[deliverable/linux.git] / drivers / net / wireless / b43legacy / xmit.h

#ifndef B43legacy_XMIT_H_
#define B43legacy_XMIT_H_

#include "main.h"


#define _b43legacy_declare_plcp_hdr(size)	\
	struct b43legacy_plcp_hdr##size {	\
		union {				\
			__le32 data;		\
			__u8 raw[size];		\
		} __attribute__((__packed__));	\
	} __attribute__((__packed__))

/* struct b43legacy_plcp_hdr4 */
_b43legacy_declare_plcp_hdr(4);
/* struct b43legacy_plcp_hdr6 */
_b43legacy_declare_plcp_hdr(6);

#undef _b43legacy_declare_plcp_hdr


/* TX header for v3 firmware */
struct b43legacy_txhdr_fw3 {
	__le32 mac_ctl;				/* MAC TX control */
	__le16 mac_frame_ctl;			/* Copy of the FrameControl */
	__le16 tx_fes_time_norm;		/* TX FES Time Normal */
	__le16 phy_ctl;				/* PHY TX control */
	__u8 iv[16];				/* Encryption IV */
	__u8 tx_receiver[6];			/* TX Frame Receiver address */
	__le16 tx_fes_time_fb;			/* TX FES Time Fallback */
	struct b43legacy_plcp_hdr4 rts_plcp_fb;	/* RTS fallback PLCP */
	__le16 rts_dur_fb;			/* RTS fallback duration */
	struct b43legacy_plcp_hdr4 plcp_fb;	/* Fallback PLCP */
	__le16 dur_fb;				/* Fallback duration */
	PAD_BYTES(2);
	__le16 cookie;
	__le16 unknown_scb_stuff;
	struct b43legacy_plcp_hdr6 rts_plcp;	/* RTS PLCP */
	__u8 rts_frame[18];			/* The RTS frame (if used) */
	struct b43legacy_plcp_hdr6 plcp;
} __attribute__((__packed__));

/* MAC TX control */
#define B43legacy_TX4_MAC_KEYIDX	0x0FF00000 /* Security key index */
#define B43legacy_TX4_MAC_KEYIDX_SHIFT	20
#define B43legacy_TX4_MAC_KEYALG	0x00070000 /* Security key algorithm */
#define B43legacy_TX4_MAC_KEYALG_SHIFT	16
#define B43legacy_TX4_MAC_LIFETIME	0x00001000
#define B43legacy_TX4_MAC_FRAMEBURST	0x00000800
#define B43legacy_TX4_MAC_SENDCTS	0x00000400
#define B43legacy_TX4_MAC_AMPDU		0x00000300
#define B43legacy_TX4_MAC_AMPDU_SHIFT	8
#define B43legacy_TX4_MAC_CTSFALLBACKOFDM	0x00000200
#define B43legacy_TX4_MAC_FALLBACKOFDM	0x00000100
#define B43legacy_TX4_MAC_5GHZ		0x00000080
#define B43legacy_TX4_MAC_IGNPMQ	0x00000020
#define B43legacy_TX4_MAC_HWSEQ		0x00000010 /* Use Hardware Seq No */
#define B43legacy_TX4_MAC_STMSDU	0x00000008 /* Start MSDU */
#define B43legacy_TX4_MAC_SENDRTS	0x00000004
#define B43legacy_TX4_MAC_LONGFRAME	0x00000002
#define B43legacy_TX4_MAC_ACK		0x00000001

/* Extra Frame Types */
#define B43legacy_TX4_EFT_FBOFDM	0x0001 /* Data frame fb rate type */
#define B43legacy_TX4_EFT_RTSOFDM	0x0004 /* RTS/CTS rate type */
#define B43legacy_TX4_EFT_RTSFBOFDM	0x0010 /* RTS/CTS fallback rate type */

