG_IWLWIFI_HT_AGG */ -#endif /* CONFIG_IWLWIFI_HT */ -#endif -}; - -struct iwl_hw_key { - enum ieee80211_key_alg alg; - int keylen; - u8 key[32]; -}; - -union iwl_ht_rate_supp { - u16 rates; - struct { - u8 siso_rate; - u8 mimo_rate; - }; -}; - -#ifdef CONFIG_IWLWIFI_HT -#define CFG_HT_RX_AMPDU_FACTOR_DEF (0x3) -#define HT_IE_MAX_AMSDU_SIZE_4K (0) -#define CFG_HT_MPDU_DENSITY_2USEC (0x5) -#define CFG_HT_MPDU_DENSITY_DEF CFG_HT_MPDU_DENSITY_2USEC - -struct sta_ht_info { - u8 is_ht; - u16 rx_mimo_ps_mode; - u16 tx_mimo_ps_mode; - u16 control_channel; - u8 max_amsdu_size; - u8 ampdu_factor; - u8 mpdu_density; - u8 operating_mode; - u8 supported_chan_width; - u8 extension_chan_offset; - u8 is_green_field; - u8 sgf; - u8 supp_rates[16]; - u8 tx_chan_width; - u8 chan_width_cap; -}; -#endif /*CONFIG_IWLWIFI_HT */ - -#ifdef CONFIG_IWLWIFI_QOS - -union iwl_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 sturctures */ -struct iwl_qos_info { - int qos_enable; - int qos_active; - union iwl_qos_capabity qos_cap; - struct iwl_qosparam_cmd def_qos_parm; -}; -#endif /*CONFIG_IWLWIFI_QOS */ - -#define STA_PS_STATUS_WAKE 0 -#define STA_PS_STATUS_SLEEP 1 - -struct iwl_station_entry { - struct iwl_addsta_cmd sta; - struct iwl_tid_data tid[MAX_TID_COUNT]; -#if IWL == 3945 - union { - struct { - u8 rate; - u8 flags; - } s; - u16 rate_n_flags; - } current_rate; -#endif - u8 used; - u8 ps_status; - struct iwl_hw_key keyinfo; -}; - -/* one for each uCode image (inst/data, boot/init/runtime) */ -struct fw_image_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 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 */ -}; - -#define IWL_IBSS_MAC_HASH_SIZE 32 - -struct iwl_ibss_seq { - u8 mac[ETH_ALEN]; - u16 seq_num; - u16 frag_num; - unsigned long packet_time; - struct list_head list; -}; - -struct iwl_driver_hw_info { - u16 max_txq_num; - u16 ac_queue_count; - u32 rx_buffer_size; - u16 tx_cmd_len; - u16 max_rxq_size; - u16 max_rxq_log; - u32 cck_flag; - u8 max_stations; - u8 bcast_sta_id; - void *shared_virt; - dma_addr_t shared_phys; -}; - - -#define STA_FLG_RTS_MIMO_PROT_MSK __constant_cpu_to_le32(1 << 17) -#define STA_FLG_AGG_MPDU_8US_MSK __constant_cpu_to_le32(1 << 18) -#define STA_FLG_MAX_AGG_SIZE_POS (19) -#define STA_FLG_MAX_AGG_SIZE_MSK __constant_cpu_to_le32(3 << 19) -#define STA_FLG_FAT_EN_MSK __constant_cpu_to_le32(1 << 21) -#define STA_FLG_MIMO_DIS_MSK __constant_cpu_to_le32(1 << 22) -#define STA_FLG_AGG_MPDU_DENSITY_POS (23) -#define STA_FLG_AGG_MPDU_DENSITY_MSK __constant_cpu_to_le32(7 << 23) -#define HT_SHORT_GI_20MHZ_ONLY (1 << 0) -#define HT_SHORT_GI_40MHZ_ONLY (1 << 1) - - -#include "iwl-priv.h" - -/* Requires full declaration of iwl_priv before including */ -#include "iwl-io.h" - -#define IWL_RX_HDR(x) ((struct iwl_rx_frame_hdr *)(\ - x->u.rx_frame.stats.payload + \ - x->u.rx_frame.stats.phy_count)) -#define IWL_RX_END(x) ((struct iwl_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 iwl_addsta_cmd; -extern int iwl_send_add_station(struct iwl_priv *priv, - struct iwl_addsta_cmd *sta, u8 flags); -extern const char *iwl_get_tx_fail_reason(u32 status); -extern u8 iwl_add_station(struct iwl_priv *priv, const u8 *bssid, - int is_ap, u8 flags); -extern int iwl_is_network_packet(struct iwl_priv *priv, - struct ieee80211_hdr *header); -extern int iwl_power_init_handle(struct iwl_priv *priv); -extern int iwl_eeprom_init(struct iwl_priv *priv); -#ifdef CONFIG_IWLWIFI_DEBUG -extern void iwl_report_frame(struct iwl_priv *priv, - struct iwl_rx_packet *pkt, - struct ieee80211_hdr *header, int group100); -#else -static inline void iwl_report_frame(struct iwl_priv *priv, - struct iwl_rx_packet *pkt, - struct ieee80211_hdr *header, - int group100) {} -#endif -extern int iwl_tx_queue_update_write_ptr(struct iwl_priv *priv, - struct iwl_tx_queue *txq); -extern void iwl_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 is_duplicate_packet(struct iwl_priv *priv, struct ieee80211_hdr - *header); -extern void iwl_rx_queue_free(struct iwl_priv *priv, struct iwl_rx_queue *rxq); -extern int iwl_rx_queue_alloc(struct iwl_priv *priv); -extern void iwl_rx_queue_reset(struct iwl_priv *priv, - struct iwl_rx_queue *rxq); -extern int iwl_calc_db_from_ratio(int sig_ratio); -extern int iwl_calc_sig_qual(int rssi_dbm, int noise_dbm); -extern int iwl_tx_queue_init(struct iwl_priv *priv, - struct iwl_tx_queue *txq, int count, u32 id); -extern int iwl_rx_queue_restock(struct iwl_priv *priv); -extern void iwl_rx_replenish(void *data); -extern void iwl_tx_queue_free(struct iwl_priv *priv, struct iwl_tx_queue *txq); -extern int iwl_send_cmd_pdu(struct iwl_priv *priv, u8 id, u16 len, - const void *data); -extern int __must_check iwl_send_cmd_async(struct iwl_priv *priv, - struct iwl_host_cmd *cmd); -extern int __must_check iwl_send_cmd_sync(struct iwl_priv *priv, - struct iwl_host_cmd *cmd); -extern int __must_check iwl_send_cmd(struct iwl_priv *priv, - struct iwl_host_cmd *cmd); -extern unsigned int iwl_fill_beacon_frame(struct iwl_priv *priv, - struct ieee80211_hdr *hdr, - const u8 *dest, int left); -extern int iwl_rx_queue_update_write_ptr(struct iwl_priv *priv, - struct iwl_rx_queue *q); -extern int iwl_send_statistics_request(struct iwl_priv *priv); -extern void iwl_set_decrypted_flag(struct iwl_priv *priv, struct sk_buff *skb, - u32 decrypt_res, - struct ieee80211_rx_status *stats); -extern __le16 *ieee80211_get_qos_ctrl(struct ieee80211_hdr *hdr); - -extern const u8 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 iwl_sync_station(struct iwl_priv *priv, int sta_id, - u16 tx_rate, u8 flags); - -static inline int iwl_is_associated(struct iwl_priv *priv) -{ - return (priv->active_rxon.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0; -} - -/****************************************************************************** - * - * 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 -- - * iwl_ <-- Its part of iwlwifi (should be changed to iwl_) - * iwl_hw_ <-- Hardware specific (implemented in iwl-XXXX.c by all HW) - * iwlXXXX_ <-- Hardware specific (implemented in iwl-XXXX.c for XXXX) - * iwl_bg_ <-- Called from work queue context - * iwl_mac_ <-- mac80211 callback - * - ****************************************************************************/ -extern void iwl_hw_rx_handler_setup(struct iwl_priv *priv); -extern void iwl_hw_setup_deferred_work(struct iwl_priv *priv); -extern void iwl_hw_cancel_deferred_work(struct iwl_priv *priv); -extern int iwl_hw_rxq_stop(struct iwl_priv *priv); -extern int iwl_hw_set_hw_setting(struct iwl_priv *priv); -extern int iwl_hw_nic_init(struct iwl_priv *priv); -extern void iwl_hw_card_show_info(struct iwl_priv *priv); -extern int iwl_hw_nic_stop_master(struct iwl_priv *priv); -extern void iwl_hw_txq_ctx_free(struct iwl_priv *priv); -extern void iwl_hw_txq_ctx_stop(struct iwl_priv *priv); -extern int iwl_hw_nic_reset(struct iwl_priv *priv); -extern int iwl_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv, void *tfd, - dma_addr_t addr, u16 len); -extern int iwl_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq); -extern int iwl_hw_get_temperature(struct iwl_priv *priv); -extern int iwl_hw_tx_queue_init(struct iwl_priv *priv, - struct iwl_tx_queue *txq); -extern unsigned int iwl_hw_get_beacon_cmd(struct iwl_priv *priv, - struct iwl_frame *frame, u8 rate); -extern int iwl_hw_get_rx_read(struct iwl_priv *priv); -extern void iwl_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 iwl_hw_reg_send_txpower(struct iwl_priv *priv); -extern int iwl_hw_reg_set_txpower(struct iwl_priv *priv, s8 power); -extern void iwl_hw_rx_statistics(struct iwl_priv *priv, - struct iwl_rx_mem_buffer *rxb); -extern void iwl_disable_events(struct iwl_priv *priv); -extern int iwl4965_get_temperature(const struct iwl_priv *priv); - -/** - * iwl_hw_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_hw_find_station(struct iwl_priv *priv, const u8 *bssid); - -extern int iwl_hw_channel_switch(struct iwl_priv *priv, u16 channel); -extern int iwl_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index); -#endif |