projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 66bb42fd DD |
1 | /* ZD1211 USB-WLAN driver for Linux |
| 2 | * | |
| 3 | * Copyright (C) 2005-2007 Ulrich Kunitz <kune@deine-taler.de> | |
| 4 | * Copyright (C) 2006-2007 Daniel Drake <dsd@gentoo.org> | |
| 5 | * | |
| 6 | * This program is free software; you can redistribute it and/or modify | |
| 7 | * it under the terms of the GNU General Public License as published by | |
| 8 | * the Free Software Foundation; either version 2 of the License, or | |
| 9 | * (at your option) any later version. | |
| 10 | * | |
| 11 | * This program is distributed in the hope that it will be useful, | |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 14 | * GNU General Public License for more details. | |
| 15 | * | |
| 16 | * You should have received a copy of the GNU General Public License | |
| 17 | * along with this program; if not, write to the Free Software | |
| 18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
| 19 | */ | |
| 20 | ||
| e85d0918 DD |
21 | #ifndef _ZD_IEEE80211_H |
| 22 | #define _ZD_IEEE80211_H | |
| 23 | ||
| 459c51ad | 24 | #include <net/mac80211.h> |
| e85d0918 DD |
25 | |
| 26 | /* Additional definitions from the standards. | |
| 27 | */ | |
| 28 | ||
| 29 | #define ZD_REGDOMAIN_FCC 0x10 | |
| 30 | #define ZD_REGDOMAIN_IC 0x20 | |
| 31 | #define ZD_REGDOMAIN_ETSI 0x30 | |
| 32 | #define ZD_REGDOMAIN_SPAIN 0x31 | |
| 33 | #define ZD_REGDOMAIN_FRANCE 0x32 | |
| 34 | #define ZD_REGDOMAIN_JAPAN_ADD 0x40 | |
| 35 | #define ZD_REGDOMAIN_JAPAN 0x41 | |
| 36 | ||
| 37 | enum { | |
| 38 | MIN_CHANNEL24 = 1, | |
| 39 | MAX_CHANNEL24 = 14, | |
| 40 | }; | |
| 41 | ||
| 459c51ad | 42 | void zd_geo_init(struct ieee80211_hw *hw, u8 regdomain); |
| e85d0918 DD |
43 | |
| 44 | #define ZD_PLCP_SERVICE_LENGTH_EXTENSION 0x80 | |
| 45 | ||
| 46 | struct ofdm_plcp_header { | |
| 47 | u8 prefix[3]; | |
| 48 | __le16 service; | |
| 49 | } __attribute__((packed)); | |
| 50 | ||
| 64f222cc | 51 | static inline u8 zd_ofdm_plcp_header_rate(const struct ofdm_plcp_header *header) |
| e85d0918 DD |
52 | { |
| 53 | return header->prefix[0] & 0xf; | |
| 54 | } | |
| 55 | ||
| 64f222cc UK |
56 | /* The following defines give the encoding of the 4-bit rate field in the |
| 57 | * OFDM (802.11a/802.11g) PLCP header. Notify that these values are used to | |
| 58 | * define the zd-rate values for OFDM. | |
| 59 | * | |
| 60 | * See the struct zd_ctrlset definition in zd_mac.h. | |
| 61 | */ | |
| 459c51ad DD |
62 | #define ZD_OFDM_PLCP_RATE_6M 0xb |
| 63 | #define ZD_OFDM_PLCP_RATE_9M 0xf | |
| 64f222cc UK |
64 | #define ZD_OFDM_PLCP_RATE_12M 0xa |
| 65 | #define ZD_OFDM_PLCP_RATE_18M 0xe | |
| 66 | #define ZD_OFDM_PLCP_RATE_24M 0x9 | |
| 67 | #define ZD_OFDM_PLCP_RATE_36M 0xd | |
| 68 | #define ZD_OFDM_PLCP_RATE_48M 0x8 | |
| 69 | #define ZD_OFDM_PLCP_RATE_54M 0xc | |
| e85d0918 DD |
70 | |
| 71 | struct cck_plcp_header { | |
| 72 | u8 signal; | |
| 73 | u8 service; | |
| 74 | __le16 length; | |
| 75 | __le16 crc16; | |
| a88556a4 | 76 | } __attribute__((packed)); |
| e85d0918 | 77 | |
| 64f222cc | 78 | static inline u8 zd_cck_plcp_header_signal(const struct cck_plcp_header *header) |
| e85d0918 DD |
79 | { |
| 80 | return header->signal; | |
| 81 | } | |
| 82 | ||
| 64f222cc UK |
83 | /* These defines give the encodings of the signal field in the 802.11b PLCP |
| 84 | * header. The signal field gives the bit rate of the following packet. Even | |
| 85 | * if technically wrong we use CCK here also for the 1 MBit/s and 2 MBit/s | |
| 86 | * rate to stay consistent with Zydas and our use of the term. | |
| 87 | * | |
| 88 | * Notify that these values are *not* used in the zd-rates. | |
| 89 | */ | |
| 90 | #define ZD_CCK_PLCP_SIGNAL_1M 0x0a | |
| 91 | #define ZD_CCK_PLCP_SIGNAL_2M 0x14 | |
| 92 | #define ZD_CCK_PLCP_SIGNAL_5M5 0x37 | |
| 93 | #define ZD_CCK_PLCP_SIGNAL_11M 0x6e | |
| e85d0918 | 94 | |
| e85d0918 | 95 | #endif /* _ZD_IEEE80211_H */ |