| 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 "defs.h" |
| 10 | #include "decl.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 | /* Mesh statistics */ |
| 26 | struct lbs_mesh_stats { |
| 27 | u32 fwd_bcast_cnt; /* Fwd: Broadcast counter */ |
| 28 | u32 fwd_unicast_cnt; /* Fwd: Unicast counter */ |
| 29 | u32 fwd_drop_ttl; /* Fwd: TTL zero */ |
| 30 | u32 fwd_drop_rbt; /* Fwd: Recently Broadcasted */ |
| 31 | u32 fwd_drop_noroute; /* Fwd: No route to Destination */ |
| 32 | u32 fwd_drop_nobuf; /* Fwd: Run out of internal buffers */ |
| 33 | u32 drop_blind; /* Rx: Dropped by blinding table */ |
| 34 | u32 tx_failed_cnt; /* Tx: Failed transmissions */ |
| 35 | }; |
| 36 | |
| 37 | /* Private structure for the MV device */ |
| 38 | struct lbs_private { |
| 39 | |
| 40 | /* Basic networking */ |
| 41 | struct net_device *dev; |
| 42 | u32 connect_status; |
| 43 | struct work_struct mcast_work; |
| 44 | u32 nr_of_multicastmacaddr; |
| 45 | u8 multicastlist[MRVDRV_MAX_MULTICAST_LIST_SIZE][ETH_ALEN]; |
| 46 | |
| 47 | /* CFG80211 */ |
| 48 | struct wireless_dev *wdev; |
| 49 | bool wiphy_registered; |
| 50 | struct cfg80211_scan_request *scan_req; |
| 51 | u8 assoc_bss[ETH_ALEN]; |
| 52 | u8 disassoc_reason; |
| 53 | |
| 54 | /* Mesh */ |
| 55 | struct net_device *mesh_dev; /* Virtual device */ |
| 56 | #ifdef CONFIG_LIBERTAS_MESH |
| 57 | struct lbs_mesh_stats mstats; |
| 58 | uint16_t mesh_tlv; |
| 59 | u8 mesh_ssid[IEEE80211_MAX_SSID_LEN + 1]; |
| 60 | u8 mesh_ssid_len; |
| 61 | #endif |
| 62 | |
| 63 | /* Debugfs */ |
| 64 | struct dentry *debugfs_dir; |
| 65 | struct dentry *debugfs_debug; |
| 66 | struct dentry *debugfs_files[6]; |
| 67 | struct dentry *events_dir; |
| 68 | struct dentry *debugfs_events_files[6]; |
| 69 | struct dentry *regs_dir; |
| 70 | struct dentry *debugfs_regs_files[6]; |
| 71 | |
| 72 | /* Hardware debugging */ |
| 73 | u32 mac_offset; |
| 74 | u32 bbp_offset; |
| 75 | u32 rf_offset; |
| 76 | |
| 77 | /* Power management */ |
| 78 | u16 psmode; |
| 79 | u32 psstate; |
| 80 | u8 needtowakeup; |
| 81 | |
| 82 | /* Deep sleep */ |
| 83 | int is_deep_sleep; |
| 84 | int deep_sleep_required; |
| 85 | int is_auto_deep_sleep_enabled; |
| 86 | int wakeup_dev_required; |
| 87 | int is_activity_detected; |
| 88 | int auto_deep_sleep_timeout; /* in ms */ |
| 89 | wait_queue_head_t ds_awake_q; |
| 90 | struct timer_list auto_deepsleep_timer; |
| 91 | |
| 92 | /* Host sleep*/ |
| 93 | int is_host_sleep_configured; |
| 94 | int is_host_sleep_activated; |
| 95 | wait_queue_head_t host_sleep_q; |
| 96 | |
| 97 | /* Hardware access */ |
| 98 | void *card; |
| 99 | bool iface_running; |
| 100 | u8 fw_ready; |
| 101 | u8 surpriseremoved; |
| 102 | u8 setup_fw_on_resume; |
| 103 | int (*hw_host_to_card) (struct lbs_private *priv, u8 type, u8 *payload, u16 nb); |
| 104 | void (*reset_card) (struct lbs_private *priv); |
| 105 | int (*power_save) (struct lbs_private *priv); |
| 106 | int (*power_restore) (struct lbs_private *priv); |
| 107 | int (*enter_deep_sleep) (struct lbs_private *priv); |
| 108 | int (*exit_deep_sleep) (struct lbs_private *priv); |
| 109 | int (*reset_deep_sleep_wakeup) (struct lbs_private *priv); |
