Moved, renamed, and deleted files

The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.

1 files changed, 829 insertions, 0 deletions

diff --git a/drivers/net/wireless/ath/ath6kl/core.h b/drivers/net/wireless/ath/ath6kl/core.h
new file mode 100644
index 00000000..f1dd8906
--- /dev/null
+++ b/drivers/net/wireless/ath/ath6kl/core.h
@@ -0,0 +1,829 @@
+/*
+ * Copyright (c) 2010-2011 Atheros Communications Inc.
+ * Copyright (c) 2011-2012 Qualcomm Atheros, 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 CORE_H
+#define CORE_H
+
+#include <linux/etherdevice.h>
+#include <linux/rtnetlink.h>
+#include <linux/firmware.h>
+#include <linux/sched.h>
+#include <linux/circ_buf.h>
+#include <net/cfg80211.h>
+#include "htc.h"
+#include "wmi.h"
+#include "bmi.h"
+#include "target.h"
+
+#define MAX_ATH6KL                        1
+#define ATH6KL_MAX_RX_BUFFERS             16
+#define ATH6KL_BUFFER_SIZE                1664
+#define ATH6KL_MAX_AMSDU_RX_BUFFERS       4
+#define ATH6KL_AMSDU_REFILL_THRESHOLD     3
+#define ATH6KL_AMSDU_BUFFER_SIZE     (WMI_MAX_AMSDU_RX_DATA_FRAME_LENGTH + 128)
+#define MAX_MSDU_SUBFRAME_PAYLOAD_LEN	1508
+#define MIN_MSDU_SUBFRAME_PAYLOAD_LEN	46
+
+#define USER_SAVEDKEYS_STAT_INIT     0
+#define USER_SAVEDKEYS_STAT_RUN      1
+
+#define ATH6KL_TX_TIMEOUT      10
+#define ATH6KL_MAX_ENDPOINTS   4
+#define MAX_NODE_NUM           15
+
+#define ATH6KL_APSD_ALL_FRAME		0xFFFF
+#define ATH6KL_APSD_NUM_OF_AC		0x4
+#define ATH6KL_APSD_FRAME_MASK		0xF
+
+/* Extra bytes for htc header alignment */
+#define ATH6KL_HTC_ALIGN_BYTES 3
+
+/* MAX_HI_COOKIE_NUM are reserved for high priority traffic */
+#define MAX_DEF_COOKIE_NUM                180
+#define MAX_HI_COOKIE_NUM                 18	/* 10% of MAX_COOKIE_NUM */
+#define MAX_COOKIE_NUM                 (MAX_DEF_COOKIE_NUM + MAX_HI_COOKIE_NUM)
+
+#define MAX_DEFAULT_SEND_QUEUE_DEPTH      (MAX_DEF_COOKIE_NUM / WMM_NUM_AC)
+
+#define DISCON_TIMER_INTVAL               10000  /* in msec */
+
+/* Channel dwell time in fg scan */
+#define ATH6KL_FG_SCAN_INTERVAL		50 /* in ms */
+
+/* includes also the null byte */
+#define ATH6KL_FIRMWARE_MAGIC               "QCA-ATH6KL"
+
+enum ath6kl_fw_ie_type {
+	ATH6KL_FW_IE_FW_VERSION = 0,
+	ATH6KL_FW_IE_TIMESTAMP = 1,
+	ATH6KL_FW_IE_OTP_IMAGE = 2,
+	ATH6KL_FW_IE_FW_IMAGE = 3,
+	ATH6KL_FW_IE_PATCH_IMAGE = 4,
+	ATH6KL_FW_IE_RESERVED_RAM_SIZE = 5,
+	ATH6KL_FW_IE_CAPABILITIES = 6,
+	ATH6KL_FW_IE_PATCH_ADDR = 7,
+	ATH6KL_FW_IE_BOARD_ADDR = 8,
+	ATH6KL_FW_IE_VIF_MAX = 9,
+};
+
+enum ath6kl_fw_capability {
