drivers/net/wireless/rsi/rsi_main.h - hafnium/third_party/linux - Git at Google

 /**
  * Copyright (c) 2014 Redpine Signals Inc.
  *
  * Permission to use, copy, modify, and/or distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
  * copyright notice and this permission notice appear in all copies.
  *
  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */

 #ifndef __RSI_MAIN_H__
 #define __RSI_MAIN_H__

 #include <linux/string.h>
 #include <linux/skbuff.h>
 #include <net/mac80211.h>
 #include <net/rsi_91x.h>

 struct rsi_sta {
 	struct ieee80211_sta *sta;
 	s16 sta_id;
 	u16 seq_start[IEEE80211_NUM_TIDS];
 	bool start_tx_aggr[IEEE80211_NUM_TIDS];
 };

 struct rsi_hw;

 #include "rsi_ps.h"

 #define ERR_ZONE                        BIT(0)  /* For Error Msgs             */
 #define INFO_ZONE                       BIT(1)  /* For General Status Msgs    */
 #define INIT_ZONE                       BIT(2)  /* For Driver Init Seq Msgs   */
 #define MGMT_TX_ZONE                    BIT(3)  /* For TX Mgmt Path Msgs      */
 #define MGMT_RX_ZONE                    BIT(4)  /* For RX Mgmt Path Msgs      */
 #define DATA_TX_ZONE                    BIT(5)  /* For TX Data Path Msgs      */
 #define DATA_RX_ZONE                    BIT(6)  /* For RX Data Path Msgs      */
 #define FSM_ZONE                        BIT(7)  /* For State Machine Msgs     */
 #define ISR_ZONE                        BIT(8)  /* For Interrupt Msgs         */

 enum RSI_FSM_STATES {
 	FSM_FW_NOT_LOADED,
 	FSM_CARD_NOT_READY,
 	FSM_COMMON_DEV_PARAMS_SENT,
 	FSM_BOOT_PARAMS_SENT,
 	FSM_EEPROM_READ_MAC_ADDR,
 	FSM_EEPROM_READ_RF_TYPE,
 	FSM_RESET_MAC_SENT,
 	FSM_RADIO_CAPS_SENT,
 	FSM_BB_RF_PROG_SENT,
 	FSM_MAC_INIT_DONE,

 	NUM_FSM_STATES
 };

 extern u32 rsi_zone_enabled;
 extern __printf(2, 3) void rsi_dbg(u32 zone, const char *fmt, ...);

 #define RSI_MAX_VIFS                    3
 #define NUM_EDCA_QUEUES                 4
 #define IEEE80211_ADDR_LEN              6
 #define FRAME_DESC_SZ                   16
 #define MIN_802_11_HDR_LEN              24
 #define RSI_DEF_KEEPALIVE               90
 #define RSI_WOW_KEEPALIVE                5
 #define RSI_BCN_MISS_THRESHOLD           24

 #define DATA_QUEUE_WATER_MARK           400
 #define MIN_DATA_QUEUE_WATER_MARK       300
 #define MULTICAST_WATER_MARK            200
 #define MAC_80211_HDR_FRAME_CONTROL     0
 #define WME_NUM_AC                      4
 #define NUM_SOFT_QUEUES                 6
 #define MAX_HW_QUEUES                   12
 #define INVALID_QUEUE                   0xff
 #define MAX_CONTINUOUS_VO_PKTS          8
 #define MAX_CONTINUOUS_VI_PKTS          4

 /* Hardware queue info */
 #define BROADCAST_HW_Q			9
 #define MGMT_HW_Q			10
 #define BEACON_HW_Q			11

 #define IEEE80211_MGMT_FRAME            0x00
 #define IEEE80211_CTL_FRAME             0x04

 #define RSI_MAX_ASSOC_STAS		32
 #define IEEE80211_QOS_TID               0x0f
 #define IEEE80211_NONQOS_TID            16

 #define MAX_DEBUGFS_ENTRIES             4

 #define TID_TO_WME_AC(_tid) (      \
 	((_tid) == 0 || (_tid) == 3) ? BE_Q : \
 	((_tid) < 3) ? BK_Q : \
 	((_tid) < 6) ? VI_Q : \
 	VO_Q)

