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Diffstat (limited to 'qemu/roms/ipxe/src/drivers/net/ath/ath9k/ath9k_common.c')
-rw-r--r--qemu/roms/ipxe/src/drivers/net/ath/ath9k/ath9k_common.c69
1 files changed, 69 insertions, 0 deletions
diff --git a/qemu/roms/ipxe/src/drivers/net/ath/ath9k/ath9k_common.c b/qemu/roms/ipxe/src/drivers/net/ath/ath9k/ath9k_common.c
new file mode 100644
index 000000000..ce33afbd4
--- /dev/null
+++ b/qemu/roms/ipxe/src/drivers/net/ath/ath9k/ath9k_common.c
@@ -0,0 +1,69 @@
+/*
+ * Copyright (c) 2009-2011 Atheros Communications Inc.
+ *
+ * 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.
+ */
+
+/*
+ * Module for common driver code between ath9k and ath9k_htc
+ */
+
+#include "common.h"
+
+/*
+ * Update internal channel flags.
+ */
+void ath9k_cmn_update_ichannel(struct ath9k_channel *ichan,
+ struct net80211_channel *chan)
+{
+ ichan->channel = chan->center_freq;
+ ichan->chan = chan;
+
+ if (chan->band == NET80211_BAND_2GHZ) {
+ ichan->chanmode = CHANNEL_G;
+ ichan->channelFlags = CHANNEL_2GHZ | CHANNEL_OFDM;
+ } else {
+ ichan->chanmode = CHANNEL_A;
+ ichan->channelFlags = CHANNEL_5GHZ | CHANNEL_OFDM;
+ }
+}
+
+/*
+ * Get the internal channel reference.
+ */
+struct ath9k_channel *ath9k_cmn_get_curchannel(struct net80211_device *dev,
+ struct ath_hw *ah)
+{
+ struct net80211_channel *curchan = dev->channels + dev->channel;
+ struct ath9k_channel *channel;
+ u8 chan_idx;
+
+ chan_idx = curchan->hw_value;
+ channel = &ah->channels[chan_idx];
+ ath9k_cmn_update_ichannel(channel, curchan);
+
+ return channel;
+}
+
+void ath9k_cmn_update_txpow(struct ath_hw *ah, u16 cur_txpow,
+ u16 new_txpow, u16 *txpower)
+{
+ if (cur_txpow != new_txpow) {
+ ath9k_hw_set_txpowerlimit(ah, new_txpow, 0);
+ /* read back in case value is clamped */
+ *txpower = ath9k_hw_regulatory(ah)->power_limit;
+ }
+}