+	ATH6KL_FW_CAPABILITY_HOST_P2P = 0,
+	ATH6KL_FW_CAPABILITY_SCHED_SCAN = 1,
+
+	/*
+	 * Firmware is capable of supporting P2P mgmt operations on a
+	 * station interface. After group formation, the station
+	 * interface will become a P2P client/GO interface as the case may be
+	 */
+	ATH6KL_FW_CAPABILITY_STA_P2PDEV_DUPLEX,
+
+	/* this needs to be last */
+	ATH6KL_FW_CAPABILITY_MAX,
+};
+
+#define ATH6KL_CAPABILITY_LEN (ALIGN(ATH6KL_FW_CAPABILITY_MAX, 32) / 32)
+
+struct ath6kl_fw_ie {
+	__le32 id;
+	__le32 len;
+	u8 data[0];
+};
+
+#define ATH6KL_FW_API2_FILE "fw-2.bin"
+#define ATH6KL_FW_API3_FILE "fw-3.bin"
+
+/* AR6003 1.0 definitions */
+#define AR6003_HW_1_0_VERSION                 0x300002ba
+
+/* AR6003 2.0 definitions */
+#define AR6003_HW_2_0_VERSION                 0x30000384
+#define AR6003_HW_2_0_PATCH_DOWNLOAD_ADDRESS  0x57e910
+#define AR6003_HW_2_0_FW_DIR			"ath6k/AR6003/hw2.0"
+#define AR6003_HW_2_0_OTP_FILE			"otp.bin.z77"
+#define AR6003_HW_2_0_FIRMWARE_FILE		"athwlan.bin.z77"
+#define AR6003_HW_2_0_TCMD_FIRMWARE_FILE	"athtcmd_ram.bin"
+#define AR6003_HW_2_0_PATCH_FILE		"data.patch.bin"
+#define AR6003_HW_2_0_BOARD_DATA_FILE "ath6k/AR6003/hw2.0/bdata.bin"
+#define AR6003_HW_2_0_DEFAULT_BOARD_DATA_FILE \
+			"ath6k/AR6003/hw2.0/bdata.SD31.bin"
+
+/* AR6003 3.0 definitions */
+#define AR6003_HW_2_1_1_VERSION                 0x30000582
+#define AR6003_HW_2_1_1_FW_DIR			"ath6k/AR6003/hw2.1.1"
+#define AR6003_HW_2_1_1_OTP_FILE		"otp.bin"
+#define AR6003_HW_2_1_1_FIRMWARE_FILE		"athwlan.bin"
+#define AR6003_HW_2_1_1_TCMD_FIRMWARE_FILE	"athtcmd_ram.bin"
+#define AR6003_HW_2_1_1_UTF_FIRMWARE_FILE	"utf.bin"
+#define AR6003_HW_2_1_1_TESTSCRIPT_FILE	"nullTestFlow.bin"
+#define AR6003_HW_2_1_1_PATCH_FILE		"data.patch.bin"
+#define AR6003_HW_2_1_1_BOARD_DATA_FILE "ath6k/AR6003/hw2.1.1/bdata.bin"
+#define AR6003_HW_2_1_1_DEFAULT_BOARD_DATA_FILE	\
+			"ath6k/AR6003/hw2.1.1/bdata.SD31.bin"
+
+/* AR6004 1.0 definitions */
+#define AR6004_HW_1_0_VERSION                 0x30000623
+#define AR6004_HW_1_0_FW_DIR			"ath6k/AR6004/hw1.0"
+#define AR6004_HW_1_0_FIRMWARE_FILE		"fw.ram.bin"
+#define AR6004_HW_1_0_BOARD_DATA_FILE         "ath6k/AR6004/hw1.0/bdata.bin"
+#define AR6004_HW_1_0_DEFAULT_BOARD_DATA_FILE \
+	"ath6k/AR6004/hw1.0/bdata.DB132.bin"
+
+/* AR6004 1.1 definitions */
+#define AR6004_HW_1_1_VERSION                 0x30000001
+#define AR6004_HW_1_1_FW_DIR			"ath6k/AR6004/hw1.1"
+#define AR6004_HW_1_1_FIRMWARE_FILE		"fw.ram.bin"
+#define AR6004_HW_1_1_BOARD_DATA_FILE         "ath6k/AR6004/hw1.1/bdata.bin"
