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authorDave Jones <davej@redhat.com>2006-04-18 17:19:55 -0500
committerDave Jones <davej@redhat.com>2006-04-18 17:19:55 -0500
commitf1f76afd71e0f17af9a35fcb649f4bab53304a4d (patch)
treea56257b13a0eda4a9b7e950c3b85adad16341b80 /drivers/net/wireless/bcm43xx/bcm43xx_main.h
parent530515a06f90c0831732709efee4a99497bd2b7c (diff)
parent385910f2b275a636238f70844f1b6da9fda6f2da (diff)
Merge ../linus
Diffstat (limited to 'drivers/net/wireless/bcm43xx/bcm43xx_main.h')
-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx_main.h168
1 files changed, 168 insertions, 0 deletions
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_main.h b/drivers/net/wireless/bcm43xx/bcm43xx_main.h
new file mode 100644
index 00000000000..eca79a38594
--- /dev/null
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_main.h
@@ -0,0 +1,168 @@
+/*
+
+ Broadcom BCM43xx wireless driver
+
+ Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
+ Stefano Brivio <st3@riseup.net>
+ Michael Buesch <mbuesch@freenet.de>
+ Danny van Dyk <kugelfang@gentoo.org>
+ Andreas Jaggi <andreas.jaggi@waterwave.ch>
+
+ 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 BCM43xx_MAIN_H_
+#define BCM43xx_MAIN_H_
+
+#include "bcm43xx.h"
+
+#ifdef CONFIG_BCM947XX
+#define atoi(str) simple_strtoul(((str != NULL) ? str : ""), NULL, 0)
+
+static inline void e_aton(char *str, char *dest)
+{
+ int i = 0;
+ u16 *d = (u16 *) dest;
+
+ for (;;) {
+ dest[i++] = (char) simple_strtoul(str, NULL, 16);
+ str += 2;
+ if (!*str++ || i == 6)
+ break;
+ }
+ for (i = 0; i < 3; i++)
+ d[i] = cpu_to_be16(d[i]);
+}
+#endif
+
+#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 bcm43xx_freq_to_channel_a(int freq)
+{
+ return ((freq - 5000) / 5);
+}
+static inline
+u8 bcm43xx_freq_to_channel_bg(int freq)
+{
+ u8 channel;
+
+ if (freq == 2484)
+ channel = 14;
+ else
+ channel = (freq - 2407) / 5;
+
+ return channel;
+}
+static inline
+u8 bcm43xx_freq_to_channel(struct bcm43xx_private *bcm,
+ int freq)
+{
+ if (bcm43xx_current_phy(bcm)->type == BCM43xx_PHYTYPE_A)
+ return bcm43xx_freq_to_channel_a(freq);
+ return bcm43xx_freq_to_channel_bg(freq);
+}
+
+/* Lightweight function to convert a channel number to a frequency (in Mhz). */
+static inline
+int bcm43xx_channel_to_freq_a(u8 channel)
+{
+ return (5000 + (5 * channel));
+}
+static inline
+int bcm43xx_channel_to_freq_bg(u8 channel)
+{
+ int freq;
+
+ if (channel == 14)
+ freq = 2484;
+ else
+ freq = 2407 + (5 * channel);
+
+ return freq;
+}
+static inline
+int bcm43xx_channel_to_freq(struct bcm43xx_private *bcm,
+ u8 channel)
+{
+ if (bcm43xx_current_phy(bcm)->type == BCM43xx_PHYTYPE_A)
+ return bcm43xx_channel_to_freq_a(channel);
+ return bcm43xx_channel_to_freq_bg(channel);
+}
+
+/* Lightweight function to check if a channel number is valid.
+ * Note that this does _NOT_ check for geographical restrictions!
+ */
+static inline
+int bcm43xx_is_valid_channel_a(u8 channel)
+{
+ return (channel <= 200);
+}
+static inline
+int bcm43xx_is_valid_channel_bg(u8 channel)
+{
+ return (channel >= 1 && channel <= 14);
+}
+static inline
+int bcm43xx_is_valid_channel(struct bcm43xx_private *bcm,
+ u8 channel)
+{
+ if (bcm43xx_current_phy(bcm)->type == BCM43xx_PHYTYPE_A)
+ return bcm43xx_is_valid_channel_a(channel);
+ return bcm43xx_is_valid_channel_bg(channel);
+}
+
+void bcm43xx_tsf_read(struct bcm43xx_private *bcm, u64 *tsf);
+void bcm43xx_tsf_write(struct bcm43xx_private *bcm, u64 tsf);
+
+void bcm43xx_set_iwmode(struct bcm43xx_private *bcm,
+ int iw_mode);
+
+u32 bcm43xx_shm_read32(struct bcm43xx_private *bcm,
+ u16 routing, u16 offset);
+u16 bcm43xx_shm_read16(struct bcm43xx_private *bcm,
+ u16 routing, u16 offset);
+void bcm43xx_shm_write32(struct bcm43xx_private *bcm,
+ u16 routing, u16 offset,
+ u32 value);
+void bcm43xx_shm_write16(struct bcm43xx_private *bcm,
+ u16 routing, u16 offset,
+ u16 value);
+
+void bcm43xx_dummy_transmission(struct bcm43xx_private *bcm);
+
+int bcm43xx_switch_core(struct bcm43xx_private *bcm, struct bcm43xx_coreinfo *new_core);
+
+void bcm43xx_wireless_core_reset(struct bcm43xx_private *bcm, int connect_phy);
+
+void bcm43xx_mac_suspend(struct bcm43xx_private *bcm);
+void bcm43xx_mac_enable(struct bcm43xx_private *bcm);
+
+void bcm43xx_controller_restart(struct bcm43xx_private *bcm, const char *reason);
+
+int bcm43xx_sprom_read(struct bcm43xx_private *bcm, u16 *sprom);
+int bcm43xx_sprom_write(struct bcm43xx_private *bcm, const u16 *sprom);
+
+#endif /* BCM43xx_MAIN_H_ */