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>
25 struct ieee80211_sta *sta;
27 u16 seq_start[IEEE80211_NUM_TIDS];
28 bool start_tx_aggr[IEEE80211_NUM_TIDS];
35 #define ERR_ZONE BIT(0) /* For Error Msgs */
36 #define INFO_ZONE BIT(1) /* For General Status Msgs */
37 #define INIT_ZONE BIT(2) /* For Driver Init Seq Msgs */
38 #define MGMT_TX_ZONE BIT(3) /* For TX Mgmt Path Msgs */
39 #define MGMT_RX_ZONE BIT(4) /* For RX Mgmt Path Msgs */
40 #define DATA_TX_ZONE BIT(5) /* For TX Data Path Msgs */
41 #define DATA_RX_ZONE BIT(6) /* For RX Data Path Msgs */
42 #define FSM_ZONE BIT(7) /* For State Machine Msgs */
43 #define ISR_ZONE BIT(8) /* For Interrupt Msgs */
48 FSM_COMMON_DEV_PARAMS_SENT,
50 FSM_EEPROM_READ_MAC_ADDR,
51 FSM_EEPROM_READ_RF_TYPE,
60 extern u32 rsi_zone_enabled;
61 extern __printf(2, 3) void rsi_dbg(u32 zone, const char *fmt, ...);
63 #define RSI_MAX_VIFS 1
64 #define NUM_EDCA_QUEUES 4
65 #define IEEE80211_ADDR_LEN 6
66 #define FRAME_DESC_SZ 16
67 #define MIN_802_11_HDR_LEN 24
68 #define RSI_DEF_KEEPALIVE 90
70 #define DATA_QUEUE_WATER_MARK 400
71 #define MIN_DATA_QUEUE_WATER_MARK 300
72 #define MULTICAST_WATER_MARK 200
73 #define MAC_80211_HDR_FRAME_CONTROL 0
75 #define NUM_SOFT_QUEUES 6
76 #define MAX_HW_QUEUES 12
77 #define INVALID_QUEUE 0xff
78 #define MAX_CONTINUOUS_VO_PKTS 8
79 #define MAX_CONTINUOUS_VI_PKTS 4
81 /* Hardware queue info */
82 #define BROADCAST_HW_Q 9
84 #define BEACON_HW_Q 11
86 /* Queue information */
87 #define RSI_COEX_Q 0x0
88 #define RSI_WIFI_MGMT_Q 0x4
89 #define RSI_WIFI_DATA_Q 0x5
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 : \
111 #define RSI_DEV_9113 1
113 struct version_info {
126 u8 internal_hdr_size;
138 struct security_info {
139 bool security_enable;
151 struct transmit_q_stats {
152 u32 total_tx_pkt_send[NUM_EDCA_QUEUES + 2];
153 u32 total_tx_pkt_freed[NUM_EDCA_QUEUES + 2];
163 atomic_t event_condition;
164 wait_queue_head_t event_queue;
168 void (*thread_function)(void *);
169 struct completion completion;
170 struct task_struct *task;
171 struct rsi_event event;
172 atomic_t thread_done;
176 s8 last_cqm_event_rssi;
181 struct xtended_desc {
182 u8 confirm_frame_type;
187 enum rsi_dfs_regions {
196 struct vif_priv vif_info[RSI_MAX_VIFS];
199 struct version_info driver_ver;
200 struct version_info fw_ver;
202 struct rsi_thread tx_thread;
203 struct sk_buff_head tx_queue[NUM_EDCA_QUEUES + 2];
204 /* Mutex declaration */
206 /* Mutex used for tx thread */
207 struct mutex tx_lock;
208 /* Mutex used for rx thread */
209 struct mutex rx_lock;
212 /* Channel/band related */
219 u32 fixedrate_mask[2];
222 struct transmit_q_stats tx_stats;
223 struct security_info secinfo;
224 struct wmm_qinfo tx_qinfo[NUM_EDCA_QUEUES];
225 struct ieee80211_tx_queue_params edca_params[NUM_EDCA_QUEUES];
226 u8 mac_addr[IEEE80211_ADDR_LEN];
242 /* WMM algo related */
248 struct cqm_info cqm_info;
250 bool hw_data_qs_blocked;
254 u8 lp_ps_handshake_mode;
255 u8 ulp_ps_handshake_mode;
258 u8 wlan_rf_power_mode;
266 /* AP mode parameters */
269 struct rsi_sta stations[RSI_MAX_ASSOC_STAS + 1];
272 struct ieee80211_key_conf *key;
276 RSI_HOST_INTF_SDIO = 0,
280 struct eepromrw_info {
294 struct rsi_common *priv;
296 struct ieee80211_hw *hw;
297 struct ieee80211_vif *vifs[RSI_MAX_VIFS];
298 struct ieee80211_tx_queue_params edca_params[NUM_EDCA_QUEUES];
299 struct ieee80211_supported_band sbands[NUM_NL80211_BANDS];
301 struct device *device;
304 enum host_intf rsi_host_intf;
306 enum ps_state ps_state;
307 struct rsi_ps_info ps_info;
308 spinlock_t ps_lock; /*To protect power save config*/
309 u32 usb_buffer_status_reg;
310 #ifdef CONFIG_RSI_DEBUGFS
311 struct rsi_debugfs *dfsentry;
312 u8 num_debugfs_entries;
315 struct timer_list bl_cmd_timer;
316 bool blcmd_timer_expired;
318 struct eepromrw_info eeprom;
319 u32 interrupt_status;
323 struct rsi_host_intf_ops *host_intf_ops;
324 int (*check_hw_queue_status)(struct rsi_hw *adapter, u8 q_num);
325 int (*rx_urb_submit)(struct rsi_hw *adapter);
326 int (*determine_event_timeout)(struct rsi_hw *adapter);
329 struct rsi_host_intf_ops {
330 int (*read_pkt)(struct rsi_hw *adapter, u8 *pkt, u32 len);
331 int (*write_pkt)(struct rsi_hw *adapter, u8 *pkt, u32 len);
332 int (*master_access_msword)(struct rsi_hw *adapter, u16 ms_word);
333 int (*read_reg_multiple)(struct rsi_hw *adapter, u32 addr,
334 u8 *data, u16 count);
335 int (*write_reg_multiple)(struct rsi_hw *adapter, u32 addr,
336 u8 *data, u16 count);
337 int (*master_reg_read)(struct rsi_hw *adapter, u32 addr,
338 u32 *read_buf, u16 size);
339 int (*master_reg_write)(struct rsi_hw *adapter,
340 unsigned long addr, unsigned long data,
342 int (*load_data_master_write)(struct rsi_hw *adapter, u32 addr,
343 u32 instructions_size, u16 block_size,