+#define AR6004_HW_1_1_DEFAULT_BOARD_DATA_FILE \
+	"ath6k/AR6004/hw1.1/bdata.DB132.bin"
+
+/* Per STA data, used in AP mode */
+#define STA_PS_AWAKE		BIT(0)
+#define	STA_PS_SLEEP		BIT(1)
+#define	STA_PS_POLLED		BIT(2)
+#define STA_PS_APSD_TRIGGER     BIT(3)
+#define STA_PS_APSD_EOSP        BIT(4)
+
+/* HTC TX packet tagging definitions */
+#define ATH6KL_CONTROL_PKT_TAG    HTC_TX_PACKET_TAG_USER_DEFINED
+#define ATH6KL_DATA_PKT_TAG       (ATH6KL_CONTROL_PKT_TAG + 1)
+
+#define AR6003_CUST_DATA_SIZE 16
+
+#define AGGR_WIN_IDX(x, y)          ((x) % (y))
+#define AGGR_INCR_IDX(x, y)         AGGR_WIN_IDX(((x) + 1), (y))
+#define AGGR_DCRM_IDX(x, y)         AGGR_WIN_IDX(((x) - 1), (y))
+#define ATH6KL_MAX_SEQ_NO		0xFFF
+#define ATH6KL_NEXT_SEQ_NO(x)		(((x) + 1) & ATH6KL_MAX_SEQ_NO)
+
+#define NUM_OF_TIDS         8
+#define AGGR_SZ_DEFAULT     8
+
+#define AGGR_WIN_SZ_MIN     2
+#define AGGR_WIN_SZ_MAX     8
+
+#define TID_WINDOW_SZ(_x)   ((_x) << 1)
+
+#define AGGR_NUM_OF_FREE_NETBUFS    16
+
+#define AGGR_RX_TIMEOUT     400	/* in ms */
+
+#define WMI_TIMEOUT (2 * HZ)
+
+#define MBOX_YIELD_LIMIT 99
+
+#define ATH6KL_DEFAULT_LISTEN_INTVAL	100 /* in TUs */
+#define ATH6KL_DEFAULT_BMISS_TIME	1500
+#define ATH6KL_MAX_WOW_LISTEN_INTL	300 /* in TUs */
+#define ATH6KL_MAX_BMISS_TIME		5000
+
+/* configuration lags */
+/*
+ * ATH6KL_CONF_IGNORE_ERP_BARKER: Ignore the barker premable in
+ * ERP IE of beacon to determine the short premable support when
+ * sending (Re)Assoc req.
+ * ATH6KL_CONF_IGNORE_PS_FAIL_EVT_IN_SCAN: Don't send the power
+ * module state transition failure events which happen during
+ * scan, to the host.
+ */
+#define ATH6KL_CONF_IGNORE_ERP_BARKER		BIT(0)
+#define ATH6KL_CONF_IGNORE_PS_FAIL_EVT_IN_SCAN  BIT(1)
+#define ATH6KL_CONF_ENABLE_11N			BIT(2)
+#define ATH6KL_CONF_ENABLE_TX_BURST		BIT(3)
+#define ATH6KL_CONF_UART_DEBUG			BIT(4)
+
+enum wlan_low_pwr_state {
+	WLAN_POWER_STATE_ON,
+	WLAN_POWER_STATE_CUT_PWR,
+	WLAN_POWER_STATE_DEEP_SLEEP,
+	WLAN_POWER_STATE_WOW
+};
+
+enum sme_state {
+	SME_DISCONNECTED,
+	SME_CONNECTING,
+	SME_CONNECTED
+};
+
+struct skb_hold_q {
+	struct sk_buff *skb;
+	bool is_amsdu;
+	u16 seq_no;
+};
+
+struct rxtid {
+	bool aggr;
+	bool progress;
+	bool timer_mon;
+	u16 win_sz;
+	u16 seq_next;
+	u32 hold_q_sz;
+	struct skb_hold_q *hold_q;
+	struct sk_buff_head q;
+
+	/*
+	 * FIXME: No clue what this should protect. Apparently it should
+	 * protect some of the fields above but they are also accessed
+	 * without taking the lock.
