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 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
30 * Fill the capabilities struct
31 * TODO: Merge this with EEPROM code when we are done with it
33 int ath5k_hw_set_capabilities(struct ath5k_hw
*ah
)
37 /* Capabilities stored in the EEPROM */
38 ee_header
= ah
->ah_capabilities
.cap_eeprom
.ee_header
;
40 if (ah
->ah_version
== AR5K_AR5210
) {
42 * Set radio capabilities
43 * (The AR5110 only supports the middle 5GHz band)
45 ah
->ah_capabilities
.cap_range
.range_5ghz_min
= 5120;
46 ah
->ah_capabilities
.cap_range
.range_5ghz_max
= 5430;
47 ah
->ah_capabilities
.cap_range
.range_2ghz_min
= 0;
48 ah
->ah_capabilities
.cap_range
.range_2ghz_max
= 0;
50 /* Set supported modes */
51 __set_bit(AR5K_MODE_11A
, ah
->ah_capabilities
.cap_mode
);
52 __set_bit(AR5K_MODE_11A_TURBO
, ah
->ah_capabilities
.cap_mode
);
55 * XXX The tranceiver supports frequencies from 4920 to 6100GHz
56 * XXX and from 2312 to 2732GHz. There are problems with the
57 * XXX current ieee80211 implementation because the IEEE
58 * XXX channel mapping does not support negative channel
59 * XXX numbers (2312MHz is channel -19). Of course, this
60 * XXX doesn't matter because these channels are out of range
61 * XXX but some regulation domains like MKK (Japan) will
62 * XXX support frequencies somewhere around 4.8GHz.
66 * Set radio capabilities
69 if (AR5K_EEPROM_HDR_11A(ee_header
)) {
71 ah
->ah_capabilities
.cap_range
.range_5ghz_min
= 5005;
72 ah
->ah_capabilities
.cap_range
.range_5ghz_max
= 6100;
74 /* Set supported modes */
75 __set_bit(AR5K_MODE_11A
,
76 ah
->ah_capabilities
.cap_mode
);
77 __set_bit(AR5K_MODE_11A_TURBO
,
78 ah
->ah_capabilities
.cap_mode
);
79 if (ah
->ah_version
== AR5K_AR5212
)
80 __set_bit(AR5K_MODE_11G_TURBO
,
81 ah
->ah_capabilities
.cap_mode
);
84 /* Enable 802.11b if a 2GHz capable radio (2111/5112) is
86 if (AR5K_EEPROM_HDR_11B(ee_header
) ||
87 (AR5K_EEPROM_HDR_11G(ee_header
) &&
88 ah
->ah_version
!= AR5K_AR5211
)) {
90 ah
->ah_capabilities
.cap_range
.range_2ghz_min
= 2412;
91 ah
->ah_capabilities
.cap_range
.range_2ghz_max
= 2732;
93 if (AR5K_EEPROM_HDR_11B(ee_header
))
94 __set_bit(AR5K_MODE_11B
,
95 ah
->ah_capabilities
.cap_mode
);
97 if (AR5K_EEPROM_HDR_11G(ee_header
) &&
98 ah
->ah_version
!= AR5K_AR5211
)
99 __set_bit(AR5K_MODE_11G
,
100 ah
->ah_capabilities
.cap_mode
);
104 /* Set number of supported TX queues */
105 if (ah
->ah_version
== AR5K_AR5210
)
106 ah
->ah_capabilities
.cap_queues
.q_tx_num
=
107 AR5K_NUM_TX_QUEUES_NOQCU
;
109 ah
->ah_capabilities
.cap_queues
.q_tx_num
= AR5K_NUM_TX_QUEUES
;
111 /* newer hardware has PHY error counters */
112 if (ah
->ah_mac_srev
>= AR5K_SREV_AR5213A
)
113 ah
->ah_capabilities
.cap_has_phyerr_counters
= true;
115 ah
->ah_capabilities
.cap_has_phyerr_counters
= false;
120 /* Main function used by the driver part to check caps */
121 int ath5k_hw_get_capability(struct ath5k_hw
*ah
,
122 enum ath5k_capability_type cap_type
,
123 u32 capability
, u32
*result
)
126 case AR5K_CAP_NUM_TXQUEUES
:
128 if (ah
->ah_version
== AR5K_AR5210
)
129 *result
= AR5K_NUM_TX_QUEUES_NOQCU
;
131 *result
= AR5K_NUM_TX_QUEUES
;
136 case AR5K_CAP_COMPRESSION
:
137 if (ah
->ah_version
== AR5K_AR5212
)
145 case AR5K_CAP_BSSIDMASK
:
146 if (ah
->ah_version
== AR5K_AR5212
)
151 if (ah
->ah_version
== AR5K_AR5212
)
166 * TODO: Following functions should be part of a new function
170 int ath5k_hw_enable_pspoll(struct ath5k_hw
*ah
, u8
*bssid
,
173 if (ah
->ah_version
== AR5K_AR5210
) {
174 AR5K_REG_DISABLE_BITS(ah
, AR5K_STA_ID1
,
175 AR5K_STA_ID1_NO_PSPOLL
| AR5K_STA_ID1_DEFAULT_ANTENNA
);
182 int ath5k_hw_disable_pspoll(struct ath5k_hw
*ah
)
184 if (ah
->ah_version
== AR5K_AR5210
) {
185 AR5K_REG_ENABLE_BITS(ah
, AR5K_STA_ID1
,
186 AR5K_STA_ID1_NO_PSPOLL
| AR5K_STA_ID1_DEFAULT_ANTENNA
);