/* PHY TX control word */
#define B43legacy_TX4_PHY_ENC		0x0003 /* Data frame encoding */
#define B43legacy_TX4_PHY_ENC_CCK	0x0000 /* CCK */
#define B43legacy_TX4_PHY_ENC_OFDM	0x0001 /* Data frame rate type */
#define B43legacy_TX4_PHY_SHORTPRMBL	0x0010 /* Use short preamble */
#define B43legacy_TX4_PHY_ANT		0x03C0 /* Antenna selection */
#define  B43legacy_TX4_PHY_ANT0		0x0000 /* Use antenna 0 */
#define  B43legacy_TX4_PHY_ANT1		0x0100 /* Use antenna 1 */
#define  B43legacy_TX4_PHY_ANTLAST	0x0300 /* Use last used antenna */


int b43legacy_generate_txhdr(struct b43legacy_wldev *dev,
			      u8 *txhdr,
			      const unsigned char *fragment_data,
			      unsigned int fragment_len,
			      struct ieee80211_tx_info *info,
			      u16 cookie);


/* Transmit Status */
struct b43legacy_txstatus {
	u16 cookie;	/* The cookie from the txhdr */
	u16 seq;	/* Sequence number */
	u8 phy_stat;	/* PHY TX status */
	u8 frame_count;	/* Frame transmit count */
	u8 rts_count;	/* RTS transmit count */
	u8 supp_reason;	/* Suppression reason */
	/* flags */
	u8 pm_indicated;/* PM mode indicated to AP */
	u8 intermediate;/* Intermediate status notification */
	u8 for_ampdu;	/* Status is for an AMPDU (afterburner) */
	u8 acked;	/* Wireless ACK received */
};

/* txstatus supp_reason values */
enum {
	B43legacy_TXST_SUPP_NONE,	/* Not suppressed */
	B43legacy_TXST_SUPP_PMQ,	/* Suppressed due to PMQ entry */
	B43legacy_TXST_SUPP_FLUSH,	/* Suppressed due to flush request */
	B43legacy_TXST_SUPP_PREV,	/* Previous fragment failed */
	B43legacy_TXST_SUPP_CHAN,	/* Channel mismatch */
	B43legacy_TXST_SUPP_LIFE,	/* Lifetime expired */
	B43legacy_TXST_SUPP_UNDER,	/* Buffer underflow */
	B43legacy_TXST_SUPP_ABNACK,	/* Afterburner NACK */
};

/* Transmit Status as received through DMA/PIO on old chips */
struct b43legacy_hwtxstatus {
	PAD_BYTES(4);
	__le16 cookie;
	u8 flags;
	u8 count;
	PAD_BYTES(2);
	__le16 seq;
	u8 phy_stat;
	PAD_BYTES(1);
} __attribute__((__packed__));


/* Receive header for v3 firmware. */
struct b43legacy_rxhdr_fw3 {
	__le16 frame_len;	/* Frame length */
	PAD_BYTES(2);
	__le16 phy_status0;	/* PHY RX Status 0 */
	__u8 jssi;		/* PHY RX Status 1: JSSI */
	__u8 sig_qual;		/* PHY RX Status 1: Signal Quality */
	PAD_BYTES(2);		/* PHY RX Status 2 */
	__le16 phy_status3;	/* PHY RX Status 3 */
	__le16 mac_status;	/* MAC RX status */
	__le16 mac_time;
	__le16 channel;
} __attribute__((__packed__));


/* PHY RX Status 0 */
#define B43legacy_RX_PHYST0_GAINCTL	0x4000 /* Gain Control */
#define B43legacy_RX_PHYST0_PLCPHCF	0x0200
#define B43legacy_RX_PHYST0_PLCPFV	0x0100
#define B43legacy_RX_PHYST0_SHORTPRMBL	0x0080 /* Recvd with Short Preamble */
#define B43legacy_RX_PHYST0_LCRS	0x0040
#define B43legacy_RX_PHYST0_ANT		0x0020 /* Antenna */
#define B43legacy_RX_PHYST0_UNSRATE	0x0010
#define B43legacy_RX_PHYST0_CLIP	0x000C
#define B43legacy_RX_PHYST0_CLIP_SHIFT	2
#define B43legacy_RX_PHYST0_FTYPE	0x0003 /* Frame type */
#define  B43legacy_RX_PHYST0_CCK	0x0000 /* Frame type: CCK */
#define  B43legacy_RX_PHYST0_OFDM	0x0001 /* Frame type: OFDM */
#define  B43legacy_RX_PHYST0_PRE_N	0x0002 /* Pre-standard N-PHY frame */
#define  B43legacy_RX_PHYST0_STD_N	0x0003 /* Standard N-PHY frame */

