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- /* ZD1211 USB-WLAN driver for Linux
- *
- * Copyright (C) 2005-2007 Ulrich Kunitz <kune@deine-taler.de>
- * Copyright (C) 2006-2007 Daniel Drake <dsd@gentoo.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
- #ifndef _ZD_IEEE80211_H
- #define _ZD_IEEE80211_H
- #include <net/mac80211.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,
- };
- void zd_geo_init(struct ieee80211_hw *hw, u8 regdomain);
- #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;
- }
- /* The following defines give the encoding of the 4-bit rate field in the
- * OFDM (802.11a/802.11g) PLCP header. Notify that these values are used to
- * define the zd-rate values for OFDM.
- *
- * See the struct zd_ctrlset definition in zd_mac.h.
- */
- #define ZD_OFDM_PLCP_RATE_6M 0xb
- #define ZD_OFDM_PLCP_RATE_9M 0xf
- #define ZD_OFDM_PLCP_RATE_12M 0xa
- #define ZD_OFDM_PLCP_RATE_18M 0xe
- #define ZD_OFDM_PLCP_RATE_24M 0x9
- #define ZD_OFDM_PLCP_RATE_36M 0xd
- #define ZD_OFDM_PLCP_RATE_48M 0x8
- #define ZD_OFDM_PLCP_RATE_54M 0xc
- struct cck_plcp_header {
- u8 signal;
- u8 service;
- __le16 length;
- __le16 crc16;
- } __attribute__((packed));
- static inline u8 zd_cck_plcp_header_signal(const struct cck_plcp_header *header)
- {
- return header->signal;
- }
- /* These defines give the encodings of the signal field in the 802.11b PLCP
- * header. The signal field gives the bit rate of the following packet. Even
- * if technically wrong we use CCK here also for the 1 MBit/s and 2 MBit/s
- * rate to stay consistent with Zydas and our use of the term.
- *
- * Notify that these values are *not* used in the zd-rates.
- */
- #define ZD_CCK_PLCP_SIGNAL_1M 0x0a
- #define ZD_CCK_PLCP_SIGNAL_2M 0x14
- #define ZD_CCK_PLCP_SIGNAL_5M5 0x37
- #define ZD_CCK_PLCP_SIGNAL_11M 0x6e
- #endif /* _ZD_IEEE80211_H */
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