linux_dsm_epyc7002/drivers/net/wireless/ath/ath5k/caps.c
Pavel Roskin 931be260ed ath5k: clean up base.h and its use
Remove unnecessary includes from base.h.  Add includes to other files as
necessary.  Don't include base.h unless needed.

Move declarations for functions in base.c from ath5k.h to base.h.

Use a better named define to protect base.h against double inclusion.

Signed-off-by: Pavel Roskin <proski@gnu.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-08-08 16:04:14 -04:00

142 lines
4.0 KiB
C

/*
* 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.
*
*/
/**************\
* Capabilities *
\**************/
#include "ath5k.h"
#include "reg.h"
#include "debug.h"
#include "../regd.h"
/*
* 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;
if (AR5K_EEPROM_HDR_11B(ee_header))
__set_bit(AR5K_MODE_11B, caps->cap_mode);
if (AR5K_EEPROM_HDR_11G(ee_header) &&
ah->ah_version != AR5K_AR5211)
__set_bit(AR5K_MODE_11G, 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;
return 0;
}
/*
* TODO: Following functions should be part of a new function
* set_capability
*/
int ath5k_hw_enable_pspoll(struct ath5k_hw *ah, u8 *bssid,
u16 assoc_id)
{
if (ah->ah_version == AR5K_AR5210) {
AR5K_REG_DISABLE_BITS(ah, AR5K_STA_ID1,
AR5K_STA_ID1_NO_PSPOLL | AR5K_STA_ID1_DEFAULT_ANTENNA);
return 0;
}
return -EIO;
}
int ath5k_hw_disable_pspoll(struct ath5k_hw *ah)
{
if (ah->ah_version == AR5K_AR5210) {
AR5K_REG_ENABLE_BITS(ah, AR5K_STA_ID1,
AR5K_STA_ID1_NO_PSPOLL | AR5K_STA_ID1_DEFAULT_ANTENNA);
return 0;
}
return -EIO;
}