diff options
Diffstat (limited to 'debian/grub-extras/disabled/gpxe/src/drivers/net/ath5k/ath5k_caps.c')
| -rw-r--r-- | debian/grub-extras/disabled/gpxe/src/drivers/net/ath5k/ath5k_caps.c | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/debian/grub-extras/disabled/gpxe/src/drivers/net/ath5k/ath5k_caps.c b/debian/grub-extras/disabled/gpxe/src/drivers/net/ath5k/ath5k_caps.c new file mode 100644 index 0000000..1d60d74 --- /dev/null +++ b/debian/grub-extras/disabled/gpxe/src/drivers/net/ath5k/ath5k_caps.c @@ -0,0 +1,154 @@ +/* + * 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> + * + * Lightly modified for gPXE, July 2009, by Joshua Oreman <oremanj@rwcr.net>. + * + * 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. + * + */ + +FILE_LICENCE ( MIT ); + +/**************\ +* Capabilities * +\**************/ + +#include "ath5k.h" +#include "reg.h" +#include "base.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) +{ + u16 ee_header; + + /* Capabilities stored in the EEPROM */ + ee_header = ah->ah_capabilities.cap_eeprom.ee_header; + + if (ah->ah_version == AR5K_AR5210) { + /* + * Set radio capabilities + * (The AR5110 only supports the middle 5GHz band) + */ + ah->ah_capabilities.cap_range.range_5ghz_min = 5120; + ah->ah_capabilities.cap_range.range_5ghz_max = 5430; + ah->ah_capabilities.cap_range.range_2ghz_min = 0; + ah->ah_capabilities.cap_range.range_2ghz_max = 0; + + /* Set supported modes */ + ah->ah_capabilities.cap_mode |= AR5K_MODE_BIT_11A; + ah->ah_capabilities.cap_mode |= AR5K_MODE_BIT_11A_TURBO; + } else { + /* + * XXX The tranceiver supports frequencies from 4920 to 6100GHz + * XXX and from 2312 to 2732GHz. 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 range + * XXX but some regulation domains like MKK (Japan) will + * XXX support frequencies somewhere around 4.8GHz. + */ + + /* + * Set radio capabilities + */ + + if (AR5K_EEPROM_HDR_11A(ee_header)) { + /* 4920 */ + ah->ah_capabilities.cap_range.range_5ghz_min = 5005; + ah->ah_capabilities.cap_range.range_5ghz_max = 6100; + + /* Set supported modes */ + ah->ah_capabilities.cap_mode |= AR5K_MODE_BIT_11A; + ah->ah_capabilities.cap_mode |= AR5K_MODE_BIT_11A_TURBO; + if (ah->ah_version == AR5K_AR5212) + ah->ah_capabilities.cap_mode |= + AR5K_MODE_BIT_11G_TURBO; + } + + /* 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 */ + ah->ah_capabilities.cap_range.range_2ghz_min = 2412; + ah->ah_capabilities.cap_range.range_2ghz_max = 2732; + + if (AR5K_EEPROM_HDR_11B(ee_header)) + ah->ah_capabilities.cap_mode |= + AR5K_MODE_BIT_11B; + + if (AR5K_EEPROM_HDR_11G(ee_header) && + ah->ah_version != AR5K_AR5211) + ah->ah_capabilities.cap_mode |= + AR5K_MODE_BIT_11G; + } + } + + /* GPIO */ + ah->ah_gpio_npins = AR5K_NUM_GPIO; + + /* Set number of supported TX queues */ + ah->ah_capabilities.cap_queues.q_tx_num = 1; + + return 0; +} + +/* Main function used by the driver part to check caps */ +int ath5k_hw_get_capability(struct ath5k_hw *ah, + enum ath5k_capability_type cap_type, + u32 capability __unused, u32 *result) +{ + switch (cap_type) { + case AR5K_CAP_NUM_TXQUEUES: + if (result) { + *result = 1; + goto yes; + } + case AR5K_CAP_VEOL: + goto yes; + case AR5K_CAP_COMPRESSION: + if (ah->ah_version == AR5K_AR5212) + goto yes; + else + goto no; + case AR5K_CAP_BURST: + goto yes; + case AR5K_CAP_TPC: + goto yes; + case AR5K_CAP_BSSIDMASK: + if (ah->ah_version == AR5K_AR5212) + goto yes; + else + goto no; + case AR5K_CAP_XR: + if (ah->ah_version == AR5K_AR5212) + goto yes; + else + goto no; + default: + goto no; + } + +no: + return -EINVAL; +yes: + return 0; +} |