[net-next-2.6.git] / drivers / net / wireless / ath / ath9k / htc.h

/*
 * Copyright (c) 2010 Atheros Communications 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 HTC_H
#define HTC_H

#include <linux/module.h>
#include <linux/usb.h>
#include <linux/firmware.h>
#include <linux/skbuff.h>
#include <linux/netdevice.h>
#include <linux/leds.h>
#include <net/mac80211.h>

#include "common.h"
#include "htc_hst.h"
#include "hif_usb.h"
#include "wmi.h"

#define ATH_STA_SHORT_CALINTERVAL 1000    /* 1 second */
#define ATH_ANI_POLLINTERVAL      100     /* 100 ms */
#define ATH_LONG_CALINTERVAL      30000   /* 30 seconds */
#define ATH_RESTART_CALINTERVAL   1200000 /* 20 minutes */

#define ATH_DEFAULT_BMISS_LIMIT 10
#define IEEE80211_MS_TO_TU(x)   (((x) * 1000) / 1024)
#define TSF_TO_TU(_h, _l) \
	((((u32)(_h)) << 22) | (((u32)(_l)) >> 10))

extern struct ieee80211_ops ath9k_htc_ops;
extern int htc_modparam_nohwcrypt;

enum htc_phymode {
	HTC_MODE_AUTO		= 0,
	HTC_MODE_11A		= 1,
	HTC_MODE_11B		= 2,
	HTC_MODE_11G		= 3,
	HTC_MODE_FH		= 4,
	HTC_MODE_TURBO_A	= 5,
	HTC_MODE_TURBO_G	= 6,
	HTC_MODE_11NA		= 7,
	HTC_MODE_11NG		= 8
};

enum htc_opmode {
	HTC_M_STA	= 1,
	HTC_M_IBSS	= 0,
	HTC_M_AHDEMO	= 3,
	HTC_M_HOSTAP	= 6,
	HTC_M_MONITOR	= 8,
	HTC_M_WDS	= 2
};

#define ATH9K_HTC_HDRSPACE sizeof(struct htc_frame_hdr)
#define ATH9K_HTC_AMPDU	1
#define ATH9K_HTC_NORMAL 2

#define ATH9K_HTC_TX_CTSONLY      0x1
#define ATH9K_HTC_TX_RTSCTS       0x2
#define ATH9K_HTC_TX_USE_MIN_RATE 0x100

struct tx_frame_hdr {
	u8 data_type;
	u8 node_idx;
	u8 vif_idx;
	u8 tidno;
	u32 flags; /* ATH9K_HTC_TX_* */
	u8 key_type;
	u8 keyix;
	u8 reserved[26];
} __packed;

struct tx_mgmt_hdr {
	u8 node_idx;
	u8 vif_idx;
	u8 tidno;
	u8 flags;
	u8 key_type;
	u8 keyix;
	u16 reserved;
} __packed;

struct tx_beacon_header {
	u8 len_changed;
	u8 vif_index;
	u16 rev;
} __packed;

struct ath9k_htc_target_hw {
	u32 flags;
	u32 flags_ext;
	u32 ampdu_limit;
	u8 ampdu_subframes;
	u8 tx_chainmask;
	u8 tx_chainmask_legacy;
	u8 rtscts_ratecode;
	u8 protmode;
} __packed;

struct ath9k_htc_cap_target {
	u32 flags;
	u32 flags_ext;
	u32 ampdu_limit;
	u8 ampdu_subframes;
	u8 tx_chainmask;
	u8 tx_chainmask_legacy;
	u8 rtscts_ratecode;
	u8 protmode;
} __packed;

struct ath9k_htc_target_vif {
	u8 index;
	u8 des_bssid[ETH_ALEN];
	__be32 opmode;
	u8 myaddr[ETH_ALEN];
	u8 bssid[ETH_ALEN];
	u32 flags;
	u32 flags_ext;
	u16 ps_sta;
	__be16 rtsthreshold;
	u8 ath_cap;
	u8 node;
	s8 mcast_rate;
} __packed;

#define ATH_HTC_STA_AUTH  0x0001
#define ATH_HTC_STA_QOS   0x0002
#define ATH_HTC_STA_ERP   0x0004
#define ATH_HTC_STA_HT    0x0008

