/drivers/net/wireless/libertas/dev.h
C Header | 175 lines | 115 code | 27 blank | 33 comment | 0 complexity | 55448e5c9cabcfcecfe5b564acc60345 MD5 | raw file
Possible License(s): LGPL-2.0, AGPL-1.0, GPL-2.0
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 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 struct lbs_mesh_stats mstats; 48 uint16_t mesh_tlv; 49 u8 mesh_ssid[IEEE80211_MAX_SSID_LEN + 1]; 50 u8 mesh_ssid_len; 51#endif 52 53 /* Debugfs */ 54 struct dentry *debugfs_dir; 55 struct dentry *debugfs_debug; 56 struct dentry *debugfs_files[6]; 57 struct dentry *events_dir; 58 struct dentry *debugfs_events_files[6]; 59 struct dentry *regs_dir; 60 struct dentry *debugfs_regs_files[6]; 61 62 /* Hardware debugging */ 63 u32 mac_offset; 64 u32 bbp_offset; 65 u32 rf_offset; 66 67 /* Power management */ 68 u16 psmode; 69 u32 psstate; 70 u8 needtowakeup; 71 72 /* Deep sleep */ 73 int is_deep_sleep; 74 int deep_sleep_required; 75 int is_auto_deep_sleep_enabled; 76 int wakeup_dev_required; 77 int is_activity_detected; 78 int auto_deep_sleep_timeout; /* in ms */ 79 wait_queue_head_t ds_awake_q; 80 struct timer_list auto_deepsleep_timer; 81 82 /* Host sleep*/ 83 int is_host_sleep_configured; 84 int is_host_sleep_activated; 85 wait_queue_head_t host_sleep_q; 86 87 /* Hardware access */ 88 void *card; 89 u8 fw_ready; 90 u8 surpriseremoved; 91 u8 setup_fw_on_resume; 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 u8 copied_hwaddr; 104 105 /* Command download */ 106 u8 dnld_sent; 107 /* bit0 1/0=data_sent/data_tx_done, 108 bit1 1/0=cmd_sent/cmd_tx_done, 109 all other bits reserved 0 */ 110 u16 seqnum; 111 struct cmd_ctrl_node *cmd_array; 112 struct cmd_ctrl_node *cur_cmd; 113 struct list_head cmdfreeq; /* free command buffers */ 114 struct list_head cmdpendingq; /* pending command buffers */ 115 struct timer_list command_timer; 116 int cmd_timed_out; 117 118 /* Command responses sent from the hardware to the driver */ 119 u8 resp_idx; 120 u8 resp_buf[2][LBS_UPLD_SIZE]; 121 u32 resp_len[2]; 122 123 /* Events sent from hardware to driver */ 124 struct kfifo event_fifo; 125 126 /* thread to service interrupts */ 127 struct task_struct *main_thread; 128 wait_queue_head_t waitq; 129 struct workqueue_struct *work_thread; 130 131 /* Encryption stuff */ 132 u8 authtype_auto; 133 u8 wep_tx_key; 134 u8 wep_key[4][WLAN_KEY_LEN_WEP104]; 135 u8 wep_key_len[4]; 136 137 /* Wake On LAN */ 138 uint32_t wol_criteria; 139 uint8_t wol_gpio; 140 uint8_t wol_gap; 141 bool ehs_remove_supported; 142 143 /* Transmitting */ 144 int tx_pending_len; /* -1 while building packet */ 145 u8 tx_pending_buf[LBS_UPLD_SIZE]; 146 /* protected by hard_start_xmit serialization */ 147 u8 txretrycount; 148 struct sk_buff *currenttxskb; 149 150 /* Locks */ 151 struct mutex lock; 152 spinlock_t driver_lock; 153 154 /* NIC/link operation characteristics */ 155 u16 mac_control; 156 u8 radio_on; 157 u8 cur_rate; 158 u8 channel; 159 s16 txpower_cur; 160 s16 txpower_min; 161 s16 txpower_max; 162 163 /* Scanning */ 164 struct delayed_work scan_work; 165 int scan_channel; 166 /* Queue of things waiting for scan completion */ 167 wait_queue_head_t scan_q; 168 /* Whether the scan was initiated internally and not by cfg80211 */ 169 bool internal_scan; 170 unsigned long last_scan; 171}; 172 173extern struct cmd_confirm_sleep confirm_sleep; 174 175#endif