/* PHY RX Status 2 */
#define B43legacy_RX_PHYST2_LNAG	0xC000 /* LNA Gain */
#define B43legacy_RX_PHYST2_LNAG_SHIFT	14
#define B43legacy_RX_PHYST2_PNAG	0x3C00 /* PNA Gain */
#define B43legacy_RX_PHYST2_PNAG_SHIFT	10
#define B43legacy_RX_PHYST2_FOFF	0x03FF /* F offset */

/* PHY RX Status 3 */
#define B43legacy_RX_PHYST3_DIGG	0x1800 /* DIG Gain */
#define B43legacy_RX_PHYST3_DIGG_SHIFT	11
#define B43legacy_RX_PHYST3_TRSTATE	0x0400 /* TR state */

/* MAC RX Status */
#define B43legacy_RX_MAC_BEACONSENT	0x00008000 /* Beacon send flag */
#define B43legacy_RX_MAC_KEYIDX		0x000007E0 /* Key index */
#define B43legacy_RX_MAC_KEYIDX_SHIFT	5
#define B43legacy_RX_MAC_DECERR		0x00000010 /* Decrypt error */
#define B43legacy_RX_MAC_DEC		0x00000008 /* Decryption attempted */
#define B43legacy_RX_MAC_PADDING	0x00000004 /* Pad bytes present */
#define B43legacy_RX_MAC_RESP		0x00000002 /* Response frame xmitted */
#define B43legacy_RX_MAC_FCSERR		0x00000001 /* FCS error */

/* RX channel */
#define B43legacy_RX_CHAN_GAIN		0xFC00 /* Gain */
#define B43legacy_RX_CHAN_GAIN_SHIFT	10
#define B43legacy_RX_CHAN_ID		0x03FC /* Channel ID */
#define B43legacy_RX_CHAN_ID_SHIFT	2
#define B43legacy_RX_CHAN_PHYTYPE	0x0003 /* PHY type */


u8 b43legacy_plcp_get_ratecode_cck(const u8 bitrate);
u8 b43legacy_plcp_get_ratecode_ofdm(const u8 bitrate);

void b43legacy_generate_plcp_hdr(struct b43legacy_plcp_hdr4 *plcp,
			       const u16 octets, const u8 bitrate);

void b43legacy_rx(struct b43legacy_wldev *dev,
		struct sk_buff *skb,
		const void *_rxhdr);

void b43legacy_handle_txstatus(struct b43legacy_wldev *dev,
			       const struct b43legacy_txstatus *status);

void b43legacy_handle_hwtxstatus(struct b43legacy_wldev *dev,
				 const struct b43legacy_hwtxstatus *hw);

void b43legacy_tx_suspend(struct b43legacy_wldev *dev);
void b43legacy_tx_resume(struct b43legacy_wldev *dev);


#define B43legacy_NR_QOSPARMS	22
enum {
	B43legacy_QOSPARM_TXOP = 0,
	B43legacy_QOSPARM_CWMIN,
	B43legacy_QOSPARM_CWMAX,
	B43legacy_QOSPARM_CWCUR,
	B43legacy_QOSPARM_AIFS,
	B43legacy_QOSPARM_BSLOTS,
	B43legacy_QOSPARM_REGGAP,
	B43legacy_QOSPARM_STATUS,
};

void b43legacy_qos_init(struct b43legacy_wldev *dev);


