atheros: put atheros wireless drivers into ath/

Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 0 insertions, 216 deletions

diff --git a/drivers/net/wireless/ath9k/rc.h b/drivers/net/wireless/ath9k/rc.h
deleted file mode 100644
index e3abd76103f..00000000000
--- a/drivers/net/wireless/ath9k/rc.h
+++ /dev/null
@@ -1,216 +0,0 @@
-/*
- * Copyright (c) 2004 Sam Leffler, Errno Consulting
- * Copyright (c) 2004 Video54 Technologies, Inc.
- * Copyright (c) 2008-2009 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 RC_H
-#define RC_H
-
-struct ath_softc;
-
-#define ATH_RATE_MAX     30
-#define RATE_TABLE_SIZE  64
-#define MAX_TX_RATE_PHY  48
-
-/* VALID_ALL - valid for 20/40/Legacy,
- * VALID - Legacy only,
- * VALID_20 - HT 20 only,
- * VALID_40 - HT 40 only */
-
-#define INVALID    0x0
-#define VALID      0x1
-#define VALID_20   0x2
-#define VALID_40   0x4
-#define VALID_2040 (VALID_20|VALID_40)
-#define VALID_ALL  (VALID_2040|VALID)
-
-enum {
-	WLAN_RC_PHY_OFDM,
-	WLAN_RC_PHY_CCK,
-	WLAN_RC_PHY_HT_20_SS,
-	WLAN_RC_PHY_HT_20_DS,
-	WLAN_RC_PHY_HT_40_SS,
-	WLAN_RC_PHY_HT_40_DS,
-	WLAN_RC_PHY_HT_20_SS_HGI,
-	WLAN_RC_PHY_HT_20_DS_HGI,
-	WLAN_RC_PHY_HT_40_SS_HGI,
-	WLAN_RC_PHY_HT_40_DS_HGI,
-	WLAN_RC_PHY_MAX
-};
-
-#define WLAN_RC_PHY_DS(_phy)   ((_phy == WLAN_RC_PHY_HT_20_DS)		\
-				|| (_phy == WLAN_RC_PHY_HT_40_DS)	\
-				|| (_phy == WLAN_RC_PHY_HT_20_DS_HGI)	\
-				|| (_phy == WLAN_RC_PHY_HT_40_DS_HGI))
-#define WLAN_RC_PHY_40(_phy)   ((_phy == WLAN_RC_PHY_HT_40_SS)		\
-				|| (_phy == WLAN_RC_PHY_HT_40_DS)	\
-				|| (_phy == WLAN_RC_PHY_HT_40_SS_HGI)	\
-				|| (_phy == WLAN_RC_PHY_HT_40_DS_HGI))
-#define WLAN_RC_PHY_SGI(_phy)  ((_phy == WLAN_RC_PHY_HT_20_SS_HGI)      \
-				|| (_phy == WLAN_RC_PHY_HT_20_DS_HGI)   \
-				|| (_phy == WLAN_RC_PHY_HT_40_SS_HGI)   \
-				|| (_phy == WLAN_RC_PHY_HT_40_DS_HGI))
-
-#define WLAN_RC_PHY_HT(_phy)    (_phy >= WLAN_RC_PHY_HT_20_SS)
-
-#define WLAN_RC_CAP_MODE(capflag) (((capflag & WLAN_RC_HT_FLAG) ?	\
-		(capflag & WLAN_RC_40_FLAG) ? VALID_40 : VALID_20 : VALID))
-
-/* Return TRUE if flag supports HT20 && client supports HT20 or
- * return TRUE if flag supports HT40 && client supports HT40.
- * This is used becos some rates overlap between HT20/HT40.