+	 */
+	spinlock_t lock;
+};
+
+struct rxtid_stats {
+	u32 num_into_aggr;
+	u32 num_dups;
+	u32 num_oow;
+	u32 num_mpdu;
+	u32 num_amsdu;
+	u32 num_delivered;
+	u32 num_timeouts;
+	u32 num_hole;
+	u32 num_bar;
+};
+
+struct aggr_info_conn {
+	u8 aggr_sz;
+	u8 timer_scheduled;
+	struct timer_list timer;
+	struct net_device *dev;
+	struct rxtid rx_tid[NUM_OF_TIDS];
+	struct rxtid_stats stat[NUM_OF_TIDS];
+	struct aggr_info *aggr_info;
+};
+
+struct aggr_info {
+	struct aggr_info_conn *aggr_conn;
+	struct sk_buff_head rx_amsdu_freeq;
+};
+
+struct ath6kl_wep_key {
+	u8 key_index;
+	u8 key_len;
+	u8 key[64];
+};
+
+#define ATH6KL_KEY_SEQ_LEN 8
+
+struct ath6kl_key {
+	u8 key[WLAN_MAX_KEY_LEN];
+	u8 key_len;
+	u8 seq[ATH6KL_KEY_SEQ_LEN];
+	u8 seq_len;
+	u32 cipher;
+};
+
+struct ath6kl_node_mapping {
+	u8 mac_addr[ETH_ALEN];
+	u8 ep_id;
+	u8 tx_pend;
+};
+
+struct ath6kl_cookie {
+	struct sk_buff *skb;
+	u32 map_no;
+	struct htc_packet htc_pkt;
+	struct ath6kl_cookie *arc_list_next;
+};
+
+struct ath6kl_mgmt_buff {
+	struct list_head list;
+	u32 freq;
+	u32 wait;
+	u32 id;
+	bool no_cck;
+	size_t len;
+	u8 buf[0];
+};
+
+struct ath6kl_sta {
+	u16 sta_flags;
+	u8 mac[ETH_ALEN];
+	u8 aid;
+	u8 keymgmt;
+	u8 ucipher;
+	u8 auth;
+	u8 wpa_ie[ATH6KL_MAX_IE];
+	struct sk_buff_head psq;
+
+	/* protects psq, mgmt_psq, apsdq, and mgmt_psq_len fields */
+	spinlock_t psq_lock;
+
+	struct list_head mgmt_psq;
+	size_t mgmt_psq_len;
+	u8 apsd_info;
+	struct sk_buff_head apsdq;
+	struct aggr_info_conn *aggr_conn;
+};
+
+struct ath6kl_version {
+	u32 target_ver;
+	u32 wlan_ver;
+	u32 abi_ver;
+};
+
+struct ath6kl_bmi {
+	u32 cmd_credits;
+	bool done_sent;
+	u8 *cmd_buf;
+	u32 max_data_size;
+	u32 max_cmd_size;
+};
+
+struct target_stats {
+	u64 tx_pkt;
+	u64 tx_byte;
+	u64 tx_ucast_pkt;
+	u64 tx_ucast_byte;
+	u64 tx_mcast_pkt;
+	u64 tx_mcast_byte;
+	u64 tx_bcast_pkt;
+	u64 tx_bcast_byte;
+	u64 tx_rts_success_cnt;
+	u64 tx_pkt_per_ac[4];
+
+	u64 tx_err;
+	u64 tx_fail_cnt;
+	u64 tx_retry_cnt;
+	u64 tx_mult_retry_cnt;
+	u64 tx_rts_fail_cnt;
+
+	u64 rx_pkt;
+	u64 rx_byte;
+	u64 rx_ucast_pkt;
+	u64 rx_ucast_byte;
+	u64 rx_mcast_pkt;
+	u64 rx_mcast_byte;
+	u64 rx_bcast_pkt;
+	u64 rx_bcast_byte;
+	u64 rx_frgment_pkt;
+
+	u64 rx_err;
+	u64 rx_crc_err;
+	u64 rx_key_cache_miss;
+	u64 rx_decrypt_err;
+	u64 rx_dupl_frame;
+
+	u64 tkip_local_mic_fail;
+	u64 tkip_cnter_measures_invoked;
+	u64 tkip_replays;
+	u64 tkip_fmt_err;
+	u64 ccmp_fmt_err;
+	u64 ccmp_replays;
+
+	u64 pwr_save_fail_cnt;
+
+	u64 cs_bmiss_cnt;
+	u64 cs_low_rssi_cnt;
+	u64 cs_connect_cnt;
+	u64 cs_discon_cnt;
+
+	s32 tx_ucast_rate;
+	s32 rx_ucast_rate;
+
+	u32 lq_val;
+
+	u32 wow_pkt_dropped;
+	u16 wow_evt_discarded;
+
+	s16 noise_floor_calib;
+	s16 cs_rssi;
+	s16 cs_ave_beacon_rssi;
+	u8 cs_ave_beacon_snr;
+	u8 cs_last_roam_msec;
+	u8 cs_snr;
+
+	u8 wow_host_pkt_wakeups;
+	u8 wow_host_evt_wakeups;
+
+	u32 arp_received;
+	u32 arp_matched;
+	u32 arp_replied;
+};
+
+struct ath6kl_mbox_info {
+	u32 htc_addr;
+	u32 htc_ext_addr;
+	u32 htc_ext_sz;
+
+	u32 block_size;
+
+	u32 gmbox_addr;
+
+	u32 gmbox_sz;
+};
+
+/*
+ * 802.11i defines an extended IV for use with non-WEP ciphers.
