2 * Copyright (c) 2014 Redpine Signals Inc.
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 #ifndef __RSI_MAIN_H__
18 #define __RSI_MAIN_H__
20 #include <linux/string.h>
21 #include <linux/skbuff.h>
22 #include <net/mac80211.h>
23 #include <net/rsi_91x.h>
26 struct ieee80211_sta *sta;
28 u16 seq_start[IEEE80211_NUM_TIDS];
29 bool start_tx_aggr[IEEE80211_NUM_TIDS];
36 #define ERR_ZONE BIT(0) /* For Error Msgs */
37 #define INFO_ZONE BIT(1) /* For General Status Msgs */
38 #define INIT_ZONE BIT(2) /* For Driver Init Seq Msgs */
39 #define MGMT_TX_ZONE BIT(3) /* For TX Mgmt Path Msgs */
40 #define MGMT_RX_ZONE BIT(4) /* For RX Mgmt Path Msgs */
41 #define DATA_TX_ZONE BIT(5) /* For TX Data Path Msgs */
42 #define DATA_RX_ZONE BIT(6) /* For RX Data Path Msgs */
43 #define FSM_ZONE BIT(7) /* For State Machine Msgs */
44 #define ISR_ZONE BIT(8) /* For Interrupt Msgs */
49 FSM_COMMON_DEV_PARAMS_SENT,
51 FSM_EEPROM_READ_MAC_ADDR,
52 FSM_EEPROM_READ_RF_TYPE,
61 extern u32 rsi_zone_enabled;
62 extern __printf(2, 3) void rsi_dbg(u32 zone, const char *fmt, ...);
64 #define RSI_MAX_VIFS 3
65 #define NUM_EDCA_QUEUES 4
66 #define IEEE80211_ADDR_LEN 6
67 #define FRAME_DESC_SZ 16
68 #define MIN_802_11_HDR_LEN 24
69 #define RSI_DEF_KEEPALIVE 90
70 #define RSI_WOW_KEEPALIVE 5
71 #define RSI_BCN_MISS_THRESHOLD 24
73 #define DATA_QUEUE_WATER_MARK 400
74 #define MIN_DATA_QUEUE_WATER_MARK 300
75 #define MULTICAST_WATER_MARK 200
76 #define MAC_80211_HDR_FRAME_CONTROL 0
78 #define NUM_SOFT_QUEUES 6
79 #define MAX_HW_QUEUES 12
80 #define INVALID_QUEUE 0xff
81 #define MAX_CONTINUOUS_VO_PKTS 8
82 #define MAX_CONTINUOUS_VI_PKTS 4
84 /* Hardware queue info */
85 #define BROADCAST_HW_Q 9
87 #define BEACON_HW_Q 11
89 #define IEEE80211_MGMT_FRAME 0x00
90 #define IEEE80211_CTL_FRAME 0x04
92 #define RSI_MAX_ASSOC_STAS 32
93 #define IEEE80211_QOS_TID 0x0f
94 #define IEEE80211_NONQOS_TID 16
96 #define MAX_DEBUGFS_ENTRIES 4
98 #define TID_TO_WME_AC(_tid) ( \
99 ((_tid) == 0 || (_tid) == 3) ? BE_Q : \
100 ((_tid) < 3) ? BK_Q : \
101 ((_tid) < 6) ? VI_Q : \
104 #define WME_AC(_q) ( \
105 ((_q) == BK_Q) ? IEEE80211_AC_BK : \
106 ((_q) == BE_Q) ? IEEE80211_AC_BE : \
107 ((_q) == VI_Q) ? IEEE80211_AC_VI : \
111 #define RSI_WOW_ENABLED BIT(0)
112 #define RSI_WOW_NO_CONNECTION BIT(1)
114 #define RSI_DEV_9113 1
115 #define RSI_MAX_RX_PKTS 64
117 struct version_info {
135 u8 internal_hdr_size;
136 struct ieee80211_vif *vif;
149 struct security_info {
161 struct transmit_q_stats {
162 u32 total_tx_pkt_send[NUM_EDCA_QUEUES + 2];
163 u32 total_tx_pkt_freed[NUM_EDCA_QUEUES + 2];
174 atomic_t event_condition;
175 wait_queue_head_t event_queue;
179 void (*thread_function)(void *);
180 struct completion completion;
181 struct task_struct *task;
182 struct rsi_event event;
183 atomic_t thread_done;
187 s8 last_cqm_event_rssi;
192 enum rsi_dfs_regions {
201 struct vif_priv vif_info[RSI_MAX_VIFS];
