[PATCH] wireless: import bcm43xx sources
Import the bcm43xx driver from the upstream sources here:
ftp://ftp.berlios.de/pub/bcm43xx/snapshots/bcm43xx/bcm43xx-20060123.tar.bz2
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_main.h b/drivers/net/wireless/bcm43xx/bcm43xx_main.h
new file mode 100644
index 0000000..1d3eddd
--- /dev/null
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_main.h
@@ -0,0 +1,283 @@
+/*
+
+ 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 _bcm43xx_declare_plcp_hdr(size) \
+ struct bcm43xx_plcp_hdr##size { \
+ union { \
+ __le32 data; \
+ __u8 raw[size]; \
+ } __attribute__((__packed__)); \
+ } __attribute__((__packed__))
+
+/* struct bcm43xx_plcp_hdr4 */
+_bcm43xx_declare_plcp_hdr(4);
+/* struct bcm430c_plcp_hdr6 */
+_bcm43xx_declare_plcp_hdr(6);
+
+#undef _bcm43xx_declare_plcp_hdr
+
+
+#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))
+
+
+/* Device specific TX header. To be prepended to TX frames. */
+struct bcm43xx_txhdr {
+ union {
+ struct {
+ u16 flags;
+ u16 wsec_rate;
+ u16 frame_control;
+ u16 unknown_zeroed_0;
+ u16 control;
+ unsigned char wep_iv[10];
+ unsigned char unknown_wsec_tkip_data[3]; //FIXME
+ PAD_BYTES(3);
+ unsigned char mac1[6];
+ u16 unknown_zeroed_1;
+ struct bcm43xx_plcp_hdr4 rts_cts_fallback_plcp;
+ u16 rts_cts_dur_fallback;
+ struct bcm43xx_plcp_hdr4 fallback_plcp;
+ u16 fallback_dur_id;
+ PAD_BYTES(2);
+ u16 cookie;
+ u16 unknown_scb_stuff; //FIXME
+ struct bcm43xx_plcp_hdr6 rts_cts_plcp;
+ u16 rts_cts_frame_type;
+ u16 rts_cts_dur;
+ unsigned char rts_cts_mac1[6];
+ unsigned char rts_cts_mac2[6];
+ PAD_BYTES(2);
+ struct bcm43xx_plcp_hdr6 plcp;
+ } __attribute__((__packed__));
+
+ unsigned char raw[82];
+ } __attribute__((__packed__));
+} __attribute__((__packed__));
+
+struct sk_buff;
+
+void FASTCALL(bcm43xx_generate_txhdr(struct bcm43xx_private *bcm,
+ struct bcm43xx_txhdr *txhdr,
+ const unsigned char *fragment_data,
+ const unsigned int fragment_len,
+ const int is_first_fragment,
+ const u16 cookie));
+
+/* RX header as received from the hardware. */
+struct bcm43xx_rxhdr {
+ /* Frame Length. Must be generated explicitely in PIO mode. */
+ __le16 frame_length;
+ PAD_BYTES(2);
+ /* Flags field 1 */
+ __le16 flags1;
+ u8 rssi;
+ u8 signal_quality;
+ PAD_BYTES(2);
+ /* Flags field 3 */
+ __le16 flags3;
+ /* Flags field 2 */
+ __le16 flags2;
+ /* Lower 16bits of the TSF at the time the frame started. */
+ __le16 mactime;
+ PAD_BYTES(14);
+} __attribute__((__packed__));
+
+#define BCM43xx_RXHDR_FLAGS1_OFDM (1 << 0)
+/*#define BCM43xx_RXHDR_FLAGS1_SIGNAL??? (1 << 3) FIXME */
+#define BCM43xx_RXHDR_FLAGS1_SHORTPREAMBLE (1 << 7)
+#define BCM43xx_RXHDR_FLAGS1_2053RSSIADJ (1 << 14)
+
+#define BCM43xx_RXHDR_FLAGS2_INVALIDFRAME (1 << 0)
+#define BCM43xx_RXHDR_FLAGS2_TYPE2FRAME (1 << 2)
+/*FIXME: WEP related flags */
+