+ * When the EXTIV bit is set in the key id byte an additional
+ * 4 bytes immediately follow the IV for TKIP.  For CCMP the
+ * EXTIV bit is likewise set but the 8 bytes represent the
+ * CCMP header rather than IV+extended-IV.
+ */
+
+#define ATH6KL_KEYBUF_SIZE 16
+#define ATH6KL_MICBUF_SIZE (8+8)	/* space for both tx and rx */
+
+#define ATH6KL_KEY_XMIT  0x01
+#define ATH6KL_KEY_RECV  0x02
+#define ATH6KL_KEY_DEFAULT   0x80	/* default xmit key */
+
+/* Initial group key for AP mode */
+struct ath6kl_req_key {
+	bool valid;
+	u8 key_index;
+	int key_type;
+	u8 key[WLAN_MAX_KEY_LEN];
+	u8 key_len;
+};
+
+enum ath6kl_hif_type {
+	ATH6KL_HIF_TYPE_SDIO,
+	ATH6KL_HIF_TYPE_USB,
+};
+
+/* Max number of filters that hw supports */
+#define ATH6K_MAX_MC_FILTERS_PER_LIST 7
+struct ath6kl_mc_filter {
+	struct list_head list;
+	char hw_addr[ATH6KL_MCAST_FILTER_MAC_ADDR_SIZE];
+};
+
+/*
+ * Driver's maximum limit, note that some firmwares support only one vif
+ * and the runtime (current) limit must be checked from ar->vif_max.
+ */
+#define ATH6KL_VIF_MAX	3
+
+/* vif flags info */
+enum ath6kl_vif_state {
+	CONNECTED,
+	CONNECT_PEND,
+	WMM_ENABLED,
+	NETQ_STOPPED,
+	DTIM_EXPIRED,
+	NETDEV_REGISTERED,
+	CLEAR_BSSFILTER_ON_BEACON,
+	DTIM_PERIOD_AVAIL,
+	WLAN_ENABLED,
+	STATS_UPDATE_PEND,
+	HOST_SLEEP_MODE_CMD_PROCESSED,
+};
+
+struct ath6kl_vif {
+	struct list_head list;
+	struct wireless_dev wdev;
+	struct net_device *ndev;
+	struct ath6kl *ar;
+	/* Lock to protect vif specific net_stats and flags */
+	spinlock_t if_lock;
+	u8 fw_vif_idx;
+	unsigned long flags;
+	int ssid_len;
+	u8 ssid[IEEE80211_MAX_SSID_LEN];
+	u8 dot11_auth_mode;
+	u8 auth_mode;
+	u8 prwise_crypto;
+	u8 prwise_crypto_len;
+	u8 grp_crypto;
+	u8 grp_crypto_len;
+	u8 def_txkey_index;
+	u8 next_mode;
+	u8 nw_type;
+	u8 bssid[ETH_ALEN];
+	u8 req_bssid[ETH_ALEN];
+	u16 ch_hint;
+	u16 bss_ch;
+	struct ath6kl_wep_key wep_key_list[WMI_MAX_KEY_INDEX + 1];
+	struct ath6kl_key keys[WMI_MAX_KEY_INDEX + 1];
+	struct aggr_info *aggr_cntxt;
+
+	struct timer_list disconnect_timer;
+	struct timer_list sched_scan_timer;
+
+	struct cfg80211_scan_request *scan_req;
+	enum sme_state sme_state;
+	int reconnect_flag;
+	u32 last_roc_id;
+	u32 last_cancel_roc_id;
+	u32 send_action_id;
+	bool probe_req_report;
+	u16 next_chan;
+	u16 assoc_bss_beacon_int;
+	u16 listen_intvl_t;
+	u16 bmiss_time_t;
+	u8 assoc_bss_dtim_period;
+	struct net_device_stats net_stats;
+	struct target_stats target_stats;
+
+	struct list_head mc_filter;
+};
+
+#define WOW_LIST_ID		0
+#define WOW_HOST_REQ_DELAY	500 /* ms */
+
+#define ATH6KL_SCHED_SCAN_RESULT_DELAY 5000 /* ms */
+
+/* Flag info */
+enum ath6kl_dev_state {
+	WMI_ENABLED,
+	WMI_READY,
+	WMI_CTRL_EP_FULL,
+	TESTMODE,
+	DESTROY_IN_PROGRESS,
+	SKIP_SCAN,
+	ROAM_TBL_PEND,
+	FIRST_BOOT,
+};
+
+enum ath6kl_state {