/* Helper functions for converting the key-table index from "firmware-format"
 * to "raw-format" and back. The firmware API changed for this at some revision.
 * We need to account for that here. */
static inline
int b43legacy_new_kidx_api(struct b43legacy_wldev *dev)
{
	/* FIXME: Not sure the change was at rev 351 */
	return (dev->fw.rev >= 351);
}
static inline
u8 b43legacy_kidx_to_fw(struct b43legacy_wldev *dev, u8 raw_kidx)
{
	u8 firmware_kidx;
	if (b43legacy_new_kidx_api(dev))
		firmware_kidx = raw_kidx;
	else {
		if (raw_kidx >= 4) /* Is per STA key? */
			firmware_kidx = raw_kidx - 4;
		else
			firmware_kidx = raw_kidx; /* TX default key */
	}
	return firmware_kidx;
}
static inline
u8 b43legacy_kidx_to_raw(struct b43legacy_wldev *dev, u8 firmware_kidx)
{
	u8 raw_kidx;
	if (b43legacy_new_kidx_api(dev))
		raw_kidx = firmware_kidx;
	else
		/* RX default keys or per STA keys */
		raw_kidx = firmware_kidx + 4;
	return raw_kidx;
}

#endif /* B43legacy_XMIT_H_ */
Commit	Line	Data
75388acd LF	1	#ifndef B43legacy_XMIT_H_
	2	#define B43legacy_XMIT_H_
	3
	4	#include "main.h"
	5
	6
	7	#define _b43legacy_declare_plcp_hdr(size) \
	8	struct b43legacy_plcp_hdr##size { \
	9	union { \
	10	__le32 data; \
	11	__u8 raw[size]; \
	12	} __attribute__((__packed__)); \
	13	} __attribute__((__packed__))
	14
	15	/* struct b43legacy_plcp_hdr4 */
	16	_b43legacy_declare_plcp_hdr(4);
	17	/* struct b43legacy_plcp_hdr6 */
	18	_b43legacy_declare_plcp_hdr(6);
	19
	20	#undef _b43legacy_declare_plcp_hdr
	21
	22
	23	/* TX header for v3 firmware */
	24	struct b43legacy_txhdr_fw3 {
	25	__le32 mac_ctl; /* MAC TX control */
	26	__le16 mac_frame_ctl; /* Copy of the FrameControl */
	27	__le16 tx_fes_time_norm; /* TX FES Time Normal */
	28	__le16 phy_ctl; /* PHY TX control */
	29	__u8 iv[16]; /* Encryption IV */
	30	__u8 tx_receiver[6]; /* TX Frame Receiver address */
	31	__le16 tx_fes_time_fb; /* TX FES Time Fallback */
	32	struct b43legacy_plcp_hdr4 rts_plcp_fb; /* RTS fallback PLCP */
	33	__le16 rts_dur_fb; /* RTS fallback duration */
	34	struct b43legacy_plcp_hdr4 plcp_fb; /* Fallback PLCP */
	35	__le16 dur_fb; /* Fallback duration */
	36	PAD_BYTES(2);
	37	__le16 cookie;
	38	__le16 unknown_scb_stuff;
	39	struct b43legacy_plcp_hdr6 rts_plcp; /* RTS PLCP */
	40	__u8 rts_frame[18]; /* The RTS frame (if used) */
	41	struct b43legacy_plcp_hdr6 plcp;
	42	} __attribute__((__packed__));
	43
	44	/* MAC TX control */
	45	#define B43legacy_TX4_MAC_KEYIDX 0x0FF00000 /* Security key index */
	46	#define B43legacy_TX4_MAC_KEYIDX_SHIFT 20
	47	#define B43legacy_TX4_MAC_KEYALG 0x00070000 /* Security key algorithm */
	48	#define B43legacy_TX4_MAC_KEYALG_SHIFT 16