/* FIXME: UAPSD variables */
struct ath9k_htc_target_sta {
	u16 associd;
	u16 txpower;
	u32 ucastkey;
	u8 macaddr[ETH_ALEN];
	u8 bssid[ETH_ALEN];
	u8 sta_index;
	u8 vif_index;
	u8 vif_sta;
	__be16 flags; /* ATH_HTC_STA_* */
	u16 htcap;
	u8 valid;
	u16 capinfo;
	struct ath9k_htc_target_hw *hw;
	struct ath9k_htc_target_vif *vif;
	u16 txseqmgmt;
	u8 is_vif_sta;
	u16 maxampdu;
	u16 iv16;
	u32 iv32;
} __packed;

struct ath9k_htc_target_aggr {
	u8 sta_index;
	u8 tidno;
	u8 aggr_enable;
	u8 padding;
} __packed;

#define ATH_HTC_RATE_MAX 30

#define WLAN_RC_DS_FLAG  0x01
#define WLAN_RC_40_FLAG  0x02
#define WLAN_RC_SGI_FLAG 0x04
#define WLAN_RC_HT_FLAG  0x08

struct ath9k_htc_rateset {
	u8 rs_nrates;
	u8 rs_rates[ATH_HTC_RATE_MAX];
};

struct ath9k_htc_rate {
	struct ath9k_htc_rateset legacy_rates;
	struct ath9k_htc_rateset ht_rates;
} __packed;

struct ath9k_htc_target_rate {
	u8 sta_index;
	u8 isnew;
	__be32 capflags;
	struct ath9k_htc_rate rates;
};

struct ath9k_htc_target_stats {
	__be32 tx_shortretry;
	__be32 tx_longretry;
	__be32 tx_xretries;
	__be32 ht_txunaggr_xretry;
	__be32 ht_tx_xretries;
} __packed;

struct ath9k_htc_vif {
	u8 index;
};

#define ATH9K_HTC_MAX_STA 8
#define ATH9K_HTC_MAX_TID 8

enum tid_aggr_state {
	AGGR_STOP = 0,
	AGGR_PROGRESS,
	AGGR_START,
	AGGR_OPERATIONAL
};

struct ath9k_htc_sta {
	u8 index;
	enum tid_aggr_state tid_state[ATH9K_HTC_MAX_TID];
};

struct ath9k_htc_aggr_work {
	u16 tid;
	u8 sta_addr[ETH_ALEN];
	struct ieee80211_hw *hw;
	struct ieee80211_vif *vif;
	enum ieee80211_ampdu_mlme_action action;
	struct mutex mutex;
};

#define ATH9K_HTC_RXBUF 256
#define HTC_RX_FRAME_HEADER_SIZE 40

struct ath9k_htc_rxbuf {
	bool in_process;
	struct sk_buff *skb;
	struct ath_htc_rx_status rxstatus;
	struct list_head list;
};

struct ath9k_htc_rx {
	int last_rssi; /* FIXME: per-STA */
	struct list_head rxbuf;
	spinlock_t rxbuflock;
};

struct ath9k_htc_tx_ctl {
	u8 type; /* ATH9K_HTC_* */
};

#ifdef CONFIG_ATH9K_HTC_DEBUGFS

#define TX_STAT_INC(c) (hif_dev->htc_handle->drv_priv->debug.tx_stats.c++)
#define RX_STAT_INC(c) (hif_dev->htc_handle->drv_priv->debug.rx_stats.c++)

struct ath_tx_stats {
	u32 buf_queued;
	u32 buf_completed;
	u32 skb_queued;
	u32 skb_completed;
	u32 skb_dropped;
};

struct ath_rx_stats {
	u32 skb_allocated;
	u32 skb_completed;
	u32 skb_dropped;
};

struct ath9k_debug {
	struct dentry *debugfs_phy;
	struct dentry *debugfs_tgt_stats;
	struct dentry *debugfs_xmit;
	struct dentry *debugfs_recv;
	struct ath_tx_stats tx_stats;
	struct ath_rx_stats rx_stats;
	u32 txrate;
};

#else

#define TX_STAT_INC(c) do { } while (0)
#define RX_STAT_INC(c) do { } while (0)