+	ATH6KL_STATE_OFF,
+	ATH6KL_STATE_ON,
+	ATH6KL_STATE_SUSPENDING,
+	ATH6KL_STATE_RESUMING,
+	ATH6KL_STATE_DEEPSLEEP,
+	ATH6KL_STATE_CUTPOWER,
+	ATH6KL_STATE_WOW,
+	ATH6KL_STATE_SCHED_SCAN,
+};
+
+struct ath6kl {
+	struct device *dev;
+	struct wiphy *wiphy;
+
+	enum ath6kl_state state;
+	unsigned int testmode;
+
+	struct ath6kl_bmi bmi;
+	const struct ath6kl_hif_ops *hif_ops;
+	struct wmi *wmi;
+	int tx_pending[ENDPOINT_MAX];
+	int total_tx_data_pend;
+	struct htc_target *htc_target;
+	enum ath6kl_hif_type hif_type;
+	void *hif_priv;
+	struct list_head vif_list;
+	/* Lock to avoid race in vif_list entries among add/del/traverse */
+	spinlock_t list_lock;
+	u8 num_vif;
+	unsigned int vif_max;
+	u8 max_norm_iface;
+	u8 avail_idx_map;
+
+	/*
+	 * Protects at least amsdu_rx_buffer_queue, ath6kl_alloc_cookie()
+	 * calls, tx_pending and total_tx_data_pend.
+	 */
+	spinlock_t lock;
+
+	struct semaphore sem;
+	u8 lrssi_roam_threshold;
+	struct ath6kl_version version;
+	u32 target_type;
+	u8 tx_pwr;
+	struct ath6kl_node_mapping node_map[MAX_NODE_NUM];
+	u8 ibss_ps_enable;
+	bool ibss_if_active;
+	u8 node_num;
+	u8 next_ep_id;
+	struct ath6kl_cookie *cookie_list;
+	u32 cookie_count;
+	enum htc_endpoint_id ac2ep_map[WMM_NUM_AC];
+	bool ac_stream_active[WMM_NUM_AC];
+	u8 ac_stream_pri_map[WMM_NUM_AC];
+	u8 hiac_stream_active_pri;
+	u8 ep2ac_map[ENDPOINT_MAX];
+	enum htc_endpoint_id ctrl_ep;
+	struct ath6kl_htc_credit_info credit_state_info;
+	u32 connect_ctrl_flags;
+	u32 user_key_ctrl;
+	u8 usr_bss_filter;
+	struct ath6kl_sta sta_list[AP_MAX_NUM_STA];
+	u8 sta_list_index;
+	struct ath6kl_req_key ap_mode_bkey;
+	struct sk_buff_head mcastpsq;
+
+	/*
+	 * FIXME: protects access to mcastpsq but is actually useless as
+	 * all skbe_queue_*() functions provide serialisation themselves
+	 */
+	spinlock_t mcastpsq_lock;
+
+	u8 intra_bss;
+	struct wmi_ap_mode_stat ap_stats;
+	u8 ap_country_code[3];
+	struct list_head amsdu_rx_buffer_queue;
+	u8 rx_meta_ver;
+	enum wlan_low_pwr_state wlan_pwr_state;
+	u8 mac_addr[ETH_ALEN];
+#define AR_MCAST_FILTER_MAC_ADDR_SIZE  4
+	struct {
+		void *rx_report;
+		size_t rx_report_len;
+	} tm;
+
+	struct ath6kl_hw {
+		u32 id;
+		const char *name;
+		u32 dataset_patch_addr;
+		u32 app_load_addr;
+		u32 app_start_override_addr;
+		u32 board_ext_data_addr;
+		u32 reserved_ram_size;
+		u32 board_addr;
+		u32 refclk_hz;
+		u32 uarttx_pin;
+		u32 testscript_addr;
+
+		struct ath6kl_hw_fw {
+			const char *dir;
+			const char *otp;
+			const char *fw;
+			const char *tcmd;
+			const char *patch;
+			const char *utf;
+			const char *testscript;
+		} fw;
+
+		const char *fw_board;
+		const char *fw_default_board;
+	} hw;
+
+	u16 conf_flags;
+	u16 suspend_mode;
+	u16 wow_suspend_mode;
+	wait_queue_head_t event_wq;
+	struct ath6kl_mbox_info mbox_info;
+
+	struct ath6kl_cookie cookie_mem[MAX_COOKIE_NUM];
