--- /dev/null
+diff -Nur linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_debugfs.c linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_debugfs.c
+--- linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_debugfs.c 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_debugfs.c 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,499 @@
++/*
++
++ Broadcom BCM43xx wireless driver
++
++ debugfs driver debugging code
++
++ Copyright (c) 2005 Michael Buesch <mbuesch@freenet.de>
++
++ 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.
++
++*/
++
++
++
++#include <linux/fs.h>
++#include <linux/debugfs.h>
++#include <linux/slab.h>
++#include <linux/netdevice.h>
++#include <linux/pci.h>
++#include <asm/io.h>
++
++#include "bcm43xx.h"
++#include "bcm43xx_main.h"
++#include "bcm43xx_debugfs.h"
++#include "bcm43xx_dma.h"
++#include "bcm43xx_pio.h"
++#include "bcm43xx_xmit.h"
++
++#define REALLY_BIG_BUFFER_SIZE (1024*256)
++
++static struct bcm43xx_debugfs fs;
++static char really_big_buffer[REALLY_BIG_BUFFER_SIZE];
++static DECLARE_MUTEX(big_buffer_sem);
++
++
++static ssize_t write_file_dummy(struct file *file, const char __user *buf,
++ size_t count, loff_t *ppos)
++{
++ return count;
++}
++
++static int open_file_generic(struct inode *inode, struct file *file)
++{
++ file->private_data = inode->u.generic_ip;
++ return 0;
++}
++
++#define fappend(fmt, x...) pos += snprintf(buf + pos, len - pos, fmt , ##x)
++
++static ssize_t devinfo_read_file(struct file *file, char __user *userbuf,
++ size_t count, loff_t *ppos)
++{
++ const size_t len = REALLY_BIG_BUFFER_SIZE;
++
++ struct bcm43xx_private *bcm = file->private_data;
++ char *buf = really_big_buffer;
++ size_t pos = 0;
++ ssize_t res;
++ struct net_device *net_dev;
++ struct pci_dev *pci_dev;
++ unsigned long flags;
++ u16 tmp16;
++ int i;
++
++ down(&big_buffer_sem);
++
++ bcm43xx_lock_mmio(bcm, flags);
++ if (!bcm->initialized) {
++ fappend("Board not initialized.\n");
++ goto out;
++ }
++ net_dev = bcm->net_dev;
++ pci_dev = bcm->pci_dev;
++
++ /* This is where the information is written to the "devinfo" file */
++ fappend("*** %s devinfo ***\n", net_dev->name);
++ fappend("vendor: 0x%04x device: 0x%04x\n",
++ pci_dev->vendor, pci_dev->device);
++ fappend("subsystem_vendor: 0x%04x subsystem_device: 0x%04x\n",
++ pci_dev->subsystem_vendor, pci_dev->subsystem_device);
++ fappend("IRQ: %d\n", bcm->irq);
++ fappend("mmio_addr: 0x%p mmio_len: %u\n", bcm->mmio_addr, bcm->mmio_len);
++ fappend("chip_id: 0x%04x chip_rev: 0x%02x\n", bcm->chip_id, bcm->chip_rev);
++ if ((bcm->core_80211[0].rev >= 3) && (bcm43xx_read32(bcm, 0x0158) & (1 << 16)))
++ fappend("Radio disabled by hardware!\n");
++ if ((bcm->core_80211[0].rev < 3) && !(bcm43xx_read16(bcm, 0x049A) & (1 << 4)))
++ fappend("Radio disabled by hardware!\n");
++ fappend("board_vendor: 0x%04x board_type: 0x%04x\n", bcm->board_vendor,
++ bcm->board_type);
++
++ fappend("\nCores:\n");
++#define fappend_core(name, info) fappend("core \"" name "\" %s, %s, id: 0x%04x, " \
++ "rev: 0x%02x, index: 0x%02x\n", \
++ (info).available \
++ ? "available" : "nonavailable", \
++ (info).enabled \
++ ? "enabled" : "disabled", \
++ (info).id, (info).rev, (info).index)