- */
-#define WLAN_RC_PHY_HT_VALID(flag, capflag)			\
-	(((flag & VALID_20) && !(capflag & WLAN_RC_40_FLAG)) || \
-	 ((flag & VALID_40) && (capflag & WLAN_RC_40_FLAG)))
-
-#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 ath_rate_table - Rate Control table
- * @valid: valid for use in rate control
- * @valid_single_stream: valid for use in rate control for
- * 	single stream operation
- * @phy: CCK/OFDM
- * @ratekbps: rate in Kbits per second
- * @user_ratekbps: user rate in Kbits per second
- * @ratecode: rate that goes into HW descriptors
- * @short_preamble: Mask for enabling short preamble in ratecode for CCK
- * @dot11rate: value that goes into supported
- * 	rates info element of MLME
- * @ctrl_rate: Index of next lower basic rate, used for duration computation
- * @max_4ms_framelen: maximum frame length(bytes) for tx duration
- * @probe_interval: interval for rate control to probe for other rates
- * @rssi_reduce_interval: interval for rate control to reduce rssi
- * @initial_ratemax: initial ratemax value
- */
-struct ath_rate_table {
-	int rate_cnt;
-	struct {
-		int valid;
-		int valid_single_stream;
-		u8 phy;
-		u32 ratekbps;
-		u32 user_ratekbps;
-		u8 ratecode;
-		u8 short_preamble;
-		u8 dot11rate;
-		u8 ctrl_rate;
-		int8_t rssi_ack_validmin;
-		int8_t rssi_ack_deltamin;
-		u8 base_index;
-		u8 cw40index;
-		u8 sgi_index;
-		u8 ht_index;
-		u32 max_4ms_framelen;
-	} info[RATE_TABLE_SIZE];
-	u32 probe_interval;
-	u32 rssi_reduce_interval;
-	u8 initial_ratemax;
-};
-
-struct ath_tx_ratectrl_state {
-	int8_t rssi_thres;	/* required rssi for this rate (dB) */
-	u8 per;			/* recent estimate of packet error rate (%) */
-};
-
-struct ath_rateset {
-	u8 rs_nrates;
-	u8 rs_rates[ATH_RATE_MAX];
-};
-
-/**
- * struct ath_rate_priv - Rate Control priv data
- * @state: RC state
- * @rssi_last: last ACK rssi
- * @rssi_last_lookup: last ACK rssi used for lookup
- * @rssi_last_prev: previous last ACK rssi
- * @rssi_last_prev2: 2nd previous last ACK rssi
- * @rssi_sum_cnt: count of rssi_sum for averaging
- * @rssi_sum_rate: rate that we are averaging
- * @rssi_sum: running sum of rssi for averaging
- * @probe_rate: rate we are probing at
- * @rssi_time: msec timestamp for last ack rssi
- * @rssi_down_time: msec timestamp for last down step
- * @probe_time: msec timestamp for last probe
- * @hw_maxretry_pktcnt: num of packets since we got HW max retry error
- * @max_valid_rate: maximum number of valid rate
- * @per_down_time: msec timestamp for last PER down step
- * @valid_phy_ratecnt: valid rate count
- * @rate_max_phy: phy index for the max rate
- * @probe_interval: interval for ratectrl to probe for other rates
- * @prev_data_rix: rate idx of last data frame
- * @ht_cap: HT capabilities
- * @neg_rates: Negotatied rates
- * @neg_ht_rates: Negotiated HT rates
- */
-struct ath_rate_priv {
-	int8_t rssi_last;
-	int8_t rssi_last_lookup;
-	int8_t rssi_last_prev;
-	int8_t rssi_last_prev2;
-	int32_t rssi_sum_cnt;
-	int32_t rssi_sum_rate;
-	int32_t rssi_sum;
-	u8 rate_table_size;
-	u8 probe_rate;
-	u8 hw_maxretry_pktcnt;
-	u8 max_valid_rate;
-	u8 valid_rate_index[RATE_TABLE_SIZE];
-	u8 ht_cap;
-	u8 valid_phy_ratecnt[WLAN_RC_PHY_MAX];
-	u8 valid_phy_rateidx[WLAN_RC_PHY_MAX][RATE_TABLE_SIZE];
-	u8 rate_max_phy;
-	u32 rssi_time;
-	u32 rssi_down_time;
-	u32 probe_time;
-	u32 per_down_time;
-	u32 probe_interval;
-	u32 prev_data_rix;
-	u32 tx_triglevel_max;
-	struct ath_tx_ratectrl_state state[RATE_TABLE_SIZE];
-	struct ath_rateset neg_rates;
-	struct ath_rateset neg_ht_rates;
-	struct ath_rate_softc *asc;
-};
-
-enum ath9k_internal_frame_type {
-	ATH9K_NOT_INTERNAL,
-	ATH9K_INT_PAUSE,
-	ATH9K_INT_UNPAUSE
-};
-
-struct ath_tx_info_priv {
-	struct ath_wiphy *aphy;
-	struct ath_tx_status tx;
-	int n_frames;
-	int n_bad_frames;
-	bool update_rc;
-	enum ath9k_internal_frame_type frame_type;
-};
-
-#define ATH_TX_INFO_PRIV(tx_info) \
-	((struct ath_tx_info_priv *)((tx_info)->rate_driver_data[0]))
-
-void ath_rate_attach(struct ath_softc *sc);
-u8 ath_rate_findrateix(struct ath_softc *sc, u8 dot11_rate);
-int ath_rate_control_register(void);
-void ath_rate_control_unregister(void);
-
-#endif /* RC_H */