#endif /* CONFIG_ATH9K_HTC_DEBUGFS */

#define ATH_LED_PIN_DEF             1
#define ATH_LED_PIN_9287            8
#define ATH_LED_PIN_9271            15
#define ATH_LED_ON_DURATION_IDLE    350	/* in msecs */
#define ATH_LED_OFF_DURATION_IDLE   250	/* in msecs */

enum ath_led_type {
	ATH_LED_RADIO,
	ATH_LED_ASSOC,
	ATH_LED_TX,
	ATH_LED_RX
};

struct ath_led {
	struct ath9k_htc_priv *priv;
	struct led_classdev led_cdev;
	enum ath_led_type led_type;
	struct delayed_work brightness_work;
	char name[32];
	bool registered;
	int brightness;
};

struct htc_beacon_config {
	u16 beacon_interval;
	u16 listen_interval;
	u16 dtim_period;
	u16 bmiss_timeout;
	u8 dtim_count;
};

#define OP_INVALID        BIT(0)
#define OP_SCANNING       BIT(1)
#define OP_FULL_RESET     BIT(2)
#define OP_LED_ASSOCIATED BIT(3)
#define OP_LED_ON         BIT(4)
#define OP_PREAMBLE_SHORT BIT(5)
#define OP_PROTECT_ENABLE BIT(6)
#define OP_TXAGGR         BIT(7)
#define OP_ASSOCIATED     BIT(8)
#define OP_ENABLE_BEACON  BIT(9)
#define OP_LED_DEINIT     BIT(10)
#define OP_UNPLUGGED      BIT(11)

struct ath9k_htc_priv {
	struct device *dev;
	struct ieee80211_hw *hw;
	struct ath_hw *ah;
	struct htc_target *htc;
	struct wmi *wmi;

	enum htc_endpoint_id wmi_cmd_ep;
	enum htc_endpoint_id beacon_ep;
	enum htc_endpoint_id cab_ep;
	enum htc_endpoint_id uapsd_ep;
	enum htc_endpoint_id mgmt_ep;
	enum htc_endpoint_id data_be_ep;
	enum htc_endpoint_id data_bk_ep;
	enum htc_endpoint_id data_vi_ep;
	enum htc_endpoint_id data_vo_ep;

	u16 op_flags;
	u16 curtxpow;
	u16 txpowlimit;
	u16 nvifs;
	u16 nstations;
	u16 seq_no;
	u32 bmiss_cnt;

	struct sk_buff *beacon;
	spinlock_t beacon_lock;

	bool tx_queues_stop;
	spinlock_t tx_lock;

	struct ieee80211_vif *vif;
	struct htc_beacon_config cur_beacon_conf;
	unsigned int rxfilter;
	struct tasklet_struct wmi_tasklet;
	struct tasklet_struct rx_tasklet;
	struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS];
	struct ath9k_htc_rx rx;
	struct tasklet_struct tx_tasklet;
	struct sk_buff_head tx_queue;
	struct ath9k_htc_aggr_work aggr_work;
	struct delayed_work ath9k_aggr_work;
	struct delayed_work ath9k_ani_work;
	struct work_struct ps_work;

	struct mutex htc_pm_lock;
	unsigned long ps_usecount;
	bool ps_enabled;
	bool ps_idle;

	struct ath_led radio_led;
	struct ath_led assoc_led;
	struct ath_led tx_led;
	struct ath_led rx_led;
	struct delayed_work ath9k_led_blink_work;
	int led_on_duration;
	int led_off_duration;
	int led_on_cnt;
	int led_off_cnt;
	int hwq_map[ATH9K_WME_AC_VO+1];

#ifdef CONFIG_ATH9K_HTC_DEBUGFS
	struct ath9k_debug debug;
#endif
	struct ath9k_htc_target_rate tgt_rate;

	struct mutex mutex;
};

static inline void ath_read_cachesize(struct ath_common *common, int *csz)
{
	common->bus_ops->read_cachesize(common, csz);
}

void ath9k_htc_beacon_config(struct ath9k_htc_priv *priv,
			     struct ieee80211_vif *vif);
void ath9k_htc_swba(struct ath9k_htc_priv *priv, u8 beacon_pending);
void ath9k_htc_beacon_update(struct ath9k_htc_priv *priv,
			     struct ieee80211_vif *vif);

void ath9k_htc_rxep(void *priv, struct sk_buff *skb,
		    enum htc_endpoint_id ep_id);
void ath9k_htc_txep(void *priv, struct sk_buff *skb, enum htc_endpoint_id ep_id,
		    bool txok);

