1 files changed, 147 insertions, 0 deletions

diff --git a/drivers/net/wireless/b43legacy/main.h b/drivers/net/wireless/b43legacy/main.h
new file mode 100644
index 00000000000..673935e67e6
--- /dev/null
+++ b/drivers/net/wireless/b43legacy/main.h
@@ -0,0 +1,147 @@
+/*
+
+  Broadcom B43legacy wireless driver
+
+  Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
+  Copyright (c) 2005 Stefano Brivio <st3@riseup.net>
+  Copyright (c) 2005, 2006 Michael Buesch <mb@bu3sch.de>
+  Copyright (c) 2005  Danny van Dyk <kugelfang@gentoo.org>
+  Copyright (c) 2005  Andreas Jaggi <andreas.jaggi@waterwave.ch>
+  Copyright (c) 2007  Larry Finger <Larry.Finger@lwfinger.net>
+
+  Some parts of the code in this file are derived from the ipw2200
+  driver  Copyright(c) 2003 - 2004 Intel Corporation.
+
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation; either version 2 of the License, or
+  (at your option) any later version.
+
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
+
+  You should have received a copy of the GNU General Public License
+  along with this program; see the file COPYING.  If not, write to
+  the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
+  Boston, MA 02110-1301, USA.
+
+*/
+
+#ifndef B43legacy_MAIN_H_
+#define B43legacy_MAIN_H_
+
+#include "b43legacy.h"
+
+
+#define P4D_BYT3S(magic, nr_bytes)      u8 __p4dding##magic[nr_bytes]
+#define P4D_BYTES(line, nr_bytes)       P4D_BYT3S(line, nr_bytes)
+/* Magic helper macro to pad structures. Ignore those above. It's magic. */
+#define PAD_BYTES(nr_bytes)             P4D_BYTES(__LINE__ , (nr_bytes))
+
+
+/* Lightweight function to convert a frequency (in Mhz) to a channel number. */
+static inline
+u8 b43legacy_freq_to_channel_bg(int freq)
+{
+        u8 channel;
+
+        if (freq == 2484)
+                channel = 14;
+        else
+                channel = (freq - 2407) / 5;
+
+        return channel;
+}
+static inline
+u8 b43legacy_freq_to_channel(struct b43legacy_wldev *dev,
+                             int freq)
+{
+        return b43legacy_freq_to_channel_bg(freq);
+}
+
+/* Lightweight function to convert a channel number to a frequency (in Mhz). */
+static inline
+int b43legacy_channel_to_freq_bg(u8 channel)
+{
+        int freq;
+
+        if (channel == 14)
+                freq = 2484;
+        else
+                freq = 2407 + (5 * channel);
+
+        return freq;
+}
+
+static inline
+int b43legacy_channel_to_freq(struct b43legacy_wldev *dev,
+                              u8 channel)
+{
+        return b43legacy_channel_to_freq_bg(channel);
+}
+
+static inline
+int b43legacy_is_cck_rate(int rate)
+{
+        return (rate == B43legacy_CCK_RATE_1MB ||
+                rate == B43legacy_CCK_RATE_2MB ||
+                rate == B43legacy_CCK_RATE_5MB ||
+                rate == B43legacy_CCK_RATE_11MB);
+}
+
+static inline
+int b43legacy_is_ofdm_rate(int rate)
+{
+        return !b43legacy_is_cck_rate(rate);
+}
+
+static inline
+int b43legacy_is_hw_radio_enabled(struct b43legacy_wldev *dev)
+{
+        /* function to return state of hardware enable of radio
+         * returns 0 if radio disabled, 1 if radio enabled
+         */
+        struct b43legacy_phy *phy = &dev->phy;
+
+        if (phy->rev >= 3)
+                return ((b43legacy_read32(dev,
+                                B43legacy_MMIO_RADIO_HWENABLED_HI)
+                                & B43legacy_MMIO_RADIO_HWENABLED_HI_MASK)
+                                == 0) ? 1 : 0;
+        else
+                return ((b43legacy_read16(dev,
+                                B43legacy_MMIO_RADIO_HWENABLED_LO)
+                                & B43legacy_MMIO_RADIO_HWENABLED_LO_MASK)
+                                == 0) ? 0 : 1;
+}
+
+void b43legacy_tsf_read(struct b43legacy_wldev *dev, u64 *tsf);
+void b43legacy_tsf_write(struct b43legacy_wldev *dev, u64 tsf);
+
+u32 b43legacy_shm_read32(struct b43legacy_wldev *dev,
+                         u16 routing, u16 offset);
+u16 b43legacy_shm_read16(struct b43legacy_wldev *dev,
+                         u16 routing, u16 offset);
+void b43legacy_shm_write32(struct b43legacy_wldev *dev,
+                         u16 routing, u16 offset,
+                         u32 value);
+void b43legacy_shm_write16(struct b43legacy_wldev *dev,
+                         u16 routing, u16 offset,
+                         u16 value);
+
+u32 b43legacy_hf_read(struct b43legacy_wldev *dev);
+void b43legacy_hf_write(struct b43legacy_wldev *dev, u32 value);
+
+void b43legacy_dummy_transmission(struct b43legacy_wldev *dev);
+
+void b43legacy_wireless_core_reset(struct b43legacy_wldev *dev, u32 flags);
+
+void b43legacy_mac_suspend(struct b43legacy_wldev *dev);
+void b43legacy_mac_enable(struct b43legacy_wldev *dev);
+
+void b43legacy_controller_restart(struct b43legacy_wldev *dev,
+                                  const char *reason);
+
+#endif /* B43legacy_MAIN_H_ */