1 files changed, 85 insertions, 0 deletions
diff --git a/drivers/net/wireless/zd1211rw/zd_ieee80211.h b/drivers/net/wireless/zd1211rw/zd_ieee80211.h
new file mode 100644
index 00000000000..36329890dfe
--- /dev/null
+++ b/drivers/net/wireless/zd1211rw/zd_ieee80211.h
@@ -0,0 +1,85 @@
+#ifndef _ZD_IEEE80211_H
+#define _ZD_IEEE80211_H
+
+#include <net/ieee80211.h>
+#include "zd_types.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;
+}
+
+#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 */