void ath9k_htc_station_work(struct work_struct *work);
void ath9k_htc_aggr_work(struct work_struct *work);
void ath9k_ani_work(struct work_struct *work);;

int ath9k_tx_init(struct ath9k_htc_priv *priv);
void ath9k_tx_tasklet(unsigned long data);
int ath9k_htc_tx_start(struct ath9k_htc_priv *priv, struct sk_buff *skb);
void ath9k_tx_cleanup(struct ath9k_htc_priv *priv);
bool ath9k_htc_txq_setup(struct ath9k_htc_priv *priv,
			 enum ath9k_tx_queue_subtype qtype);
int get_hw_qnum(u16 queue, int *hwq_map);
int ath_htc_txq_update(struct ath9k_htc_priv *priv, int qnum,
		       struct ath9k_tx_queue_info *qinfo);

int ath9k_rx_init(struct ath9k_htc_priv *priv);
void ath9k_rx_cleanup(struct ath9k_htc_priv *priv);
void ath9k_host_rx_init(struct ath9k_htc_priv *priv);
void ath9k_rx_tasklet(unsigned long data);
u32 ath9k_htc_calcrxfilter(struct ath9k_htc_priv *priv);

void ath9k_htc_ps_wakeup(struct ath9k_htc_priv *priv);
void ath9k_htc_ps_restore(struct ath9k_htc_priv *priv);
void ath9k_ps_work(struct work_struct *work);

void ath9k_start_rfkill_poll(struct ath9k_htc_priv *priv);
void ath9k_init_leds(struct ath9k_htc_priv *priv);
void ath9k_deinit_leds(struct ath9k_htc_priv *priv);

int ath9k_htc_probe_device(struct htc_target *htc_handle, struct device *dev,
			   u16 devid);
void ath9k_htc_disconnect_device(struct htc_target *htc_handle, bool hotunplug);
#ifdef CONFIG_PM
int ath9k_htc_resume(struct htc_target *htc_handle);
#endif
#ifdef CONFIG_ATH9K_HTC_DEBUGFS
int ath9k_htc_debug_create_root(void);
void ath9k_htc_debug_remove_root(void);
int ath9k_htc_init_debug(struct ath_hw *ah);
void ath9k_htc_exit_debug(struct ath_hw *ah);
#else
static inline int ath9k_htc_debug_create_root(void) { return 0; };
static inline void ath9k_htc_debug_remove_root(void) {};
static inline int ath9k_htc_init_debug(struct ath_hw *ah) { return 0; };
static inline void ath9k_htc_exit_debug(struct ath_hw *ah) {};
#endif /* CONFIG_ATH9K_HTC_DEBUGFS */