205 struct version_info lmac_ver;
207 struct rsi_thread tx_thread;
208 struct sk_buff_head tx_queue[NUM_EDCA_QUEUES + 2];
209 struct completion wlan_init_completion;
210 /* Mutex declaration */
212 /* Mutex used for tx thread */
213 struct mutex tx_lock;
214 /* Mutex used for rx thread */
215 struct mutex rx_lock;
218 /* Channel/band related */
225 u32 fixedrate_mask[2];
228 struct transmit_q_stats tx_stats;
229 struct security_info secinfo;
230 struct wmm_qinfo tx_qinfo[NUM_EDCA_QUEUES];
231 struct ieee80211_tx_queue_params edca_params[NUM_EDCA_QUEUES];
232 u8 mac_addr[IEEE80211_ADDR_LEN];
248 /* WMM algo related */
254 struct cqm_info cqm_info;
256 bool hw_data_qs_blocked;
260 u8 lp_ps_handshake_mode;
261 u8 ulp_ps_handshake_mode;
264 u8 wlan_rf_power_mode;
268 /* Mutex used for writing packet to bus */
269 struct mutex tx_bus_mutex;
270 bool hibernate_resume;
276 /* AP mode parameters */
279 struct rsi_sta stations[RSI_MAX_ASSOC_STAS + 1];
282 struct ieee80211_key_conf *key;
284 /* Wi-Fi direct mode related */
286 struct timer_list roc_timer;
287 struct ieee80211_vif *roc_vif;
293 struct eepromrw_info {
307 struct rsi_common *priv;
309 struct ieee80211_hw *hw;
310 struct ieee80211_vif *vifs[RSI_MAX_VIFS];
311 struct ieee80211_tx_queue_params edca_params[NUM_EDCA_QUEUES];
312 struct ieee80211_supported_band sbands[NUM_NL80211_BANDS];
314 struct device *device;
317 enum rsi_host_intf rsi_host_intf;
319 enum ps_state ps_state;
320 struct rsi_ps_info ps_info;
321 spinlock_t ps_lock; /*To protect power save config*/
322 u32 usb_buffer_status_reg;
323 #ifdef CONFIG_RSI_DEBUGFS
324 struct rsi_debugfs *dfsentry;
325 u8 num_debugfs_entries;
328 struct timer_list bl_cmd_timer;
329 bool blcmd_timer_expired;
331 struct eepromrw_info eeprom;
332 u32 interrupt_status;
336 struct rsi_host_intf_ops *host_intf_ops;
337 int (*check_hw_queue_status)(struct rsi_hw *adapter, u8 q_num);
338 int (*determine_event_timeout)(struct rsi_hw *adapter);
341 void rsi_print_version(struct rsi_common *common);
343 struct rsi_host_intf_ops {
344 int (*read_pkt)(struct rsi_hw *adapter, u8 *pkt, u32 len);
345 int (*write_pkt)(struct rsi_hw *adapter, u8 *pkt, u32 len);
346 int (*master_access_msword)(struct rsi_hw *adapter, u16 ms_word);
347 int (*read_reg_multiple)(struct rsi_hw *adapter, u32 addr,
348 u8 *data, u16 count);
349 int (*write_reg_multiple)(struct rsi_hw *adapter, u32 addr,
350 u8 *data, u16 count);
351 int (*master_reg_read)(struct rsi_hw *adapter, u32 addr,
352 u32 *read_buf, u16 size);
353 int (*master_reg_write)(struct rsi_hw *adapter,
354 unsigned long addr, unsigned long data,
356 int (*load_data_master_write)(struct rsi_hw *adapter, u32 addr,
357 u32 instructions_size, u16 block_size,
359 int (*reinit_device)(struct rsi_hw *adapter);
362 enum rsi_host_intf rsi_get_host_intf(void *priv);
363 void rsi_set_bt_context(void *priv, void *bt_context);