| 110 | |
| 111 | /* Adapter info (from EEPROM) */ |
| 112 | u32 fwrelease; |
| 113 | u32 fwcapinfo; |
| 114 | u16 regioncode; |
| 115 | u8 current_addr[ETH_ALEN]; |
| 116 | u8 copied_hwaddr; |
| 117 | |
| 118 | /* Command download */ |
| 119 | u8 dnld_sent; |
| 120 | /* bit0 1/0=data_sent/data_tx_done, |
| 121 | bit1 1/0=cmd_sent/cmd_tx_done, |
| 122 | all other bits reserved 0 */ |
| 123 | u16 seqnum; |
| 124 | struct cmd_ctrl_node *cmd_array; |
| 125 | struct cmd_ctrl_node *cur_cmd; |
| 126 | struct list_head cmdfreeq; /* free command buffers */ |
| 127 | struct list_head cmdpendingq; /* pending command buffers */ |
| 128 | struct timer_list command_timer; |
| 129 | int cmd_timed_out; |
| 130 | |
| 131 | /* Command responses sent from the hardware to the driver */ |
| 132 | u8 resp_idx; |
| 133 | u8 resp_buf[2][LBS_UPLD_SIZE]; |
| 134 | u32 resp_len[2]; |
| 135 | |
| 136 | /* Events sent from hardware to driver */ |
| 137 | struct kfifo event_fifo; |
| 138 | |
| 139 | /* thread to service interrupts */ |
| 140 | struct task_struct *main_thread; |
| 141 | wait_queue_head_t waitq; |
| 142 | struct workqueue_struct *work_thread; |
| 143 | |
| 144 | /* Encryption stuff */ |
| 145 | u8 authtype_auto; |
| 146 | u8 wep_tx_key; |
| 147 | u8 wep_key[4][WLAN_KEY_LEN_WEP104]; |
| 148 | u8 wep_key_len[4]; |
| 149 | |
| 150 | /* Wake On LAN */ |
| 151 | uint32_t wol_criteria; |
| 152 | uint8_t wol_gpio; |
| 153 | uint8_t wol_gap; |
| 154 | bool ehs_remove_supported; |
| 155 | |
| 156 | /* Transmitting */ |
| 157 | int tx_pending_len; /* -1 while building packet */ |
| 158 | u8 tx_pending_buf[LBS_UPLD_SIZE]; |
| 159 | /* protected by hard_start_xmit serialization */ |
| 160 | u8 txretrycount; |
| 161 | struct sk_buff *currenttxskb; |
| 162 | struct timer_list tx_lockup_timer; |
| 163 | |
| 164 | /* Locks */ |
| 165 | struct mutex lock; |
| 166 | spinlock_t driver_lock; |
| 167 | |
| 168 | /* NIC/link operation characteristics */ |
| 169 | u16 mac_control; |
| 170 | u8 radio_on; |
| 171 | u8 cur_rate; |
| 172 | u8 channel; |
| 173 | s16 txpower_cur; |
| 174 | s16 txpower_min; |
| 175 | s16 txpower_max; |
| 176 | |
| 177 | /* Scanning */ |
| 178 | struct delayed_work scan_work; |
| 179 | int scan_channel; |
| 180 | /* Queue of things waiting for scan completion */ |
| 181 | wait_queue_head_t scan_q; |
| 182 | /* Whether the scan was initiated internally and not by cfg80211 */ |
| 183 | bool internal_scan; |
| 184 | |
| 185 | /* Firmware load */ |
| 186 | u32 fw_model; |
| 187 | wait_queue_head_t fw_waitq; |
| 188 | struct device *fw_device; |
| 189 | const struct firmware *helper_fw; |
| 190 | const struct lbs_fw_table *fw_table; |
| 191 | const struct lbs_fw_table *fw_iter; |
| 192 | lbs_fw_cb fw_callback; |
| 193 | }; |
| 194 | |
| 195 | extern struct cmd_confirm_sleep confirm_sleep; |
| 196 | |
| 197 | /* Check if there is an interface active. */ |
| 198 | static inline int lbs_iface_active(struct lbs_private *priv) |
| 199 | { |
| 200 | int r; |
| 201 | |
| 202 | r = netif_running(priv->dev); |
| 203 | if (priv->mesh_dev) |
| 204 | r |= netif_running(priv->mesh_dev); |
| 205 | |
| 206 | return r; |
| 207 | } |
| 208 | |
| 209 | #endif |