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_BANDS 2
65 #define RSI_MAX_VIFS 3
66 #define NUM_EDCA_QUEUES 4
67 #define IEEE80211_ADDR_LEN 6
68 #define FRAME_DESC_SZ 16
69 #define MIN_802_11_HDR_LEN 24
70 #define RSI_DEF_KEEPALIVE 90
71 #define RSI_WOW_KEEPALIVE 5
72 #define RSI_BCN_MISS_THRESHOLD 24
74 #define DATA_QUEUE_WATER_MARK 400
75 #define MIN_DATA_QUEUE_WATER_MARK 300
76 #define MULTICAST_WATER_MARK 200
77 #define MAC_80211_HDR_FRAME_CONTROL 0
79 #define NUM_SOFT_QUEUES 6
80 #define MAX_HW_QUEUES 12
81 #define INVALID_QUEUE 0xff
82 #define MAX_CONTINUOUS_VO_PKTS 8
83 #define MAX_CONTINUOUS_VI_PKTS 4
85 /* Hardware queue info */
86 #define BROADCAST_HW_Q 9
88 #define BEACON_HW_Q 11
90 #define IEEE80211_MGMT_FRAME 0x00
91 #define IEEE80211_CTL_FRAME 0x04
93 #define RSI_MAX_ASSOC_STAS 32
94 #define IEEE80211_QOS_TID 0x0f
95 #define IEEE80211_NONQOS_TID 16
97 #define MAX_DEBUGFS_ENTRIES 4
99 #define TID_TO_WME_AC(_tid) ( \
100 ((_tid) == 0 || (_tid) == 3) ? BE_Q : \
101 ((_tid) < 3) ? BK_Q : \
102 ((_tid) < 6) ? VI_Q : \
105 #define WME_AC(_q) ( \
106 ((_q) == BK_Q) ? IEEE80211_AC_BK : \
107 ((_q) == BE_Q) ? IEEE80211_AC_BE : \
108 ((_q) == VI_Q) ? IEEE80211_AC_VI : \
112 #define RSI_WOW_ENABLED BIT(0)
113 #define RSI_WOW_NO_CONNECTION BIT(1)
115 #define RSI_DEV_9113 1
116 #define RSI_MAX_RX_PKTS 64
118 struct version_info {
136 u8 internal_hdr_size;
137 struct ieee80211_vif *vif;
151 struct security_info {
163 struct transmit_q_stats {
164 u32 total_tx_pkt_send[NUM_EDCA_QUEUES + 2];
165 u32 total_tx_pkt_freed[NUM_EDCA_QUEUES + 2];
176 atomic_t event_condition;
177 wait_queue_head_t event_queue;
181 void (*thread_function)(void *);
182 struct completion completion;
183 struct task_struct *task;
184 struct rsi_event event;
185 atomic_t thread_done;
189 s8 last_cqm_event_rssi;
194 enum rsi_dfs_regions {
201 struct rsi_rate_config {
202 u32 configured_mask; /* configured by mac80211 bits 0-11=legacy 12+ mcs */
209 struct vif_priv vif_info[RSI_MAX_VIFS];
213 struct version_info lmac_ver;
215 struct rsi_thread tx_thread;
216 struct sk_buff_head tx_queue[NUM_EDCA_QUEUES + 2];
217 struct completion wlan_init_completion;
218 /* Mutex declaration */
220 /* Mutex used for tx thread */
221 struct mutex tx_lock;
222 /* Mutex used for rx thread */
223 struct mutex rx_lock;
226 /* Channel/band related */
232 u32 bitrate_mask[RSI_MAX_BANDS];
233 struct rsi_rate_config rate_config[RSI_MAX_BANDS];
236 struct transmit_q_stats tx_stats;
237 struct security_info secinfo;
238 struct wmm_qinfo tx_qinfo[NUM_EDCA_QUEUES];
239 struct ieee80211_tx_queue_params edca_params[NUM_EDCA_QUEUES];
240 u8 mac_addr[IEEE80211_ADDR_LEN];
255 /* WMM algo related */
261 struct cqm_info cqm_info;
263 bool hw_data_qs_blocked;
267 u8 lp_ps_handshake_mode;
268 u8 ulp_ps_handshake_mode;
271 u8 wlan_rf_power_mode;
275 /* Mutex used for writing packet to bus */
276 struct mutex tx_bus_mutex;
277 bool hibernate_resume;
283 /* AP mode parameters */
286 struct rsi_sta stations[RSI_MAX_ASSOC_STAS + 1];
289 struct ieee80211_key_conf *key;
291 /* Wi-Fi direct mode related */
293 struct timer_list roc_timer;
294 struct ieee80211_vif *roc_vif;
297 bool bt_defer_attach;
301 struct eepromrw_info {
315 struct rsi_common *priv;
317 struct ieee80211_hw *hw;
318 struct ieee80211_vif *vifs[RSI_MAX_VIFS];
319 struct ieee80211_tx_queue_params edca_params[NUM_EDCA_QUEUES];
320 struct ieee80211_supported_band sbands[NUM_NL80211_BANDS];
322 struct device *device;
325 enum rsi_host_intf rsi_host_intf;
327 enum ps_state ps_state;
328 struct rsi_ps_info ps_info;
329 spinlock_t ps_lock; /*To protect power save config*/
330 u32 usb_buffer_status_reg;
331 #ifdef CONFIG_RSI_DEBUGFS
332 struct rsi_debugfs *dfsentry;
333 u8 num_debugfs_entries;
336 struct timer_list bl_cmd_timer;
337 bool blcmd_timer_expired;
339 struct eepromrw_info eeprom;
340 u32 interrupt_status;
344 struct rsi_host_intf_ops *host_intf_ops;
345 int (*check_hw_queue_status)(struct rsi_hw *adapter, u8 q_num);
346 int (*determine_event_timeout)(struct rsi_hw *adapter);
349 void rsi_print_version(struct rsi_common *common);
351 struct rsi_host_intf_ops {
352 int (*read_pkt)(struct rsi_hw *adapter, u8 *pkt, u32 len);
353 int (*write_pkt)(struct rsi_hw *adapter, u8 *pkt, u32 len);
354 int (*master_access_msword)(struct rsi_hw *adapter, u16 ms_word);
355 int (*read_reg_multiple)(struct rsi_hw *adapter, u32 addr,
356 u8 *data, u16 count);
357 int (*write_reg_multiple)(struct rsi_hw *adapter, u32 addr,
358 u8 *data, u16 count);
359 int (*master_reg_read)(struct rsi_hw *adapter, u32 addr,
360 u32 *read_buf, u16 size);
361 int (*master_reg_write)(struct rsi_hw *adapter,
362 unsigned long addr, unsigned long data,
364 int (*load_data_master_write)(struct rsi_hw *adapter, u32 addr,
365 u32 instructions_size, u16 block_size,
367 int (*reinit_device)(struct rsi_hw *adapter);
370 enum rsi_host_intf rsi_get_host_intf(void *priv);
371 void rsi_set_bt_context(void *priv, void *bt_context);
372 void rsi_attach_bt(struct rsi_common *common);