#endif /* HTC_H */
Commit	Line	Data
fb9987d0 S	1	/*
	2	* Copyright (c) 2010 Atheros Communications Inc.
	3	*
	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.
	7	*
	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.
	15	*/
	16
	17	#ifndef HTC_H
	18	#define HTC_H
	19
	20	#include <linux/module.h>
	21	#include <linux/usb.h>
	22	#include <linux/firmware.h>
	23	#include <linux/skbuff.h>
	24	#include <linux/netdevice.h>
	25	#include <linux/leds.h>
	26	#include <net/mac80211.h>
	27
	28	#include "common.h"
	29	#include "htc_hst.h"
	30	#include "hif_usb.h"
	31	#include "wmi.h"
	32
	33	#define ATH_STA_SHORT_CALINTERVAL 1000 /* 1 second */
	34	#define ATH_ANI_POLLINTERVAL 100 /* 100 ms */
	35	#define ATH_LONG_CALINTERVAL 30000 /* 30 seconds */
	36	#define ATH_RESTART_CALINTERVAL 1200000 /* 20 minutes */
	37
	38	#define ATH_DEFAULT_BMISS_LIMIT 10
	39	#define IEEE80211_MS_TO_TU(x) (((x) * 1000) / 1024)
	40	#define TSF_TO_TU(_h, _l) \
	41	((((u32)(_h)) << 22) \| (((u32)(_l)) >> 10))
	42
	43	extern struct ieee80211_ops ath9k_htc_ops;
e1572c5e	44	extern int htc_modparam_nohwcrypt;
fb9987d0 S	45
	46	enum htc_phymode {
	47	HTC_MODE_AUTO = 0,
	48	HTC_MODE_11A = 1,
	49	HTC_MODE_11B = 2,
	50	HTC_MODE_11G = 3,
	51	HTC_MODE_FH = 4,
	52	HTC_MODE_TURBO_A = 5,
	53	HTC_MODE_TURBO_G = 6,
	54	HTC_MODE_11NA = 7,
	55	HTC_MODE_11NG = 8
	56	};
	57
	58	enum htc_opmode {
	59	HTC_M_STA = 1,
	60	HTC_M_IBSS = 0,
	61	HTC_M_AHDEMO = 3,
	62	HTC_M_HOSTAP = 6,
	63	HTC_M_MONITOR = 8,
	64	HTC_M_WDS = 2
	65	};
	66
	67	#define ATH9K_HTC_HDRSPACE sizeof(struct htc_frame_hdr)
	68	#define ATH9K_HTC_AMPDU 1
	69	#define ATH9K_HTC_NORMAL 2
	70
	71	#define ATH9K_HTC_TX_CTSONLY 0x1
	72	#define ATH9K_HTC_TX_RTSCTS 0x2
	73	#define ATH9K_HTC_TX_USE_MIN_RATE 0x100
	74
	75	struct tx_frame_hdr {
	76	u8 data_type;
	77	u8 node_idx;
	78	u8 vif_idx;
	79	u8 tidno;
	80	u32 flags; /* ATH9K_HTC_TX_* */
	81	u8 key_type;
	82	u8 keyix;
	83	u8 reserved[26];
	84	} __packed;
	85
	86	struct tx_mgmt_hdr {
	87	u8 node_idx;
	88	u8 vif_idx;
	89	u8 tidno;
	90	u8 flags;
	91	u8 key_type;
	92	u8 keyix;
	93	u16 reserved;
	94	} __packed;
	95
	96	struct tx_beacon_header {
	97	u8 len_changed;
	98	u8 vif_index;
	99	u16 rev;
	100	} __packed;
	101
	102	struct ath9k_htc_target_hw {
	103	u32 flags;
	104	u32 flags_ext;
	105	u32 ampdu_limit;
	106	u8 ampdu_subframes;
	107	u8 tx_chainmask;
	108	u8 tx_chainmask_legacy;
109	u8 rtscts_ratecode;
110	u8 protmode;
111	} __packed;
112
113	struct ath9k_htc_cap_target {
114	u32 flags;
115	u32 flags_ext;
116	u32 ampdu_limit;
117	u8 ampdu_subframes;
118	u8 tx_chainmask;
119	u8 tx_chainmask_legacy;
120	u8 rtscts_ratecode;
121	u8 protmode;
122	} __packed;
123
124	struct ath9k_htc_target_vif {
125	u8 index;
126	u8 des_bssid[ETH_ALEN];
7f1f5a00	127	__be32 opmode;
fb9987d0 S	128	u8 myaddr[ETH_ALEN];
	129	u8 bssid[ETH_ALEN];
	130	u32 flags;
	131	u32 flags_ext;
	132	u16 ps_sta;
7f1f5a00	133	__be16 rtsthreshold;
fb9987d0 S	134	u8 ath_cap;
	135	u8 node;
	136	s8 mcast_rate;
	137	} __packed;
	138
	139	#define ATH_HTC_STA_AUTH 0x0001
	140	#define ATH_HTC_STA_QOS 0x0002
	141	#define ATH_HTC_STA_ERP 0x0004
	142	#define ATH_HTC_STA_HT 0x0008
