diff options
Diffstat (limited to 'kernel/drivers/net/wireless/libertas/dev.h')
| -rw-r--r-- | kernel/drivers/net/wireless/libertas/dev.h | 211 |
1 files changed, 211 insertions, 0 deletions
diff --git a/kernel/drivers/net/wireless/libertas/dev.h b/kernel/drivers/net/wireless/libertas/dev.h new file mode 100644 index 000000000..6bd160899 --- /dev/null +++ b/kernel/drivers/net/wireless/libertas/dev.h @@ -0,0 +1,211 @@ +/* + * This file contains definitions and data structures specific + * to Marvell 802.11 NIC. It contains the Device Information + * structure struct lbs_private.. + */ +#ifndef _LBS_DEV_H_ +#define _LBS_DEV_H_ + +#include "defs.h" +#include "decl.h" +#include "host.h" + +#include <linux/kfifo.h> + +/* sleep_params */ +struct sleep_params { + uint16_t sp_error; + uint16_t sp_offset; + uint16_t sp_stabletime; + uint8_t sp_calcontrol; + uint8_t sp_extsleepclk; + uint16_t sp_reserved; +}; + +/* Mesh statistics */ +struct lbs_mesh_stats { + u32 fwd_bcast_cnt; /* Fwd: Broadcast counter */ + u32 fwd_unicast_cnt; /* Fwd: Unicast counter */ + u32 fwd_drop_ttl; /* Fwd: TTL zero */ + u32 fwd_drop_rbt; /* Fwd: Recently Broadcasted */ + u32 fwd_drop_noroute; /* Fwd: No route to Destination */ + u32 fwd_drop_nobuf; /* Fwd: Run out of internal buffers */ + u32 drop_blind; /* Rx: Dropped by blinding table */ + u32 tx_failed_cnt; /* Tx: Failed transmissions */ +}; + +/* Private structure for the MV device */ +struct lbs_private { + + /* Basic networking */ + struct net_device *dev; + u32 connect_status; + struct work_struct mcast_work; + u32 nr_of_multicastmacaddr; + u8 multicastlist[MRVDRV_MAX_MULTICAST_LIST_SIZE][ETH_ALEN]; + + /* CFG80211 */ + struct wireless_dev *wdev; + bool wiphy_registered; + struct cfg80211_scan_request *scan_req; + u8 assoc_bss[ETH_ALEN]; + u8 country_code[IEEE80211_COUNTRY_STRING_LEN]; + u8 disassoc_reason; + + /* Mesh */ + struct net_device *mesh_dev; /* Virtual device */ +#ifdef CONFIG_LIBERTAS_MESH + struct lbs_mesh_stats mstats; + uint16_t mesh_tlv; + u8 mesh_ssid[IEEE80211_MAX_SSID_LEN + 1]; + u8 mesh_ssid_len; + u8 mesh_channel; +#endif + + /* Debugfs */ + struct dentry *debugfs_dir; + struct dentry *debugfs_debug; + struct dentry *debugfs_files[6]; + struct dentry *events_dir; + struct dentry *debugfs_events_files[6]; + struct dentry *regs_dir; + struct dentry *debugfs_regs_files[6]; + + /* Hardware debugging */ + u32 mac_offset; + u32 bbp_offset; + u32 rf_offset; + + /* Power management */ + u16 psmode; + u32 psstate; + u8 needtowakeup; + + /* Deep sleep */ + int is_deep_sleep; + int deep_sleep_required; + int is_auto_deep_sleep_enabled; + int wakeup_dev_required; + int is_activity_detected; + int auto_deep_sleep_timeout; /* in ms */ + wait_queue_head_t ds_awake_q; + struct timer_list auto_deepsleep_timer; + + /* Host sleep*/ + int is_host_sleep_configured; + int is_host_sleep_activated; + wait_queue_head_t host_sleep_q; + + /* Hardware access */ + void *card; + bool iface_running; + u8 fw_ready; + u8 surpriseremoved; + u8 setup_fw_on_resume; + int (*hw_host_to_card) (struct lbs_private *priv, u8 type, u8 *payload, u16 nb); + void (*reset_card) (struct lbs_private *priv); + int (*power_save) (struct lbs_private *priv); + int (*power_restore) (struct lbs_private *priv); + int (*enter_deep_sleep) (struct lbs_private *priv); + int (*exit_deep_sleep) (struct lbs_private *priv); + int (*reset_deep_sleep_wakeup) (struct lbs_private *priv); + + /* Adapter info (from EEPROM) */ + u32 fwrelease; + u32 fwcapinfo; + u16 regioncode; + u8 current_addr[ETH_ALEN]; + u8 copied_hwaddr; + + /* Command download */ + u8 dnld_sent; + /* bit0 1/0=data_sent/data_tx_done, + bit1 1/0=cmd_sent/cmd_tx_done, + all other bits reserved 0 */ + u16 seqnum; + struct cmd_ctrl_node *cmd_array; + struct cmd_ctrl_node *cur_cmd; + struct list_head cmdfreeq; /* free command buffers */ + struct list_head cmdpendingq; /* pending command buffers */ + struct timer_list command_timer; + int cmd_timed_out; + + /* Command responses sent from the hardware to the driver */ + u8 resp_idx; + u8 resp_buf[2][LBS_UPLD_SIZE]; + u32 resp_len[2]; + + /* Events sent from hardware to driver */ + struct kfifo event_fifo; + + /* thread to service interrupts */ + struct task_struct *main_thread; + wait_queue_head_t waitq; + struct workqueue_struct *work_thread; + + /* Encryption stuff */ + u8 authtype_auto; + u8 wep_tx_key; + u8 wep_key[4][WLAN_KEY_LEN_WEP104]; + u8 wep_key_len[4]; + + /* Wake On LAN */ + uint32_t wol_criteria; + uint8_t wol_gpio; + uint8_t wol_gap; + bool ehs_remove_supported; + + /* Transmitting */ + int tx_pending_len; /* -1 while building packet */ + u8 tx_pending_buf[LBS_UPLD_SIZE]; + /* protected by hard_start_xmit serialization */ + u8 txretrycount; + struct sk_buff *currenttxskb; + struct timer_list tx_lockup_timer; + + /* Locks */ + struct mutex lock; + spinlock_t driver_lock; + + /* NIC/link operation characteristics */ + u16 mac_control; + u8 radio_on; + u8 cur_rate; + u8 channel; + s16 txpower_cur; + s16 txpower_min; + s16 txpower_max; + + /* Scanning */ + struct delayed_work scan_work; + int scan_channel; + /* Queue of things waiting for scan completion */ + wait_queue_head_t scan_q; + /* Whether the scan was initiated internally and not by cfg80211 */ + bool internal_scan; + + /* Firmware load */ + u32 fw_model; + wait_queue_head_t fw_waitq; + struct device *fw_device; + const struct firmware *helper_fw; + const struct lbs_fw_table *fw_table; + const struct lbs_fw_table *fw_iter; + lbs_fw_cb fw_callback; +}; + +extern struct cmd_confirm_sleep confirm_sleep; + +/* Check if there is an interface active. */ +static inline int lbs_iface_active(struct lbs_private *priv) +{ + int r; + + r = netif_running(priv->dev); + if (priv->mesh_dev) + r |= netif_running(priv->mesh_dev); + + return r; +} + +#endif |