 #define WME_AC(_q) (    \
 	((_q) == BK_Q) ? IEEE80211_AC_BK : \
 	((_q) == BE_Q) ? IEEE80211_AC_BE : \
 	((_q) == VI_Q) ? IEEE80211_AC_VI : \
 	IEEE80211_AC_VO)

 /* WoWLAN flags */
 #define RSI_WOW_ENABLED			BIT(0)
 #define RSI_WOW_NO_CONNECTION		BIT(1)

 #define RSI_DEV_9113		1
 #define RSI_MAX_RX_PKTS		64

 struct version_info {
 	u16 major;
 	u16 minor;
 	u8 release_num;
 	u8 patch_num;
 	union {
 		struct {
 			u8 fw_ver[8];
 		} info;
 	} ver;
 } __packed;

 struct skb_info {
 	s8 rssi;
 	u32 flags;
 	u16 channel;
 	s8 tid;
 	s8 sta_id;
 	u8 internal_hdr_size;
 	struct ieee80211_vif *vif;
 	u8 vap_id;
 };

 enum edca_queue {
 	BK_Q,
 	BE_Q,
 	VI_Q,
 	VO_Q,
 	MGMT_SOFT_Q,
 	MGMT_BEACON_Q
 };

 struct security_info {
 	bool security_enable;
 	u32 ptk_cipher;
 	u32 gtk_cipher;
 };

 struct wmm_qinfo {
 	s32 weight;
 	s32 wme_params;
 	s32 pkt_contended;
 	s32 txop;
 };

 struct transmit_q_stats {
 	u32 total_tx_pkt_send[NUM_EDCA_QUEUES + 2];
 	u32 total_tx_pkt_freed[NUM_EDCA_QUEUES + 2];
 };

 struct vif_priv {
 	bool is_ht;
 	bool sgi;
 	u16 seq_start;
 	int vap_id;
 };

 struct rsi_event {
 	atomic_t event_condition;
 	wait_queue_head_t event_queue;
 };

 struct rsi_thread {
 	void (*thread_function)(void *);
 	struct completion completion;
 	struct task_struct *task;
 	struct rsi_event event;
 	atomic_t thread_done;
 };

 struct cqm_info {
 	s8 last_cqm_event_rssi;
 	int rssi_thold;
 	u32 rssi_hyst;
 };

 enum rsi_dfs_regions {
 	RSI_REGION_FCC = 0,
 	RSI_REGION_ETSI,
 	RSI_REGION_TELEC,
 	RSI_REGION_WORLD
 };

 struct rsi_common {
 	struct rsi_hw *priv;
 	struct vif_priv vif_info[RSI_MAX_VIFS];

 	void *coex_cb;
 	bool mgmt_q_block;
 	struct version_info lmac_ver;

 	struct rsi_thread tx_thread;
 	struct sk_buff_head tx_queue[NUM_EDCA_QUEUES + 2];
 	struct completion wlan_init_completion;
 	/* Mutex declaration */
 	struct mutex mutex;
 	/* Mutex used for tx thread */
 	struct mutex tx_lock;
 	/* Mutex used for rx thread */
 	struct mutex rx_lock;
 	u8 endpoint;

 	/* Channel/band related */
 	u8 band;
 	u8 num_supp_bands;
 	u8 channel_width;

 	u16 rts_threshold;
 	u16 bitrate_mask[2];
 	u32 fixedrate_mask[2];

 	u8 rf_reset;
 	struct transmit_q_stats tx_stats;
 	struct security_info secinfo;
 	struct wmm_qinfo tx_qinfo[NUM_EDCA_QUEUES];
 	struct ieee80211_tx_queue_params edca_params[NUM_EDCA_QUEUES];
 	u8 mac_addr[IEEE80211_ADDR_LEN];

 	/* state related */
 	u32 fsm_state;
 	bool init_done;
 	u8 bb_rf_prog_count;
 	bool iface_down;

 	/* Generic */
 	u8 channel;
 	u8 *rx_data_pkt;
 	u8 mac_id;
 	u8 radio_id;
 	u16 rate_pwr[20];
 	u16 min_rate;