++ fappend_core("CHIPCOMMON", bcm->core_chipcommon);
++ fappend_core("PCI", bcm->core_pci);
++ fappend_core("first 80211", bcm->core_80211[0]);
++ fappend_core("second 80211", bcm->core_80211[1]);
++#undef fappend_core
++ tmp16 = bcm43xx_read16(bcm, BCM43xx_MMIO_GPIO_CONTROL);
++ fappend("LEDs: ");
++ for (i = 0; i < BCM43xx_NR_LEDS; i++)
++ fappend("%d ", !!(tmp16 & (1 << i)));
++ fappend("\n");
++
++out:
++ bcm43xx_unlock_mmio(bcm, flags);
++ res = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
++ up(&big_buffer_sem);
++ return res;
++}
++
++static ssize_t drvinfo_read_file(struct file *file, char __user *userbuf,
++ size_t count, loff_t *ppos)
++{
++ const size_t len = REALLY_BIG_BUFFER_SIZE;
++
++ char *buf = really_big_buffer;
++ size_t pos = 0;
++ ssize_t res;
++
++ down(&big_buffer_sem);
++
++ /* This is where the information is written to the "driver" file */
++ fappend(KBUILD_MODNAME " driver\n");
++ fappend("Compiled at: %s %s\n", __DATE__, __TIME__);
++
++ res = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
++ up(&big_buffer_sem);
++ return res;
++}
++
++static ssize_t spromdump_read_file(struct file *file, char __user *userbuf,
++ size_t count, loff_t *ppos)
++{
++ const size_t len = REALLY_BIG_BUFFER_SIZE;
++
++ struct bcm43xx_private *bcm = file->private_data;
++ char *buf = really_big_buffer;
++ size_t pos = 0;
++ ssize_t res;
++ unsigned long flags;
++
++ down(&big_buffer_sem);
++ bcm43xx_lock_mmio(bcm, flags);
++ if (!bcm->initialized) {
++ fappend("Board not initialized.\n");
++ goto out;
++ }
++
++ /* This is where the information is written to the "sprom_dump" file */
++ fappend("boardflags: 0x%04x\n", bcm->sprom.boardflags);
++
++out:
++ bcm43xx_unlock_mmio(bcm, flags);
++ res = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
++ up(&big_buffer_sem);
++ return res;
++}
++
++static ssize_t tsf_read_file(struct file *file, char __user *userbuf,
++ size_t count, loff_t *ppos)
++{
++ const size_t len = REALLY_BIG_BUFFER_SIZE;
++
++ struct bcm43xx_private *bcm = file->private_data;
++ char *buf = really_big_buffer;
++ size_t pos = 0;
++ ssize_t res;
++ unsigned long flags;
++ u64 tsf;
++
++ down(&big_buffer_sem);
++ bcm43xx_lock_mmio(bcm, flags);
++ if (!bcm->initialized) {
++ fappend("Board not initialized.\n");
++ goto out;
++ }
++ bcm43xx_tsf_read(bcm, &tsf);
++ fappend("0x%08x%08x\n",
++ (unsigned int)((tsf & 0xFFFFFFFF00000000ULL) >> 32),
++ (unsigned int)(tsf & 0xFFFFFFFFULL));
++
++out:
++ bcm43xx_unlock_mmio(bcm, flags);
++ res = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
++ up(&big_buffer_sem);
++ return res;
++}
++
++static ssize_t tsf_write_file(struct file *file, const char __user *user_buf,
++ size_t count, loff_t *ppos)
++{
++ struct bcm43xx_private *bcm = file->private_data;
++ char *buf = really_big_buffer;
++ ssize_t buf_size;
++ ssize_t res;
++ unsigned long flags;
++ u64 tsf;
++
++ buf_size = min(count, sizeof (really_big_buffer) - 1);
++ down(&big_buffer_sem);
++ if (copy_from_user(buf, user_buf, buf_size)) {
++ res = -EFAULT;
++ goto out_up;
++ }
++ bcm43xx_lock_mmio(bcm, flags);
++ if (!bcm->initialized) {
++ printk(KERN_INFO PFX "debugfs: Board not initialized.\n");
++ res = -EFAULT;
++ goto out_unlock;
++ }