+	unsigned long flag;
+
+	u8 *fw_board;
+	size_t fw_board_len;
+
+	u8 *fw_otp;
+	size_t fw_otp_len;
+
+	u8 *fw;
+	size_t fw_len;
+
+	u8 *fw_patch;
+	size_t fw_patch_len;
+
+	u8 *fw_testscript;
+	size_t fw_testscript_len;
+
+	unsigned int fw_api;
+	unsigned long fw_capabilities[ATH6KL_CAPABILITY_LEN];
+
+	struct workqueue_struct *ath6kl_wq;
+
+	struct dentry *debugfs_phy;
+
+	bool p2p;
+
+	bool wiphy_registered;
+
+#ifdef CONFIG_ATH6KL_DEBUG
+	struct {
+		struct sk_buff_head fwlog_queue;
+		struct completion fwlog_completion;
+		bool fwlog_open;
+
+		u32 fwlog_mask;
+
+		unsigned int dbgfs_diag_reg;
+		u32 diag_reg_addr_wr;
+		u32 diag_reg_val_wr;
+
+		struct {
+			unsigned int invalid_rate;
+		} war_stats;
+
+		u8 *roam_tbl;
+		unsigned int roam_tbl_len;
+
+		u8 keepalive;
+		u8 disc_timeout;
+	} debug;
+#endif /* CONFIG_ATH6KL_DEBUG */
+};
+
+static inline struct ath6kl *ath6kl_priv(struct net_device *dev)
+{
+	return ((struct ath6kl_vif *) netdev_priv(dev))->ar;
+}
+
+static inline u32 ath6kl_get_hi_item_addr(struct ath6kl *ar,
+					  u32 item_offset)
+{
+	u32 addr = 0;
+
+	if (ar->target_type == TARGET_TYPE_AR6003)
+		addr = ATH6KL_AR6003_HI_START_ADDR + item_offset;
+	else if (ar->target_type == TARGET_TYPE_AR6004)
+		addr = ATH6KL_AR6004_HI_START_ADDR + item_offset;
+
+	return addr;
+}
+
+int ath6kl_configure_target(struct ath6kl *ar);
+void ath6kl_detect_error(unsigned long ptr);
+void disconnect_timer_handler(unsigned long ptr);
+void init_netdev(struct net_device *dev);
+void ath6kl_cookie_init(struct ath6kl *ar);
+void ath6kl_cookie_cleanup(struct ath6kl *ar);
+void ath6kl_rx(struct htc_target *target, struct htc_packet *packet);
+void ath6kl_tx_complete(void *context, struct list_head *packet_queue);
+enum htc_send_full_action ath6kl_tx_queue_full(struct htc_target *target,
+					       struct htc_packet *packet);
+void ath6kl_stop_txrx(struct ath6kl *ar);
+void ath6kl_cleanup_amsdu_rxbufs(struct ath6kl *ar);
+int ath6kl_diag_write32(struct ath6kl *ar, u32 address, __le32 value);
+int ath6kl_diag_write(struct ath6kl *ar, u32 address, void *data, u32 length);
+int ath6kl_diag_read32(struct ath6kl *ar, u32 address, u32 *value);
+int ath6kl_diag_read(struct ath6kl *ar, u32 address, void *data, u32 length);
+int ath6kl_read_fwlogs(struct ath6kl *ar);
+void ath6kl_init_profile_info(struct ath6kl_vif *vif);
+void ath6kl_tx_data_cleanup(struct ath6kl *ar);
+
+struct ath6kl_cookie *ath6kl_alloc_cookie(struct ath6kl *ar);
+void ath6kl_free_cookie(struct ath6kl *ar, struct ath6kl_cookie *cookie);
+int ath6kl_data_tx(struct sk_buff *skb, struct net_device *dev);
+
+struct aggr_info *aggr_init(struct ath6kl_vif *vif);
+void aggr_conn_init(struct ath6kl_vif *vif, struct aggr_info *aggr_info,
+		    struct aggr_info_conn *aggr_conn);
+void ath6kl_rx_refill(struct htc_target *target,