	49	#define B43legacy_TX4_MAC_LIFETIME 0x00001000
	50	#define B43legacy_TX4_MAC_FRAMEBURST 0x00000800
	51	#define B43legacy_TX4_MAC_SENDCTS 0x00000400
	52	#define B43legacy_TX4_MAC_AMPDU 0x00000300
	53	#define B43legacy_TX4_MAC_AMPDU_SHIFT 8
	54	#define B43legacy_TX4_MAC_CTSFALLBACKOFDM 0x00000200
	55	#define B43legacy_TX4_MAC_FALLBACKOFDM 0x00000100
	56	#define B43legacy_TX4_MAC_5GHZ 0x00000080
	57	#define B43legacy_TX4_MAC_IGNPMQ 0x00000020
	58	#define B43legacy_TX4_MAC_HWSEQ 0x00000010 /* Use Hardware Seq No */
	59	#define B43legacy_TX4_MAC_STMSDU 0x00000008 /* Start MSDU */
	60	#define B43legacy_TX4_MAC_SENDRTS 0x00000004
	61	#define B43legacy_TX4_MAC_LONGFRAME 0x00000002
	62	#define B43legacy_TX4_MAC_ACK 0x00000001
	63
	64	/* Extra Frame Types */
65	#define B43legacy_TX4_EFT_FBOFDM 0x0001 /* Data frame fb rate type */
66	#define B43legacy_TX4_EFT_RTSOFDM 0x0004 /* RTS/CTS rate type */
67	#define B43legacy_TX4_EFT_RTSFBOFDM 0x0010 /* RTS/CTS fallback rate type */
68
69	/* PHY TX control word */
2d1f96dd LF	70	#define B43legacy_TX4_PHY_ENC 0x0003 /* Data frame encoding */
	71	#define B43legacy_TX4_PHY_ENC_CCK 0x0000 /* CCK */
	72	#define B43legacy_TX4_PHY_ENC_OFDM 0x0001 /* Data frame rate type */
75388acd LF	73	#define B43legacy_TX4_PHY_SHORTPRMBL 0x0010 /* Use short preamble */
	74	#define B43legacy_TX4_PHY_ANT 0x03C0 /* Antenna selection */
	75	#define B43legacy_TX4_PHY_ANT0 0x0000 /* Use antenna 0 */
	76	#define B43legacy_TX4_PHY_ANT1 0x0100 /* Use antenna 1 */
	77	#define B43legacy_TX4_PHY_ANTLAST 0x0300 /* Use last used antenna */
	78
	79
	80
9eca9a8e	81	int b43legacy_generate_txhdr(struct b43legacy_wldev *dev,
75388acd LF	82	u8 *txhdr,
	83	const unsigned char *fragment_data,
	84	unsigned int fragment_len,
e6a9854b	85	struct ieee80211_tx_info *info,
75388acd LF	86	u16 cookie);
	87
	88
	89	/* Transmit Status */
	90	struct b43legacy_txstatus {
	91	u16 cookie; /* The cookie from the txhdr */
	92	u16 seq; /* Sequence number */
	93	u8 phy_stat; /* PHY TX status */
	94	u8 frame_count; /* Frame transmit count */
	95	u8 rts_count; /* RTS transmit count */
	96	u8 supp_reason; /* Suppression reason */
	97	/* flags */
	98	u8 pm_indicated;/* PM mode indicated to AP */
	99	u8 intermediate;/* Intermediate status notification */
	100	u8 for_ampdu; /* Status is for an AMPDU (afterburner) */
	101	u8 acked; /* Wireless ACK received */
	102	};
	103
	104	/* txstatus supp_reason values */
	105	enum {
	106	B43legacy_TXST_SUPP_NONE, /* Not suppressed */
	107	B43legacy_TXST_SUPP_PMQ, /* Suppressed due to PMQ entry */
	108	B43legacy_TXST_SUPP_FLUSH, /* Suppressed due to flush request */
	109	B43legacy_TXST_SUPP_PREV, /* Previous fragment failed */