	143
	144	/* FIXME: UAPSD variables */
	145	struct ath9k_htc_target_sta {
	146	u16 associd;
	147	u16 txpower;
	148	u32 ucastkey;
	149	u8 macaddr[ETH_ALEN];
	150	u8 bssid[ETH_ALEN];
	151	u8 sta_index;
	152	u8 vif_index;
	153	u8 vif_sta;
7f1f5a00	154	__be16 flags; /* ATH_HTC_STA_* */
fb9987d0 S	155	u16 htcap;
	156	u8 valid;
	157	u16 capinfo;
	158	struct ath9k_htc_target_hw *hw;
	159	struct ath9k_htc_target_vif *vif;
	160	u16 txseqmgmt;
	161	u8 is_vif_sta;
	162	u16 maxampdu;
	163	u16 iv16;
	164	u32 iv32;
	165	} __packed;
	166
	167	struct ath9k_htc_target_aggr {
	168	u8 sta_index;
	169	u8 tidno;
	170	u8 aggr_enable;
	171	u8 padding;
	172	} __packed;
	173
	174	#define ATH_HTC_RATE_MAX 30
	175
	176	#define WLAN_RC_DS_FLAG 0x01
	177	#define WLAN_RC_40_FLAG 0x02
	178	#define WLAN_RC_SGI_FLAG 0x04
	179	#define WLAN_RC_HT_FLAG 0x08
	180
	181	struct ath9k_htc_rateset {
	182	u8 rs_nrates;
	183	u8 rs_rates[ATH_HTC_RATE_MAX];
	184	};
	185
	186	struct ath9k_htc_rate {
	187	struct ath9k_htc_rateset legacy_rates;
	188	struct ath9k_htc_rateset ht_rates;
	189	} __packed;
	190
	191	struct ath9k_htc_target_rate {
	192	u8 sta_index;
	193	u8 isnew;
7f1f5a00	194	__be32 capflags;
fb9987d0 S	195	struct ath9k_htc_rate rates;
	196	};
	197
	198	struct ath9k_htc_target_stats {
7f1f5a00 S	199	__be32 tx_shortretry;
	200	__be32 tx_longretry;
	201	__be32 tx_xretries;
	202	__be32 ht_txunaggr_xretry;
	203	__be32 ht_tx_xretries;
fb9987d0 S	204	} __packed;
	205
	206	struct ath9k_htc_vif {
	207	u8 index;
	208	};
	209
	210	#define ATH9K_HTC_MAX_STA 8
	211	#define ATH9K_HTC_MAX_TID 8
	212
	213	enum tid_aggr_state {
	214	AGGR_STOP = 0,
	215	AGGR_PROGRESS,
	216	AGGR_START,
	217	AGGR_OPERATIONAL
	218	};
	219
	220	struct ath9k_htc_sta {
	221	u8 index;
	222	enum tid_aggr_state tid_state[ATH9K_HTC_MAX_TID];
	223	};
	224
	225	struct ath9k_htc_aggr_work {
	226	u16 tid;
	227	u8 sta_addr[ETH_ALEN];
	228	struct ieee80211_hw *hw;
	229	struct ieee80211_vif *vif;
	230	enum ieee80211_ampdu_mlme_action action;
	231	struct mutex mutex;
	232	};
	233
	234	#define ATH9K_HTC_RXBUF 256
	235	#define HTC_RX_FRAME_HEADER_SIZE 40
	236
	237	struct ath9k_htc_rxbuf {
	238	bool in_process;
	239	struct sk_buff *skb;
	240	struct ath_htc_rx_status rxstatus;
	241	struct list_head list;
	242	};
	243
	244	struct ath9k_htc_rx {
	245	int last_rssi; /* FIXME: per-STA */
	246	struct list_head rxbuf;
	247	spinlock_t rxbuflock;
	248	};
	249
	250	struct ath9k_htc_tx_ctl {
	251	u8 type; /* ATH9K_HTC_* */
	252	};
	253
	254	#ifdef CONFIG_ATH9K_HTC_DEBUGFS
	255
	256	#define TX_STAT_INC(c) (hif_dev->htc_handle->drv_priv->debug.tx_stats.c++)
	257	#define RX_STAT_INC(c) (hif_dev->htc_handle->drv_priv->debug.rx_stats.c++)
	258
	259	struct ath_tx_stats {
	260	u32 buf_queued;
	261	u32 buf_completed;
	262	u32 skb_queued;
	263	u32 skb_completed;
eac8e385	264	u32 skb_dropped;
fb9987d0 S	265	};
	266
	267	struct ath_rx_stats {
	268	u32 skb_allocated;
	269	u32 skb_completed;
	270	u32 skb_dropped;
	271	};
	272
	273	struct ath9k_debug {
	274	struct dentry *debugfs_phy;
	275	struct dentry *debugfs_tgt_stats;
	276	struct dentry *debugfs_xmit;
	277	struct dentry *debugfs_recv;
