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