	110	B43legacy_TXST_SUPP_CHAN, /* Channel mismatch */
	111	B43legacy_TXST_SUPP_LIFE, /* Lifetime expired */
	112	B43legacy_TXST_SUPP_UNDER, /* Buffer underflow */
	113	B43legacy_TXST_SUPP_ABNACK, /* Afterburner NACK */
	114	};
	115
	116	/* Transmit Status as received through DMA/PIO on old chips */
	117	struct b43legacy_hwtxstatus {
	118	PAD_BYTES(4);
	119	__le16 cookie;
	120	u8 flags;
	121	u8 count;
	122	PAD_BYTES(2);
	123	__le16 seq;
	124	u8 phy_stat;
	125	PAD_BYTES(1);
	126	} __attribute__((__packed__));
	127
	128
	129	/* Receive header for v3 firmware. */
	130	struct b43legacy_rxhdr_fw3 {
	131	__le16 frame_len; /* Frame length */
	132	PAD_BYTES(2);
	133	__le16 phy_status0; /* PHY RX Status 0 */
	134	__u8 jssi; /* PHY RX Status 1: JSSI */
	135	__u8 sig_qual; /* PHY RX Status 1: Signal Quality */
	136	PAD_BYTES(2); /* PHY RX Status 2 */
	137	__le16 phy_status3; /* PHY RX Status 3 */
	138	__le16 mac_status; /* MAC RX status */
	139	__le16 mac_time;
	140	__le16 channel;
	141	} __attribute__((__packed__));
	142
	143
	144	/* PHY RX Status 0 */
	145	#define B43legacy_RX_PHYST0_GAINCTL 0x4000 /* Gain Control */
	146	#define B43legacy_RX_PHYST0_PLCPHCF 0x0200
	147	#define B43legacy_RX_PHYST0_PLCPFV 0x0100
	148	#define B43legacy_RX_PHYST0_SHORTPRMBL 0x0080 /* Recvd with Short Preamble */
	149	#define B43legacy_RX_PHYST0_LCRS 0x0040
150	#define B43legacy_RX_PHYST0_ANT 0x0020 /* Antenna */
151	#define B43legacy_RX_PHYST0_UNSRATE 0x0010
152	#define B43legacy_RX_PHYST0_CLIP 0x000C
153	#define B43legacy_RX_PHYST0_CLIP_SHIFT 2
154	#define B43legacy_RX_PHYST0_FTYPE 0x0003 /* Frame type */
155	#define B43legacy_RX_PHYST0_CCK 0x0000 /* Frame type: CCK */
156	#define B43legacy_RX_PHYST0_OFDM 0x0001 /* Frame type: OFDM */
157	#define B43legacy_RX_PHYST0_PRE_N 0x0002 /* Pre-standard N-PHY frame */
158	#define B43legacy_RX_PHYST0_STD_N 0x0003 /* Standard N-PHY frame */
159
160	/* PHY RX Status 2 */
161	#define B43legacy_RX_PHYST2_LNAG 0xC000 /* LNA Gain */
162	#define B43legacy_RX_PHYST2_LNAG_SHIFT 14
163	#define B43legacy_RX_PHYST2_PNAG 0x3C00 /* PNA Gain */
164	#define B43legacy_RX_PHYST2_PNAG_SHIFT 10
165	#define B43legacy_RX_PHYST2_FOFF 0x03FF /* F offset */
166
167	/* PHY RX Status 3 */
168	#define B43legacy_RX_PHYST3_DIGG 0x1800 /* DIG Gain */
169	#define B43legacy_RX_PHYST3_DIGG_SHIFT 11
170	#define B43legacy_RX_PHYST3_TRSTATE 0x0400 /* TR state */
171
172	/* MAC RX Status */
173	#define B43legacy_RX_MAC_BEACONSENT 0x00008000 /* Beacon send flag */
174	#define B43legacy_RX_MAC_KEYIDX 0x000007E0 /* Key index */
175	#define B43legacy_RX_MAC_KEYIDX_SHIFT 5
176	#define B43legacy_RX_MAC_DECERR 0x00000010 /* Decrypt error */
177	#define B43legacy_RX_MAC_DEC 0x00000008 /* Decryption attempted */