	278	struct ath_tx_stats tx_stats;
	279	struct ath_rx_stats rx_stats;
	280	u32 txrate;
	281	};
	282
	283	#else
	284
	285	#define TX_STAT_INC(c) do { } while (0)
	286	#define RX_STAT_INC(c) do { } while (0)
	287
	288	#endif /* CONFIG_ATH9K_HTC_DEBUGFS */
	289
	290	#define ATH_LED_PIN_DEF 1
	291	#define ATH_LED_PIN_9287 8
	292	#define ATH_LED_PIN_9271 15
	293	#define ATH_LED_ON_DURATION_IDLE 350 /* in msecs */
	294	#define ATH_LED_OFF_DURATION_IDLE 250 /* in msecs */
	295
	296	enum ath_led_type {
	297	ATH_LED_RADIO,
	298	ATH_LED_ASSOC,
	299	ATH_LED_TX,
	300	ATH_LED_RX
	301	};
	302
	303	struct ath_led {
	304	struct ath9k_htc_priv *priv;
	305	struct led_classdev led_cdev;
	306	enum ath_led_type led_type;
	307	struct delayed_work brightness_work;
	308	char name[32];
	309	bool registered;
	310	int brightness;
	311	};
	312
1c3652a5 VN	313	struct htc_beacon_config {
	314	u16 beacon_interval;
	315	u16 listen_interval;
	316	u16 dtim_period;
	317	u16 bmiss_timeout;
	318	u8 dtim_count;
	319	};
	320
fb9987d0 S	321	#define OP_INVALID BIT(0)
	322	#define OP_SCANNING BIT(1)
	323	#define OP_FULL_RESET BIT(2)
	324	#define OP_LED_ASSOCIATED BIT(3)
	325	#define OP_LED_ON BIT(4)
	326	#define OP_PREAMBLE_SHORT BIT(5)
	327	#define OP_PROTECT_ENABLE BIT(6)
	328	#define OP_TXAGGR BIT(7)
	329	#define OP_ASSOCIATED BIT(8)
	330	#define OP_ENABLE_BEACON BIT(9)
	331	#define OP_LED_DEINIT BIT(10)
a3be14b7	332	#define OP_UNPLUGGED BIT(11)
fb9987d0 S	333
	334	struct ath9k_htc_priv {
	335	struct device *dev;
	336	struct ieee80211_hw *hw;
	337	struct ath_hw *ah;
	338	struct htc_target *htc;
	339	struct wmi *wmi;
	340
	341	enum htc_endpoint_id wmi_cmd_ep;
	342	enum htc_endpoint_id beacon_ep;
	343	enum htc_endpoint_id cab_ep;
	344	enum htc_endpoint_id uapsd_ep;
	345	enum htc_endpoint_id mgmt_ep;
	346	enum htc_endpoint_id data_be_ep;
	347	enum htc_endpoint_id data_bk_ep;
	348	enum htc_endpoint_id data_vi_ep;
	349	enum htc_endpoint_id data_vo_ep;
	350
	351	u16 op_flags;
	352	u16 curtxpow;
	353	u16 txpowlimit;
	354	u16 nvifs;
	355	u16 nstations;
	356	u16 seq_no;
	357	u32 bmiss_cnt;
	358
	359	struct sk_buff *beacon;
	360	spinlock_t beacon_lock;
	361
7757dfed S	362	bool tx_queues_stop;
	363	spinlock_t tx_lock;
	364
fb9987d0	365	struct ieee80211_vif *vif;
1c3652a5	366	struct htc_beacon_config cur_beacon_conf;
fb9987d0 S	367	unsigned int rxfilter;
	368	struct tasklet_struct wmi_tasklet;
	369	struct tasklet_struct rx_tasklet;
	370	struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS];
	371	struct ath9k_htc_rx rx;
	372	struct tasklet_struct tx_tasklet;
	373	struct sk_buff_head tx_queue;
	374	struct ath9k_htc_aggr_work aggr_work;
	375	struct delayed_work ath9k_aggr_work;
	376	struct delayed_work ath9k_ani_work;
bde748a4 VN	377	struct work_struct ps_work;
	378
	379	struct mutex htc_pm_lock;
	380	unsigned long ps_usecount;
	381	bool ps_enabled;
8a8572a8	382	bool ps_idle;
fb9987d0 S	383
	384	struct ath_led radio_led;
	385	struct ath_led assoc_led;
	386	struct ath_led tx_led;
	387	struct ath_led rx_led;
	388	struct delayed_work ath9k_led_blink_work;
	389	int led_on_duration;
	390	int led_off_duration;
	391	int led_on_cnt;
