[deliverable/linux.git] / drivers / net / wireless / zd1211rw / zd_ieee80211.h

#ifndef _ZD_IEEE80211_H
#define _ZD_IEEE80211_H

#include <net/ieee80211.h>

/* Additional definitions from the standards.
 */

#define ZD_REGDOMAIN_FCC	0x10
#define ZD_REGDOMAIN_IC		0x20
#define ZD_REGDOMAIN_ETSI	0x30
#define ZD_REGDOMAIN_SPAIN	0x31
#define ZD_REGDOMAIN_FRANCE	0x32
#define ZD_REGDOMAIN_JAPAN_ADD	0x40
#define ZD_REGDOMAIN_JAPAN	0x41

enum {
	MIN_CHANNEL24 = 1,
	MAX_CHANNEL24 = 14,
};

struct channel_range {
	u8 start;
	u8 end; /* exclusive (channel must be less than end) */
};

struct iw_freq;

int zd_geo_init(struct ieee80211_device *ieee, u8 regdomain);

const struct channel_range *zd_channel_range(u8 regdomain);
int zd_regdomain_supports_channel(u8 regdomain, u8 channel);
int zd_regdomain_supported(u8 regdomain);

/* for 2.4 GHz band */
int zd_channel_to_freq(struct iw_freq *freq, u8 channel);
int zd_find_channel(u8 *channel, const struct iw_freq *freq);

#define ZD_PLCP_SERVICE_LENGTH_EXTENSION 0x80

struct ofdm_plcp_header {
	u8 prefix[3];
	__le16 service;
} __attribute__((packed));

static inline u8 zd_ofdm_plcp_header_rate(
	const struct ofdm_plcp_header *header)
{
	return header->prefix[0] & 0xf;
}

/* These are referred to as zd_rates */
#define ZD_OFDM_RATE_6M		0xb
#define ZD_OFDM_RATE_9M		0xf
#define ZD_OFDM_RATE_12M	0xa
#define ZD_OFDM_RATE_18M	0xe
#define ZD_OFDM_RATE_24M	0x9
#define ZD_OFDM_RATE_36M	0xd
#define ZD_OFDM_RATE_48M	0x8
#define ZD_OFDM_RATE_54M	0xc

struct cck_plcp_header {
	u8 signal;
	u8 service;
	__le16 length;
	__le16 crc16;
} __attribute__((packed));

static inline u8 zd_cck_plcp_header_rate(const struct cck_plcp_header *header)
{
	return header->signal;
}

#define ZD_CCK_SIGNAL_1M	0x0a
#define ZD_CCK_SIGNAL_2M	0x14
#define ZD_CCK_SIGNAL_5M5	0x37
#define ZD_CCK_SIGNAL_11M	0x6e

enum ieee80211_std {
	IEEE80211B = 0x01,
	IEEE80211A = 0x02,
	IEEE80211G = 0x04,
};

#endif /* _ZD_IEEE80211_H */
Commit	Line	Data
e85d0918 DD	1	#ifndef _ZD_IEEE80211_H
	2	#define _ZD_IEEE80211_H
	3
	4	#include <net/ieee80211.h>
e85d0918 DD	5
	6	/* Additional definitions from the standards.
	7	*/
	8
	9	#define ZD_REGDOMAIN_FCC 0x10
	10	#define ZD_REGDOMAIN_IC 0x20
	11	#define ZD_REGDOMAIN_ETSI 0x30
	12	#define ZD_REGDOMAIN_SPAIN 0x31
	13	#define ZD_REGDOMAIN_FRANCE 0x32
	14	#define ZD_REGDOMAIN_JAPAN_ADD 0x40
	15	#define ZD_REGDOMAIN_JAPAN 0x41
	16
	17	enum {
	18	MIN_CHANNEL24 = 1,
	19	MAX_CHANNEL24 = 14,
	20	};
	21
	22	struct channel_range {
	23	u8 start;
	24	u8 end; /* exclusive (channel must be less than end) */
	25	};
	26
	27	struct iw_freq;
	28
	29	int zd_geo_init(struct ieee80211_device *ieee, u8 regdomain);
	30
	31	const struct channel_range *zd_channel_range(u8 regdomain);
	32	int zd_regdomain_supports_channel(u8 regdomain, u8 channel);
	33	int zd_regdomain_supported(u8 regdomain);
	34
	35	/* for 2.4 GHz band */
	36	int zd_channel_to_freq(struct iw_freq *freq, u8 channel);
	37	int zd_find_channel(u8 channel, const struct iw_freq freq);
	38
	39	#define ZD_PLCP_SERVICE_LENGTH_EXTENSION 0x80
	40
	41	struct ofdm_plcp_header {
	42	u8 prefix[3];
	43	__le16 service;
	44	} __attribute__((packed));
	45
	46	static inline u8 zd_ofdm_plcp_header_rate(
	47	const struct ofdm_plcp_header *header)
	48	{
	49	return header->prefix[0] & 0xf;
	50	}
	51
b1cd8416	52	/* These are referred to as zd_rates */
e85d0918 DD	53	#define ZD_OFDM_RATE_6M 0xb
	54	#define ZD_OFDM_RATE_9M 0xf
	55	#define ZD_OFDM_RATE_12M 0xa
	56	#define ZD_OFDM_RATE_18M 0xe
	57	#define ZD_OFDM_RATE_24M 0x9
	58	#define ZD_OFDM_RATE_36M 0xd
	59	#define ZD_OFDM_RATE_48M 0x8
	60	#define ZD_OFDM_RATE_54M 0xc
	61
	62	struct cck_plcp_header {
	63	u8 signal;
	64	u8 service;
	65	__le16 length;
	66	__le16 crc16;
a88556a4	67	} __attribute__((packed));
e85d0918 DD	68
	69	static inline u8 zd_cck_plcp_header_rate(const struct cck_plcp_header *header)
	70	{
	71	return header->signal;
	72	}
	73
	74	#define ZD_CCK_SIGNAL_1M 0x0a
	75	#define ZD_CCK_SIGNAL_2M 0x14
	76	#define ZD_CCK_SIGNAL_5M5 0x37
	77	#define ZD_CCK_SIGNAL_11M 0x6e
	78
	79	enum ieee80211_std {
	80	IEEE80211B = 0x01,
	81	IEEE80211A = 0x02,
	82	IEEE80211G = 0x04,
	83	};
	84
	85	#endif /* _ZD_IEEE80211_H */