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1/* SPDX-License-Identifier: GPL-2.0 */2/*3 * This file contains definitions and data structures specific4 * to Marvell 802.11 NIC. It contains the Device Information5 * structure struct lbs_private..6 */7#ifndef _LBS_DEV_H_8#define _LBS_DEV_H_9 10#include "defs.h"11#include "decl.h"12#include "host.h"13 14#include <linux/kfifo.h>15 16/* sleep_params */17struct sleep_params {18 uint16_t sp_error;19 uint16_t sp_offset;20 uint16_t sp_stabletime;21 uint8_t sp_calcontrol;22 uint8_t sp_extsleepclk;23 uint16_t sp_reserved;24};25 26/* Mesh statistics */27struct lbs_mesh_stats {28 u32 fwd_bcast_cnt; /* Fwd: Broadcast counter */29 u32 fwd_unicast_cnt; /* Fwd: Unicast counter */30 u32 fwd_drop_ttl; /* Fwd: TTL zero */31 u32 fwd_drop_rbt; /* Fwd: Recently Broadcasted */32 u32 fwd_drop_noroute; /* Fwd: No route to Destination */33 u32 fwd_drop_nobuf; /* Fwd: Run out of internal buffers */34 u32 drop_blind; /* Rx: Dropped by blinding table */35 u32 tx_failed_cnt; /* Tx: Failed transmissions */36};37 38/* Private structure for the MV device */39struct lbs_private {40 41 /* Basic networking */42 struct net_device *dev;43 u32 connect_status;44 struct work_struct mcast_work;45 u32 nr_of_multicastmacaddr;46 u8 multicastlist[MRVDRV_MAX_MULTICAST_LIST_SIZE][ETH_ALEN];47 48 /* CFG80211 */49 struct wireless_dev *wdev;50 bool wiphy_registered;51 struct cfg80211_scan_request *scan_req;52 u8 assoc_bss[ETH_ALEN];53 u8 country_code[IEEE80211_COUNTRY_STRING_LEN];54 u8 disassoc_reason;55 56 /* Mesh */57 struct net_device *mesh_dev; /* Virtual device */58#ifdef CONFIG_LIBERTAS_MESH59 struct lbs_mesh_stats mstats;60 uint16_t mesh_tlv;61 u8 mesh_channel;62#endif63 64 /* Debugfs */65 struct dentry *debugfs_dir;66 struct dentry *debugfs_debug;67 struct dentry *debugfs_files[6];68 struct dentry *events_dir;69 struct dentry *debugfs_events_files[6];70 struct dentry *regs_dir;71 struct dentry *debugfs_regs_files[6];72 73 /* Hardware debugging */74 u32 mac_offset;75 u32 bbp_offset;76 u32 rf_offset;77 78 /* Power management */79 u16 psmode;80 u32 psstate;81 u8 needtowakeup;82 83 /* Deep sleep */84 int is_deep_sleep;85 int deep_sleep_required;86 int is_auto_deep_sleep_enabled;87 int wakeup_dev_required;88 int is_activity_detected;89 int auto_deep_sleep_timeout; /* in ms */90 wait_queue_head_t ds_awake_q;91 struct timer_list auto_deepsleep_timer;92 93 /* Host sleep*/94 int is_host_sleep_configured;95 int is_host_sleep_activated;96 wait_queue_head_t host_sleep_q;97 98 /* Hardware access */99 void *card;100 bool iface_running;101 u8 is_polling; /* host has to poll the card irq */102 u8 fw_ready;103 u8 surpriseremoved;104 u8 setup_fw_on_resume;105 u8 power_up_on_resume;106 int (*hw_host_to_card) (struct lbs_private *priv, u8 type, u8 *payload, u16 nb);107 void (*reset_card) (struct lbs_private *priv);108 int (*power_save) (struct lbs_private *priv);109 int (*power_restore) (struct lbs_private *priv);110 int (*enter_deep_sleep) (struct lbs_private *priv);111 int (*exit_deep_sleep) (struct lbs_private *priv);112 int (*reset_deep_sleep_wakeup) (struct lbs_private *priv);113 114 /* Adapter info (from EEPROM) */115 u32 fwrelease;116 u32 fwcapinfo;117 u16 regioncode;118 u8 current_addr[ETH_ALEN];119 u8 copied_hwaddr;120 121 /* Command download */122 u8 dnld_sent;123 /* bit0 1/0=data_sent/data_tx_done,124 bit1 1/0=cmd_sent/cmd_tx_done,125 all other bits reserved 0 */126 u16 seqnum;127 struct cmd_ctrl_node *cmd_array;128 struct cmd_ctrl_node *cur_cmd;129 struct list_head cmdfreeq; /* free command buffers */130 struct list_head cmdpendingq; /* pending command buffers */131 struct timer_list command_timer;132 int cmd_timed_out;133 134 /* Command responses sent from the hardware to the driver */135 u8 resp_idx;136 u8 resp_buf[2][LBS_UPLD_SIZE];137 u32 resp_len[2];138 139 /* Events sent from hardware to driver */140 struct kfifo event_fifo;141 142 /* thread to service interrupts */143 struct task_struct *main_thread;144 wait_queue_head_t waitq;145 struct workqueue_struct *work_thread;146 147 /* Encryption stuff */148 u8 authtype_auto;149 u8 wep_tx_key;150 u8 wep_key[4][WLAN_KEY_LEN_WEP104];151 u8 wep_key_len[4];152 153 /* Wake On LAN */154 uint32_t wol_criteria;155 uint8_t wol_gpio;156 uint8_t wol_gap;157 bool ehs_remove_supported;158 159 /* Transmitting */160 int tx_pending_len; /* -1 while building packet */161 u8 tx_pending_buf[LBS_UPLD_SIZE];162 /* protected by hard_start_xmit serialization */163 u8 txretrycount;164 struct sk_buff *currenttxskb;165 struct timer_list tx_lockup_timer;166 167 /* Locks */168 struct mutex lock;169 spinlock_t driver_lock;170 171 /* NIC/link operation characteristics */172 u16 mac_control;173 u8 radio_on;174 u8 cur_rate;175 u8 channel;176 s16 txpower_cur;177 s16 txpower_min;178 s16 txpower_max;179 180 /* Scanning */181 struct delayed_work scan_work;182 int scan_channel;183 /* Queue of things waiting for scan completion */184 wait_queue_head_t scan_q;185 /* Whether the scan was initiated internally and not by cfg80211 */186 bool internal_scan;187 188 /* Firmware load */189 u32 fw_model;190 wait_queue_head_t fw_waitq;191 struct device *fw_device;192 const struct firmware *helper_fw;193 const struct lbs_fw_table *fw_table;194 const struct lbs_fw_table *fw_iter;195 lbs_fw_cb fw_callback;196};197 198extern struct cmd_confirm_sleep confirm_sleep;199 200/* Check if there is an interface active. */201static inline int lbs_iface_active(struct lbs_private *priv)202{203 int r;204 205 r = netif_running(priv->dev);206 if (priv->mesh_dev)207 r |= netif_running(priv->mesh_dev);208 209 return r;210}211 212#endif213