/* * Copyright (c) 2004-2008 Reyk Floeter <reyk@openbsd.org> * Copyright (c) 2006-2008 Nick Kossifidis <mickflemm@gmail.com> * Copyright (c) 2007-2008 Jiri Slaby <jirislaby@gmail.com> * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. *
*/
/* * Fill the capabilities struct * TODO: Merge this with EEPROM code when we are done with it
*/ int ath5k_hw_set_capabilities(struct ath5k_hw *ah)
{ struct ath5k_capabilities *caps = &ah->ah_capabilities;
u16 ee_header;
/* Capabilities stored in the EEPROM */
ee_header = caps->cap_eeprom.ee_header;
if (ah->ah_version == AR5K_AR5210) { /* * Set radio capabilities * (The AR5110 only supports the middle 5GHz band)
*/
caps->cap_range.range_5ghz_min = 5120;
caps->cap_range.range_5ghz_max = 5430;
caps->cap_range.range_2ghz_min = 0;
caps->cap_range.range_2ghz_max = 0;
/* Set supported modes */
__set_bit(AR5K_MODE_11A, caps->cap_mode);
} else { /* * XXX The transceiver supports frequencies from 4920 to 6100MHz * XXX and from 2312 to 2732MHz. There are problems with the * XXX current ieee80211 implementation because the IEEE * XXX channel mapping does not support negative channel * XXX numbers (2312MHz is channel -19). Of course, this * XXX doesn't matter because these channels are out of the * XXX legal range.
*/
/* * Set radio capabilities
*/
if (AR5K_EEPROM_HDR_11A(ee_header)) { if (ath_is_49ghz_allowed(caps->cap_eeprom.ee_regdomain))
caps->cap_range.range_5ghz_min = 4920; else
caps->cap_range.range_5ghz_min = 5005;
caps->cap_range.range_5ghz_max = 6100;
/* Set supported modes */
__set_bit(AR5K_MODE_11A, caps->cap_mode);
}
/* Enable 802.11b if a 2GHz capable radio (2111/5112) is
* connected */ if (AR5K_EEPROM_HDR_11B(ee_header) ||
(AR5K_EEPROM_HDR_11G(ee_header) &&
ah->ah_version != AR5K_AR5211)) { /* 2312 */
caps->cap_range.range_2ghz_min = 2412;
caps->cap_range.range_2ghz_max = 2732;
/* Override 2GHz modes on SoCs that need it * NOTE: cap_needs_2GHz_ovr gets set from
* ath_ahb_probe */ if (!caps->cap_needs_2GHz_ovr) { if (AR5K_EEPROM_HDR_11B(ee_header))
__set_bit(AR5K_MODE_11B,
caps->cap_mode);
if ((ah->ah_radio_5ghz_revision & 0xf0) == AR5K_SREV_RAD_2112)
__clear_bit(AR5K_MODE_11A, caps->cap_mode);
/* Set number of supported TX queues */ if (ah->ah_version == AR5K_AR5210)
caps->cap_queues.q_tx_num = AR5K_NUM_TX_QUEUES_NOQCU; else
caps->cap_queues.q_tx_num = AR5K_NUM_TX_QUEUES;
/* Newer hardware has PHY error counters */ if (ah->ah_mac_srev >= AR5K_SREV_AR5213A)
caps->cap_has_phyerr_counters = true; else
caps->cap_has_phyerr_counters = false;
/* MACs since AR5212 have MRR support */ if (ah->ah_version == AR5K_AR5212)
caps->cap_has_mrr_support = true; else
caps->cap_has_mrr_support = false;
return 0;
}
/* * TODO: Following functions should be part of a new function * set_capability
*/
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