 	/* WMM algo related */
 	u8 selected_qnum;
 	u32 pkt_cnt;
 	u8 min_weight;

 	/* bgscan related */
 	struct cqm_info cqm_info;

 	bool hw_data_qs_blocked;
 	u8 driver_mode;
 	u8 coex_mode;
 	u16 oper_mode;
 	u8 lp_ps_handshake_mode;
 	u8 ulp_ps_handshake_mode;
 	u8 uapsd_bitmap;
 	u8 rf_power_val;
 	u8 wlan_rf_power_mode;
 	u8 obm_ant_sel_val;
 	int tx_power;
 	u8 ant_in_use;
 	/* Mutex used for writing packet to bus */
 	struct mutex tx_bus_mutex;
 	bool hibernate_resume;
 	bool reinit_hw;
 	u8 wow_flags;
 	u16 beacon_interval;
 	u8 dtim_cnt;

 	/* AP mode parameters */
 	u8 beacon_enabled;
 	u16 beacon_cnt;
 	struct rsi_sta stations[RSI_MAX_ASSOC_STAS + 1];
 	int num_stations;
 	int max_stations;
 	struct ieee80211_key_conf *key;

 	/* Wi-Fi direct mode related */
 	bool p2p_enabled;
 	struct timer_list roc_timer;
 	struct ieee80211_vif *roc_vif;

 	bool eapol4_confirm;
 	void *bt_adapter;
 };

 struct eepromrw_info {
 	u32 offset;
 	u32 length;
 	u8  write;
 	u16 eeprom_erase;
 	u8 data[480];
 };

 struct eeprom_read {
 	u16 length;
 	u16 off_set;
 };

 struct rsi_hw {
 	struct rsi_common *priv;
 	u8 device_model;
 	struct ieee80211_hw *hw;
 	struct ieee80211_vif *vifs[RSI_MAX_VIFS];
 	struct ieee80211_tx_queue_params edca_params[NUM_EDCA_QUEUES];
 	struct ieee80211_supported_band sbands[NUM_NL80211_BANDS];

 	struct device *device;
 	u8 sc_nvifs;

 	enum rsi_host_intf rsi_host_intf;
 	u16 block_size;
 	enum ps_state ps_state;
 	struct rsi_ps_info ps_info;
 	spinlock_t ps_lock; /*To protect power save config*/
 	u32 usb_buffer_status_reg;
 #ifdef CONFIG_RSI_DEBUGFS
 	struct rsi_debugfs *dfsentry;
 	u8 num_debugfs_entries;
 #endif
 	char *fw_file_name;
 	struct timer_list bl_cmd_timer;
 	bool blcmd_timer_expired;
 	u32 flash_capacity;
 	struct eepromrw_info eeprom;
 	u32 interrupt_status;
 	u8 dfs_region;
 	char country[2];
 	void *rsi_dev;
 	struct rsi_host_intf_ops *host_intf_ops;
 	int (*check_hw_queue_status)(struct rsi_hw *adapter, u8 q_num);
 	int (*determine_event_timeout)(struct rsi_hw *adapter);
 };

 void rsi_print_version(struct rsi_common *common);

 struct rsi_host_intf_ops {
 	int (*read_pkt)(struct rsi_hw *adapter, u8 *pkt, u32 len);
 	int (*write_pkt)(struct rsi_hw *adapter, u8 *pkt, u32 len);
 	int (*master_access_msword)(struct rsi_hw *adapter, u16 ms_word);
 	int (*read_reg_multiple)(struct rsi_hw *adapter, u32 addr,
 				 u8 *data, u16 count);
 	int (*write_reg_multiple)(struct rsi_hw *adapter, u32 addr,
 				  u8 *data, u16 count);
 	int (*master_reg_read)(struct rsi_hw *adapter, u32 addr,
 			       u32 *read_buf, u16 size);
 	int (*master_reg_write)(struct rsi_hw *adapter,
 				unsigned long addr, unsigned long data,
 				u16 size);
 	int (*load_data_master_write)(struct rsi_hw *adapter, u32 addr,
 				      u32 instructions_size, u16 block_size,
 				      u8 *fw);
 	int (*reinit_device)(struct rsi_hw *adapter);
 };

 enum rsi_host_intf rsi_get_host_intf(void *priv);
 void rsi_set_bt_context(void *priv, void *bt_context);