+		      enum htc_endpoint_id endpoint);
+void ath6kl_refill_amsdu_rxbufs(struct ath6kl *ar, int count);
+struct htc_packet *ath6kl_alloc_amsdu_rxbuf(struct htc_target *target,
+					    enum htc_endpoint_id endpoint,
+					    int len);
+void aggr_module_destroy(struct aggr_info *aggr_info);
+void aggr_reset_state(struct aggr_info_conn *aggr_conn);
+
+struct ath6kl_sta *ath6kl_find_sta(struct ath6kl_vif *vif, u8 *node_addr);
+struct ath6kl_sta *ath6kl_find_sta_by_aid(struct ath6kl *ar, u8 aid);
+
+void ath6kl_ready_event(void *devt, u8 *datap, u32 sw_ver, u32 abi_ver);
+int ath6kl_control_tx(void *devt, struct sk_buff *skb,
+		      enum htc_endpoint_id eid);
+void ath6kl_connect_event(struct ath6kl_vif *vif, u16 channel,
+			  u8 *bssid, u16 listen_int,
+			  u16 beacon_int, enum network_type net_type,
+			  u8 beacon_ie_len, u8 assoc_req_len,
+			  u8 assoc_resp_len, u8 *assoc_info);
+void ath6kl_connect_ap_mode_bss(struct ath6kl_vif *vif, u16 channel);
+void ath6kl_connect_ap_mode_sta(struct ath6kl_vif *vif, u16 aid, u8 *mac_addr,
+				u8 keymgmt, u8 ucipher, u8 auth,
+				u8 assoc_req_len, u8 *assoc_info, u8 apsd_info);
+void ath6kl_disconnect_event(struct ath6kl_vif *vif, u8 reason,
+			     u8 *bssid, u8 assoc_resp_len,
+			     u8 *assoc_info, u16 prot_reason_status);
+void ath6kl_tkip_micerr_event(struct ath6kl_vif *vif, u8 keyid, bool ismcast);
+void ath6kl_txpwr_rx_evt(void *devt, u8 tx_pwr);
+void ath6kl_scan_complete_evt(struct ath6kl_vif *vif, int status);
+void ath6kl_tgt_stats_event(struct ath6kl_vif *vif, u8 *ptr, u32 len);
+void ath6kl_indicate_tx_activity(void *devt, u8 traffic_class, bool active);
+enum htc_endpoint_id ath6kl_ac2_endpoint_id(void *devt, u8 ac);
+
+void ath6kl_pspoll_event(struct ath6kl_vif *vif, u8 aid);
+
+void ath6kl_dtimexpiry_event(struct ath6kl_vif *vif);
+void ath6kl_disconnect(struct ath6kl_vif *vif);
+void aggr_recv_delba_req_evt(struct ath6kl_vif *vif, u8 tid);
+void aggr_recv_addba_req_evt(struct ath6kl_vif *vif, u8 tid, u16 seq_no,
+			     u8 win_sz);
+void ath6kl_wakeup_event(void *dev);
+
+void ath6kl_reset_device(struct ath6kl *ar, u32 target_type,
+			 bool wait_fot_compltn, bool cold_reset);
+void ath6kl_init_control_info(struct ath6kl_vif *vif);
+struct ath6kl_vif *ath6kl_vif_first(struct ath6kl *ar);
+void ath6kl_cleanup_vif(struct ath6kl_vif *vif, bool wmi_ready);
+int ath6kl_init_hw_start(struct ath6kl *ar);
+int ath6kl_init_hw_stop(struct ath6kl *ar);
+int ath6kl_init_fetch_firmwares(struct ath6kl *ar);
+int ath6kl_init_hw_params(struct ath6kl *ar);
+
+void ath6kl_check_wow_status(struct ath6kl *ar);
+
+struct ath6kl *ath6kl_core_create(struct device *dev);
+int ath6kl_core_init(struct ath6kl *ar);
+void ath6kl_core_cleanup(struct ath6kl *ar);
+void ath6kl_core_destroy(struct ath6kl *ar);
+
+#endif /* CORE_H */