	392	int led_off_cnt;
	393	int hwq_map[ATH9K_WME_AC_VO+1];
	394
	395	#ifdef CONFIG_ATH9K_HTC_DEBUGFS
	396	struct ath9k_debug debug;
	397	#endif
	398	struct ath9k_htc_target_rate tgt_rate;
	399
	400	struct mutex mutex;
	401	};
	402
	403	static inline void ath_read_cachesize(struct ath_common common, int csz)
	404	{
	405	common->bus_ops->read_cachesize(common, csz);
	406	}
	407
	408	void ath9k_htc_beacon_config(struct ath9k_htc_priv *priv,
1c3652a5	409	struct ieee80211_vif *vif);
fb9987d0 S	410	void ath9k_htc_swba(struct ath9k_htc_priv *priv, u8 beacon_pending);
	411	void ath9k_htc_beacon_update(struct ath9k_htc_priv *priv,
	412	struct ieee80211_vif *vif);
	413
	414	void ath9k_htc_rxep(void priv, struct sk_buff skb,
	415	enum htc_endpoint_id ep_id);
	416	void ath9k_htc_txep(void priv, struct sk_buff skb, enum htc_endpoint_id ep_id,
	417	bool txok);
	418
	419	void ath9k_htc_station_work(struct work_struct *work);
	420	void ath9k_htc_aggr_work(struct work_struct *work);
	421	void ath9k_ani_work(struct work_struct *work);;
	422
	423	int ath9k_tx_init(struct ath9k_htc_priv *priv);
	424	void ath9k_tx_tasklet(unsigned long data);
	425	int ath9k_htc_tx_start(struct ath9k_htc_priv priv, struct sk_buff skb);
	426	void ath9k_tx_cleanup(struct ath9k_htc_priv *priv);
	427	bool ath9k_htc_txq_setup(struct ath9k_htc_priv *priv,
	428	enum ath9k_tx_queue_subtype qtype);
	429	int get_hw_qnum(u16 queue, int *hwq_map);
e1572c5e S	430	int ath_htc_txq_update(struct ath9k_htc_priv *priv, int qnum,
e1572c5e S	431	struct ath9k_tx_queue_info *qinfo);
fb9987d0 S	432
	433	int ath9k_rx_init(struct ath9k_htc_priv *priv);
	434	void ath9k_rx_cleanup(struct ath9k_htc_priv *priv);
	435	void ath9k_host_rx_init(struct ath9k_htc_priv *priv);
	436	void ath9k_rx_tasklet(unsigned long data);
0995d110	437	u32 ath9k_htc_calcrxfilter(struct ath9k_htc_priv *priv);
fb9987d0	438
bde748a4 VN	439	void ath9k_htc_ps_wakeup(struct ath9k_htc_priv *priv);
	440	void ath9k_htc_ps_restore(struct ath9k_htc_priv *priv);
	441	void ath9k_ps_work(struct work_struct *work);
	442
fb9987d0 S	443	void ath9k_start_rfkill_poll(struct ath9k_htc_priv *priv);
	444	void ath9k_init_leds(struct ath9k_htc_priv *priv);
	445	void ath9k_deinit_leds(struct ath9k_htc_priv *priv);
	446
	447	int ath9k_htc_probe_device(struct htc_target htc_handle, struct device dev,
	448	u16 devid);
	449	void ath9k_htc_disconnect_device(struct htc_target *htc_handle, bool hotunplug);
	450	#ifdef CONFIG_PM
	451	int ath9k_htc_resume(struct htc_target *htc_handle);
	452	#endif
	453	#ifdef CONFIG_ATH9K_HTC_DEBUGFS
e1572c5e S	454	int ath9k_htc_debug_create_root(void);
	455	void ath9k_htc_debug_remove_root(void);
	456	int ath9k_htc_init_debug(struct ath_hw *ah);
	457	void ath9k_htc_exit_debug(struct ath_hw *ah);
fb9987d0	458	#else
e1572c5e S	459	static inline int ath9k_htc_debug_create_root(void) { return 0; };
	460	static inline void ath9k_htc_debug_remove_root(void) {};
	461	static inline int ath9k_htc_init_debug(struct ath_hw *ah) { return 0; };
	462	static inline void ath9k_htc_exit_debug(struct ath_hw *ah) {};
fb9987d0 S	463	#endif /* CONFIG_ATH9K_HTC_DEBUGFS */
	464
	465	#endif /* HTC_H */