 #endif
	/**
	* Copyright (c) 2014 Redpine Signals Inc.
	*
	* Permission to use, copy, modify, and/or distribute this software for any
	* purpose with or without fee is hereby granted, provided that the above
	* copyright notice and this permission notice appear in all copies.
	*
	* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
	* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
	* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
	* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
	* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
	* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
	* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
	*/

	#ifndef __RSI_MAIN_H__
	#define __RSI_MAIN_H__

	#include <linux/string.h>
	#include <linux/skbuff.h>
	#include <net/mac80211.h>
	#include <net/rsi_91x.h>

	struct rsi_sta {
	struct ieee80211_sta *sta;
	s16 sta_id;
	u16 seq_start[IEEE80211_NUM_TIDS];
	bool start_tx_aggr[IEEE80211_NUM_TIDS];
	};

	struct rsi_hw;

	#include "rsi_ps.h"

	#define ERR_ZONE BIT(0) /* For Error Msgs */
	#define INFO_ZONE BIT(1) /* For General Status Msgs */
	#define INIT_ZONE BIT(2) /* For Driver Init Seq Msgs */
	#define MGMT_TX_ZONE BIT(3) /* For TX Mgmt Path Msgs */
	#define MGMT_RX_ZONE BIT(4) /* For RX Mgmt Path Msgs */
	#define DATA_TX_ZONE BIT(5) /* For TX Data Path Msgs */
	#define DATA_RX_ZONE BIT(6) /* For RX Data Path Msgs */
	#define FSM_ZONE BIT(7) /* For State Machine Msgs */
	#define ISR_ZONE BIT(8) /* For Interrupt Msgs */

	enum RSI_FSM_STATES {
	FSM_FW_NOT_LOADED,
	FSM_CARD_NOT_READY,
	FSM_COMMON_DEV_PARAMS_SENT,
	FSM_BOOT_PARAMS_SENT,
	FSM_EEPROM_READ_MAC_ADDR,
	FSM_EEPROM_READ_RF_TYPE,
	FSM_RESET_MAC_SENT,
	FSM_RADIO_CAPS_SENT,
	FSM_BB_RF_PROG_SENT,
	FSM_MAC_INIT_DONE,

	NUM_FSM_STATES
	};

	extern u32 rsi_zone_enabled;
	extern __printf(2, 3) void rsi_dbg(u32 zone, const char *fmt, ...);

	#define RSI_MAX_VIFS 3
	#define NUM_EDCA_QUEUES 4
	#define IEEE80211_ADDR_LEN 6
	#define FRAME_DESC_SZ 16
	#define MIN_802_11_HDR_LEN 24
	#define RSI_DEF_KEEPALIVE 90
	#define RSI_WOW_KEEPALIVE 5
	#define RSI_BCN_MISS_THRESHOLD 24

	#define DATA_QUEUE_WATER_MARK 400
	#define MIN_DATA_QUEUE_WATER_MARK 300
	#define MULTICAST_WATER_MARK 200
	#define MAC_80211_HDR_FRAME_CONTROL 0
	#define WME_NUM_AC 4
	#define NUM_SOFT_QUEUES 6
	#define MAX_HW_QUEUES 12
	#define INVALID_QUEUE 0xff
	#define MAX_CONTINUOUS_VO_PKTS 8
	#define MAX_CONTINUOUS_VI_PKTS 4

	/* Hardware queue info */
	#define BROADCAST_HW_Q 9
	#define MGMT_HW_Q 10
	#define BEACON_HW_Q 11

	#define IEEE80211_MGMT_FRAME 0x00
	#define IEEE80211_CTL_FRAME 0x04

	#define RSI_MAX_ASSOC_STAS 32
	#define IEEE80211_QOS_TID 0x0f
	#define IEEE80211_NONQOS_TID 16