178	#define B43legacy_RX_MAC_PADDING 0x00000004 /* Pad bytes present */
179	#define B43legacy_RX_MAC_RESP 0x00000002 /* Response frame xmitted */
180	#define B43legacy_RX_MAC_FCSERR 0x00000001 /* FCS error */
181
182	/* RX channel */
183	#define B43legacy_RX_CHAN_GAIN 0xFC00 /* Gain */
184	#define B43legacy_RX_CHAN_GAIN_SHIFT 10
185	#define B43legacy_RX_CHAN_ID 0x03FC /* Channel ID */
186	#define B43legacy_RX_CHAN_ID_SHIFT 2
187	#define B43legacy_RX_CHAN_PHYTYPE 0x0003 /* PHY type */
188
189
190
191	u8 b43legacy_plcp_get_ratecode_cck(const u8 bitrate);
192	u8 b43legacy_plcp_get_ratecode_ofdm(const u8 bitrate);
193
194	void b43legacy_generate_plcp_hdr(struct b43legacy_plcp_hdr4 *plcp,
195	const u16 octets, const u8 bitrate);
196
197	void b43legacy_rx(struct b43legacy_wldev *dev,
198	struct sk_buff *skb,
199	const void *_rxhdr);
200
201	void b43legacy_handle_txstatus(struct b43legacy_wldev *dev,
202	const struct b43legacy_txstatus *status);
203
204	void b43legacy_handle_hwtxstatus(struct b43legacy_wldev *dev,
205	const struct b43legacy_hwtxstatus *hw);
206
207	void b43legacy_tx_suspend(struct b43legacy_wldev *dev);
208	void b43legacy_tx_resume(struct b43legacy_wldev *dev);
209
210
211	#define B43legacy_NR_QOSPARMS 22
212	enum {
213	B43legacy_QOSPARM_TXOP = 0,
214	B43legacy_QOSPARM_CWMIN,
215	B43legacy_QOSPARM_CWMAX,
216	B43legacy_QOSPARM_CWCUR,
217	B43legacy_QOSPARM_AIFS,
218	B43legacy_QOSPARM_BSLOTS,
219	B43legacy_QOSPARM_REGGAP,
220	B43legacy_QOSPARM_STATUS,
221	};
222
223	void b43legacy_qos_init(struct b43legacy_wldev *dev);
224
225
226	/* Helper functions for converting the key-table index from "firmware-format"
227	* to "raw-format" and back. The firmware API changed for this at some revision.
228	* We need to account for that here. */
229	static inline
230	int b43legacy_new_kidx_api(struct b43legacy_wldev *dev)
231	{
232	/* FIXME: Not sure the change was at rev 351 */
233	return (dev->fw.rev >= 351);
234	}
235	static inline
236	u8 b43legacy_kidx_to_fw(struct b43legacy_wldev *dev, u8 raw_kidx)
237	{
238	u8 firmware_kidx;
239	if (b43legacy_new_kidx_api(dev))
240	firmware_kidx = raw_kidx;
241	else {
242	if (raw_kidx >= 4) /* Is per STA key? */
243	firmware_kidx = raw_kidx - 4;
244	else
245	firmware_kidx = raw_kidx; /* TX default key */
246	}
247	return firmware_kidx;
248	}
249	static inline
250	u8 b43legacy_kidx_to_raw(struct b43legacy_wldev *dev, u8 firmware_kidx)
251	{
252	u8 raw_kidx;
253	if (b43legacy_new_kidx_api(dev))
254	raw_kidx = firmware_kidx;
255	else
256	/* RX default keys or per STA keys */
257	raw_kidx = firmware_kidx + 4;
258	return raw_kidx;
259	}
260
261	#endif /* B43legacy_XMIT_H_ */