1 /** 2 * This file contains definitions and data structures specific 3 * to Marvell 802.11 NIC. It contains the Device Information 4 * structure struct lbs_private.. 5 */ 6 #ifndef _LBS_DEV_H_ 7 #define _LBS_DEV_H_ 8 9 #include "mesh.h" 10 #include "defs.h" 11 #include "host.h" 12 13 #include <linux/kfifo.h> 14 15 /** sleep_params */ 16 struct sleep_params { 17 uint16_t sp_error; 18 uint16_t sp_offset; 19 uint16_t sp_stabletime; 20 uint8_t sp_calcontrol; 21 uint8_t sp_extsleepclk; 22 uint16_t sp_reserved; 23 }; 24 25 26 /** Private structure for the MV device */ 27 struct lbs_private { 28 29 /* Basic networking */ 30 struct net_device *dev; 31 u32 connect_status; 32 struct work_struct mcast_work; 33 u32 nr_of_multicastmacaddr; 34 u8 multicastlist[MRVDRV_MAX_MULTICAST_LIST_SIZE][ETH_ALEN]; 35 36 /* CFG80211 */ 37 struct wireless_dev *wdev; 38 bool wiphy_registered; 39 bool stopping; 40 struct cfg80211_scan_request *scan_req; 41 u8 assoc_bss[ETH_ALEN]; 42 u8 disassoc_reason; 43 44 /* Mesh */ 45 struct net_device *mesh_dev; /* Virtual device */ 46 #ifdef CONFIG_LIBERTAS_MESH 47 u32 mesh_connect_status; 48 struct lbs_mesh_stats mstats; 49 int mesh_open; 50 uint16_t mesh_tlv; 51 u8 mesh_ssid[IEEE80211_MAX_SSID_LEN + 1]; 52 u8 mesh_ssid_len; 53 #endif 54 55 /* Debugfs */ 56 struct dentry *debugfs_dir; 57 struct dentry *debugfs_debug; 58 struct dentry *debugfs_files[6]; 59 struct dentry *events_dir; 60 struct dentry *debugfs_events_files[6]; 61 struct dentry *regs_dir; 62 struct dentry *debugfs_regs_files[6]; 63 64 /* Hardware debugging */ 65 u32 mac_offset; 66 u32 bbp_offset; 67 u32 rf_offset; 68 69 /* Power management */ 70 u16 psmode; 71 u32 psstate; 72 u8 needtowakeup; 73 74 /* Deep sleep */ 75 int is_deep_sleep; 76 int deep_sleep_required; 77 int is_auto_deep_sleep_enabled; 78 int wakeup_dev_required; 79 int is_activity_detected; 80 int auto_deep_sleep_timeout; /* in ms */ 81 wait_queue_head_t ds_awake_q; 82 struct timer_list auto_deepsleep_timer; 83 84 /* Host sleep*/ 85 int is_host_sleep_configured; 86 int is_host_sleep_activated; 87 wait_queue_head_t host_sleep_q; 88 89 /* Hardware access */ 90 void *card; 91 u8 fw_ready; 92 u8 surpriseremoved; 93 u8 setup_fw_on_resume; 94 int (*hw_host_to_card) (struct lbs_private *priv, u8 type, u8 *payload, u16 nb); 95 void (*reset_card) (struct lbs_private *priv); 96 int (*enter_deep_sleep) (struct lbs_private *priv); 97 int (*exit_deep_sleep) (struct lbs_private *priv); 98 int (*reset_deep_sleep_wakeup) (struct lbs_private *priv); 99 100 /* Adapter info (from EEPROM) */ 101 u32 fwrelease; 102 u32 fwcapinfo; 103 u16 regioncode; 104 u8 current_addr[ETH_ALEN]; 105 u8 copied_hwaddr; 106 107 /* Command download */ 108 u8 dnld_sent; 109 /* bit0 1/0=data_sent/data_tx_done, 110 bit1 1/0=cmd_sent/cmd_tx_done, 111 all other bits reserved 0 */ 112 u16 seqnum; 113 struct cmd_ctrl_node *cmd_array; 114 struct cmd_ctrl_node *cur_cmd; 115 struct list_head cmdfreeq; /* free command buffers */ 116 struct list_head cmdpendingq; /* pending command buffers */ 117 struct timer_list command_timer; 118 int cmd_timed_out; 119 120 /* Command responses sent from the hardware to the driver */ 121 u8 resp_idx; 122 u8 resp_buf[2][LBS_UPLD_SIZE]; 123 u32 resp_len[2]; 124 125 /* Events sent from hardware to driver */ 126 struct kfifo event_fifo; 127 128 /** thread to service interrupts */ 129 struct task_struct *main_thread; 130 wait_queue_head_t waitq; 131 struct workqueue_struct *work_thread; 132 133 /** Encryption stuff */ 134 u8 authtype_auto; 135 u8 wep_tx_key; 136 u8 wep_key[4][WLAN_KEY_LEN_WEP104]; 137 u8 wep_key_len[4]; 138 139 /* Wake On LAN */ 140 uint32_t wol_criteria; 141 uint8_t wol_gpio; 142 uint8_t wol_gap; 143 bool ehs_remove_supported; 144 145 /* Transmitting */ 146 int tx_pending_len; /* -1 while building packet */ 147 u8 tx_pending_buf[LBS_UPLD_SIZE]; 148 /* protected by hard_start_xmit serialization */ 149 u8 txretrycount; 150 struct sk_buff *currenttxskb; 151 152 /* Locks */ 153 struct mutex lock; 154 spinlock_t driver_lock; 155 156 /* NIC/link operation characteristics */ 157 u16 mac_control; 158 u8 radio_on; 159 u8 cur_rate; 160 u8 channel; 161 s16 txpower_cur; 162 s16 txpower_min; 163 s16 txpower_max; 164 165 /** Scanning */ 166 struct delayed_work scan_work; 167 int scan_channel; 168 /* Queue of things waiting for scan completion */ 169 wait_queue_head_t scan_q; 170 /* Whether the scan was initiated internally and not by cfg80211 */ 171 bool internal_scan; 172 unsigned long last_scan; 173 }; 174 175 extern struct cmd_confirm_sleep confirm_sleep; 176 177 #endif 178