	#define MAX_DEBUGFS_ENTRIES 4

	#define TID_TO_WME_AC(_tid) ( \
	((_tid) == 0 \|\| (_tid) == 3) ? BE_Q : \
	((_tid) < 3) ? BK_Q : \
	((_tid) < 6) ? VI_Q : \
	VO_Q)

	#define WME_AC(_q) ( \
	((_q) == BK_Q) ? IEEE80211_AC_BK : \
	((_q) == BE_Q) ? IEEE80211_AC_BE : \
	((_q) == VI_Q) ? IEEE80211_AC_VI : \
	IEEE80211_AC_VO)

	/* WoWLAN flags */
	#define RSI_WOW_ENABLED BIT(0)
	#define RSI_WOW_NO_CONNECTION BIT(1)

	#define RSI_DEV_9113 1
	#define RSI_MAX_RX_PKTS 64

	struct version_info {
	u16 major;
	u16 minor;
	u8 release_num;
	u8 patch_num;
	union {
	struct {
	u8 fw_ver[8];
	} info;
	} ver;
	} __packed;

	struct skb_info {
	s8 rssi;
	u32 flags;
	u16 channel;
	s8 tid;
	s8 sta_id;
	u8 internal_hdr_size;
	struct ieee80211_vif *vif;
	u8 vap_id;
	};

	enum edca_queue {
	BK_Q,
	BE_Q,
	VI_Q,
	VO_Q,
	MGMT_SOFT_Q,
	MGMT_BEACON_Q
	};

	struct security_info {
	bool security_enable;
	u32 ptk_cipher;
	u32 gtk_cipher;
	};

	struct wmm_qinfo {
	s32 weight;
	s32 wme_params;
	s32 pkt_contended;
	s32 txop;
	};

	struct transmit_q_stats {
	u32 total_tx_pkt_send[NUM_EDCA_QUEUES + 2];
	u32 total_tx_pkt_freed[NUM_EDCA_QUEUES + 2];
	};

	struct vif_priv {
	bool is_ht;
	bool sgi;
	u16 seq_start;
	int vap_id;
	};

	struct rsi_event {
	atomic_t event_condition;
	wait_queue_head_t event_queue;
	};

	struct rsi_thread {
	void (thread_function)(void );
	struct completion completion;
	struct task_struct *task;
	struct rsi_event event;
	atomic_t thread_done;
	};

	struct cqm_info {
	s8 last_cqm_event_rssi;
	int rssi_thold;
	u32 rssi_hyst;
	};

	enum rsi_dfs_regions {
	RSI_REGION_FCC = 0,
	RSI_REGION_ETSI,
	RSI_REGION_TELEC,
	RSI_REGION_WORLD
	};

	struct rsi_common {
	struct rsi_hw *priv;
	struct vif_priv vif_info[RSI_MAX_VIFS];

	void *coex_cb;
	bool mgmt_q_block;
	struct version_info lmac_ver;

	struct rsi_thread tx_thread;
	struct sk_buff_head tx_queue[NUM_EDCA_QUEUES + 2];
	struct completion wlan_init_completion;
	/* Mutex declaration */
	struct mutex mutex;
	/* Mutex used for tx thread */
	struct mutex tx_lock;
	/* Mutex used for rx thread */
	struct mutex rx_lock;
	u8 endpoint;

	/* Channel/band related */
	u8 band;
	u8 num_supp_bands;
	u8 channel_width;

	u16 rts_threshold;
	u16 bitrate_mask[2];
	u32 fixedrate_mask[2];

	u8 rf_reset;
	struct transmit_q_stats tx_stats;
	struct security_info secinfo;
	struct wmm_qinfo tx_qinfo[NUM_EDCA_QUEUES];
	struct ieee80211_tx_queue_params edca_params[NUM_EDCA_QUEUES];
	u8 mac_addr[IEEE80211_ADDR_LEN];

	/* state related */
	u32 fsm_state;
	bool init_done;
	u8 bb_rf_prog_count;
	bool iface_down;

	/* Generic */
	u8 channel;
	u8 *rx_data_pkt;
	u8 mac_id;
	u8 radio_id;
	u16 rate_pwr[20];
	u16 min_rate;

