diff options
Diffstat (limited to 'qemu/roms/ipxe/src/drivers/net/ath/ath_key.c')
-rw-r--r-- | qemu/roms/ipxe/src/drivers/net/ath/ath_key.c | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/qemu/roms/ipxe/src/drivers/net/ath/ath_key.c b/qemu/roms/ipxe/src/drivers/net/ath/ath_key.c deleted file mode 100644 index d269a45ac..000000000 --- a/qemu/roms/ipxe/src/drivers/net/ath/ath_key.c +++ /dev/null @@ -1,82 +0,0 @@ -/* - * Copyright (c) 2009 Atheros Communications Inc. - * Copyright (c) 2010 Bruno Randolf <br1@einfach.org> - * - * Modified for iPXE by Scott K Logan <logans@cottsay.net> July 2011 - * Original from Linux kernel 3.0.1 - * - * Permission to use, copy, modify, and/or 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. - */ - -#include "ath.h" -#include "reg.h" - -#define REG_READ (common->ops->read) -#define REG_WRITE(_ah, _reg, _val) (common->ops->write)(_ah, _val, _reg) -#define ENABLE_REGWRITE_BUFFER(_ah) \ - if (common->ops->enable_write_buffer) \ - common->ops->enable_write_buffer((_ah)); - -#define REGWRITE_BUFFER_FLUSH(_ah) \ - if (common->ops->write_flush) \ - common->ops->write_flush((_ah)); - - -#define IEEE80211_WEP_NKID 4 /* number of key ids */ - -/************************/ -/* Key Cache Management */ -/************************/ - -int ath_hw_keyreset(struct ath_common *common, u16 entry) -{ - u32 keyType; - void *ah = common->ah; - - if (entry >= common->keymax) { - DBG("ath: keycache entry %d out of range\n", entry); - return 0; - } - - keyType = REG_READ(ah, AR_KEYTABLE_TYPE(entry)); - - ENABLE_REGWRITE_BUFFER(ah); - - REG_WRITE(ah, AR_KEYTABLE_KEY0(entry), 0); - REG_WRITE(ah, AR_KEYTABLE_KEY1(entry), 0); - REG_WRITE(ah, AR_KEYTABLE_KEY2(entry), 0); - REG_WRITE(ah, AR_KEYTABLE_KEY3(entry), 0); - REG_WRITE(ah, AR_KEYTABLE_KEY4(entry), 0); - REG_WRITE(ah, AR_KEYTABLE_TYPE(entry), AR_KEYTABLE_TYPE_CLR); - REG_WRITE(ah, AR_KEYTABLE_MAC0(entry), 0); - REG_WRITE(ah, AR_KEYTABLE_MAC1(entry), 0); - - if (keyType == AR_KEYTABLE_TYPE_TKIP) { - u16 micentry = entry + 64; - - REG_WRITE(ah, AR_KEYTABLE_KEY0(micentry), 0); - REG_WRITE(ah, AR_KEYTABLE_KEY1(micentry), 0); - REG_WRITE(ah, AR_KEYTABLE_KEY2(micentry), 0); - REG_WRITE(ah, AR_KEYTABLE_KEY3(micentry), 0); - if (common->crypt_caps & ATH_CRYPT_CAP_MIC_COMBINED) { - REG_WRITE(ah, AR_KEYTABLE_KEY4(micentry), 0); - REG_WRITE(ah, AR_KEYTABLE_TYPE(micentry), - AR_KEYTABLE_TYPE_CLR); - } - - } - - REGWRITE_BUFFER_FLUSH(ah); - - return 1; -} |