+#define BCM43xx_RXHDR_FLAGS3_2050RSSIADJ (1 << 10)
+
+/* Transmit Status as received from the hardware. */
+struct bcm43xx_hwxmitstatus {
+ PAD_BYTES(4);
+ __le16 cookie;
+ u8 flags;
+ u8 cnt1:4,
+ cnt2:4;
+ PAD_BYTES(2);
+ __le16 seq;
+ __le16 unknown; //FIXME
+} __attribute__((__packed__));
+
+/* Transmit Status in CPU byteorder. */
+struct bcm43xx_xmitstatus {
+ u16 cookie;
+ u8 flags;
+ u8 cnt1:4,
+ cnt2:4;
+ u16 seq;
+ u16 unknown; //FIXME
+};
+
+#define BCM43xx_TXSTAT_FLAG_ACK 0x01
+//TODO #define BCM43xx_TXSTAT_FLAG_??? 0x02
+//TODO #define BCM43xx_TXSTAT_FLAG_??? 0x04
+//TODO #define BCM43xx_TXSTAT_FLAG_??? 0x08
+//TODO #define BCM43xx_TXSTAT_FLAG_??? 0x10
+#define BCM43xx_TXSTAT_FLAG_IGNORE 0x20
+//TODO #define BCM43xx_TXSTAT_FLAG_??? 0x40
+//TODO #define BCM43xx_TXSTAT_FLAG_??? 0x80
+
+struct bcm43xx_xmitstatus_queue {
+ struct list_head list;
+ struct bcm43xx_hwxmitstatus status;
+};
+
+
+/* Lightweight function to convert a frequency (in Mhz) to a channel number. */
+static inline
+u8 bcm43xx_freq_to_channel(struct bcm43xx_private *bcm,
+ int freq)
+{
+ u8 channel;
+
+ if (bcm->current_core->phy->type == BCM43xx_PHYTYPE_A) {
+ channel = (freq - 5000) / 5;
+ } else {
+ if (freq == 2484)
+ channel = 14;
+ else
+ channel = (freq - 2407) / 5;
+ }
+
+ return channel;
+}
+
+/* Lightweight function to convert a channel number to a frequency (in Mhz). */
+static inline
+int bcm43xx_channel_to_freq(struct bcm43xx_private *bcm,
+ u8 channel)
+{
+ int freq;
+
+ if (bcm->current_core->phy->type == BCM43xx_PHYTYPE_A) {
+ freq = 5000 + (5 * channel);
+ } else {
+ if (channel == 14)
+ freq = 2484;
+ else
+ freq = 2407 + (5 * channel);
+ }
+
+ return freq;
+}
+
+/* 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(struct bcm43xx_private *bcm,
+ u8 channel)
+{
+ if (bcm->current_core->phy->type == BCM43xx_PHYTYPE_A) {
+ if (channel <= 200)
+ return 1;
+ } else {
+ if (channel >= 1 && channel <= 14)
+ return 1;
+ }
+
+ return 0;
+}
+
+void bcm43xx_tsf_read(struct bcm43xx_private *bcm, u64 *tsf);
+void bcm43xx_tsf_write(struct bcm43xx_private *bcm, u64 tsf);
+
+int FASTCALL(bcm43xx_rx(struct bcm43xx_private *bcm,
+ struct sk_buff *skb,
+ struct bcm43xx_rxhdr *rxhdr));
+
+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);
+
+int bcm43xx_pci_read_config_16(struct pci_dev *pdev, u16 offset, u16 *val);
+int bcm43xx_pci_read_config_32(struct pci_dev *pdev, u16 offset, u32 *val);
+int bcm43xx_pci_write_config_16(struct pci_dev *pdev, int offset, u16 val);
+int bcm43xx_pci_write_config_32(struct pci_dev *pdev, int offset, u32 val);
+
+void bcm43xx_mac_suspend(struct bcm43xx_private *bcm);
+void bcm43xx_mac_enable(struct bcm43xx_private *bcm);
+
+u8 bcm43xx_sprom_crc(const u16 *sprom);
+
+void bcm43xx_controller_restart(struct bcm43xx_private *bcm, const char *reason);
+
+#endif /* BCM43xx_MAIN_H_ */