	/* WMM algo related */
	u8 selected_qnum;
	u32 pkt_cnt;
	u8 min_weight;

	/* bgscan related */
	struct cqm_info cqm_info;

	bool hw_data_qs_blocked;
	u8 driver_mode;
	u8 coex_mode;
	u16 oper_mode;
	u8 lp_ps_handshake_mode;
	u8 ulp_ps_handshake_mode;
	u8 uapsd_bitmap;
	u8 rf_power_val;
	u8 wlan_rf_power_mode;
	u8 obm_ant_sel_val;
	int tx_power;
	u8 ant_in_use;
	/* Mutex used for writing packet to bus */
	struct mutex tx_bus_mutex;
	bool hibernate_resume;
	bool reinit_hw;
	u8 wow_flags;
	u16 beacon_interval;
	u8 dtim_cnt;

	/* AP mode parameters */
	u8 beacon_enabled;
	u16 beacon_cnt;
	struct rsi_sta stations[RSI_MAX_ASSOC_STAS + 1];
	int num_stations;
	int max_stations;
	struct ieee80211_key_conf *key;

	/* Wi-Fi direct mode related */
	bool p2p_enabled;
	struct timer_list roc_timer;
	struct ieee80211_vif *roc_vif;

	bool eapol4_confirm;
	void *bt_adapter;
	};

	struct eepromrw_info {
	u32 offset;
	u32 length;
	u8 write;
	u16 eeprom_erase;
	u8 data[480];
	};

	struct eeprom_read {
	u16 length;
	u16 off_set;
	};

	struct rsi_hw {
	struct rsi_common *priv;
	u8 device_model;
	struct ieee80211_hw *hw;
	struct ieee80211_vif *vifs[RSI_MAX_VIFS];
	struct ieee80211_tx_queue_params edca_params[NUM_EDCA_QUEUES];
	struct ieee80211_supported_band sbands[NUM_NL80211_BANDS];

	struct device *device;
	u8 sc_nvifs;

	enum rsi_host_intf rsi_host_intf;
	u16 block_size;
	enum ps_state ps_state;
	struct rsi_ps_info ps_info;
	spinlock_t ps_lock; /To protect power save config/
	u32 usb_buffer_status_reg;
	#ifdef CONFIG_RSI_DEBUGFS
	struct rsi_debugfs *dfsentry;
	u8 num_debugfs_entries;
	#endif
	char *fw_file_name;
	struct timer_list bl_cmd_timer;
	bool blcmd_timer_expired;
	u32 flash_capacity;
	struct eepromrw_info eeprom;
	u32 interrupt_status;
	u8 dfs_region;
	char country[2];
	void *rsi_dev;
	struct rsi_host_intf_ops *host_intf_ops;
	int (check_hw_queue_status)(struct rsi_hw adapter, u8 q_num);
	int (determine_event_timeout)(struct rsi_hw adapter);
	};

	void rsi_print_version(struct rsi_common *common);

	struct rsi_host_intf_ops {
	int (read_pkt)(struct rsi_hw adapter, u8 *pkt, u32 len);
	int (write_pkt)(struct rsi_hw adapter, u8 *pkt, u32 len);
	int (master_access_msword)(struct rsi_hw adapter, u16 ms_word);
	int (read_reg_multiple)(struct rsi_hw adapter, u32 addr,
	u8 *data, u16 count);
	int (write_reg_multiple)(struct rsi_hw adapter, u32 addr,
	u8 *data, u16 count);
	int (master_reg_read)(struct rsi_hw adapter, u32 addr,
	u32 *read_buf, u16 size);
	int (master_reg_write)(struct rsi_hw adapter,
	unsigned long addr, unsigned long data,
	u16 size);
	int (load_data_master_write)(struct rsi_hw adapter, u32 addr,
	u32 instructions_size, u16 block_size,
	u8 *fw);
	int (reinit_device)(struct rsi_hw adapter);
	};

	enum rsi_host_intf rsi_get_host_intf(void *priv);
	void rsi_set_bt_context(void priv, void bt_context);

	#endif