2 * Copyright (c) 2004-2008 Reyk Floeter <reyk@openbsd.org>
3 * Copyright (c) 2006-2008 Nick Kossifidis <mickflemm@gmail.com>
4 * Copyright (c) 2007-2008 Jiri Slaby <jirislaby@gmail.com>
6 * Lightly modified for iPXE, July 2009, by Joshua Oreman <oremanj@rwcr.net>.
8 * Permission to use, copy, modify, and distribute this software for any
9 * purpose with or without fee is hereby granted, provided that the above
10 * copyright notice and this permission notice appear in all copies.
12 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
13 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
14 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
15 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
16 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
17 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
18 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
33 * Fill the capabilities struct
34 * TODO: Merge this with EEPROM code when we are done with it
36 int ath5k_hw_set_capabilities(struct ath5k_hw *ah)
40 /* Capabilities stored in the EEPROM */
41 ee_header = ah->ah_capabilities.cap_eeprom.ee_header;
43 if (ah->ah_version == AR5K_AR5210) {
45 * Set radio capabilities
46 * (The AR5110 only supports the middle 5GHz band)
48 ah->ah_capabilities.cap_range.range_5ghz_min = 5120;
49 ah->ah_capabilities.cap_range.range_5ghz_max = 5430;
50 ah->ah_capabilities.cap_range.range_2ghz_min = 0;
51 ah->ah_capabilities.cap_range.range_2ghz_max = 0;
53 /* Set supported modes */
54 ah->ah_capabilities.cap_mode |= AR5K_MODE_BIT_11A;
55 ah->ah_capabilities.cap_mode |= AR5K_MODE_BIT_11A_TURBO;
58 * XXX The tranceiver supports frequencies from 4920 to 6100GHz
59 * XXX and from 2312 to 2732GHz. There are problems with the
60 * XXX current ieee80211 implementation because the IEEE
61 * XXX channel mapping does not support negative channel
62 * XXX numbers (2312MHz is channel -19). Of course, this
63 * XXX doesn't matter because these channels are out of range
64 * XXX but some regulation domains like MKK (Japan) will
65 * XXX support frequencies somewhere around 4.8GHz.
69 * Set radio capabilities
72 if (AR5K_EEPROM_HDR_11A(ee_header)) {
74 ah->ah_capabilities.cap_range.range_5ghz_min = 5005;
75 ah->ah_capabilities.cap_range.range_5ghz_max = 6100;
77 /* Set supported modes */
78 ah->ah_capabilities.cap_mode |= AR5K_MODE_BIT_11A;
79 ah->ah_capabilities.cap_mode |= AR5K_MODE_BIT_11A_TURBO;
80 if (ah->ah_version == AR5K_AR5212)
81 ah->ah_capabilities.cap_mode |=
82 AR5K_MODE_BIT_11G_TURBO;
85 /* Enable 802.11b if a 2GHz capable radio (2111/5112) is
87 if (AR5K_EEPROM_HDR_11B(ee_header) ||
88 (AR5K_EEPROM_HDR_11G(ee_header) &&
89 ah->ah_version != AR5K_AR5211)) {
91 ah->ah_capabilities.cap_range.range_2ghz_min = 2412;
92 ah->ah_capabilities.cap_range.range_2ghz_max = 2732;
94 if (AR5K_EEPROM_HDR_11B(ee_header))
95 ah->ah_capabilities.cap_mode |=
98 if (AR5K_EEPROM_HDR_11G(ee_header) &&
99 ah->ah_version != AR5K_AR5211)
100 ah->ah_capabilities.cap_mode |=
106 ah->ah_gpio_npins = AR5K_NUM_GPIO;
108 /* Set number of supported TX queues */
109 ah->ah_capabilities.cap_queues.q_tx_num = 1;
114 /* Main function used by the driver part to check caps */
115 int ath5k_hw_get_capability(struct ath5k_hw *ah,
116 enum ath5k_capability_type cap_type,
117 u32 capability __unused, u32 *result)
120 case AR5K_CAP_NUM_TXQUEUES:
127 case AR5K_CAP_COMPRESSION:
128 if (ah->ah_version == AR5K_AR5212)
136 case AR5K_CAP_BSSIDMASK:
137 if (ah->ah_version == AR5K_AR5212)
142 if (ah->ah_version == AR5K_AR5212)