++ if (sscanf(buf, "%lli", &tsf) != 1) {
++ printk(KERN_INFO PFX "debugfs: invalid values for \"tsf\"\n");
++ res = -EINVAL;
++ goto out_unlock;
++ }
++ bcm43xx_tsf_write(bcm, tsf);
++ res = buf_size;
++
++out_unlock:
++ bcm43xx_unlock_mmio(bcm, flags);
++out_up:
++ up(&big_buffer_sem);
++ return res;
++}
++
++static ssize_t txstat_read_file(struct file *file, char __user *userbuf,
++ size_t count, loff_t *ppos)
++{
++ const size_t len = REALLY_BIG_BUFFER_SIZE;
++
++ struct bcm43xx_private *bcm = file->private_data;
++ char *buf = really_big_buffer;
++ size_t pos = 0;
++ ssize_t res;
++ unsigned long flags;
++ struct bcm43xx_dfsentry *e;
++ struct bcm43xx_xmitstatus *status;
++ int i, cnt, j = 0;
++
++ down(&big_buffer_sem);
++ bcm43xx_lock(bcm, flags);
++
++ fappend("Last %d logged xmitstatus blobs (Latest first):\n\n",
++ BCM43xx_NR_LOGGED_XMITSTATUS);
++ e = bcm->dfsentry;
++ if (e->xmitstatus_printing == 0) {
++ /* At the beginning, make a copy of all data to avoid
++ * concurrency, as this function is called multiple
++ * times for big logs. Without copying, the data might
++ * change between reads. This would result in total trash.
++ */
++ e->xmitstatus_printing = 1;
++ e->saved_xmitstatus_ptr = e->xmitstatus_ptr;
++ e->saved_xmitstatus_cnt = e->xmitstatus_cnt;
++ memcpy(e->xmitstatus_print_buffer, e->xmitstatus_buffer,
++ BCM43xx_NR_LOGGED_XMITSTATUS * sizeof(*(e->xmitstatus_buffer)));
++ }
++ i = e->saved_xmitstatus_ptr - 1;
++ if (i < 0)
++ i = BCM43xx_NR_LOGGED_XMITSTATUS - 1;
++ cnt = e->saved_xmitstatus_cnt;
++ while (cnt) {
++ status = e->xmitstatus_print_buffer + i;
++ fappend("0x%02x: cookie: 0x%04x, flags: 0x%02x, "
++ "cnt1: 0x%02x, cnt2: 0x%02x, seq: 0x%04x, "
++ "unk: 0x%04x\n", j,
++ status->cookie, status->flags,
++ status->cnt1, status->cnt2, status->seq,
++ status->unknown);
++ j++;
++ cnt--;
++ i--;
++ if (i < 0)
++ i = BCM43xx_NR_LOGGED_XMITSTATUS - 1;
++ }
++
++ bcm43xx_unlock(bcm, flags);
++ res = simple_read_from_buffer(userbuf, count, ppos, buf, pos);
++ bcm43xx_lock(bcm, flags);
++ if (*ppos == pos) {
++ /* Done. Drop the copied data. */
++ e->xmitstatus_printing = 0;
++ }
++ bcm43xx_unlock(bcm, flags);
++ up(&big_buffer_sem);
++ return res;
++}
++
++#undef fappend
++
++
++static struct file_operations devinfo_fops = {
++ .read = devinfo_read_file,
++ .write = write_file_dummy,
++ .open = open_file_generic,
++};
++
++static struct file_operations spromdump_fops = {
++ .read = spromdump_read_file,
++ .write = write_file_dummy,
++ .open = open_file_generic,
++};
++
++static struct file_operations drvinfo_fops = {
++ .read = drvinfo_read_file,
++ .write = write_file_dummy,
++ .open = open_file_generic,
++};
++
++static struct file_operations tsf_fops = {
++ .read = tsf_read_file,
++ .write = tsf_write_file,
++ .open = open_file_generic,
++};
++
++static struct file_operations txstat_fops = {
++ .read = txstat_read_file,
++ .write = write_file_dummy,
++ .open = open_file_generic,
++};
++
++
++void bcm43xx_debugfs_add_device(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_dfsentry *e;
++ char devdir[IFNAMSIZ];
++
++ assert(bcm);
++ e = kzalloc(sizeof(*e), GFP_KERNEL);
++ if (!e) {
++ printk(KERN_ERR PFX "out of memory\n");
++ return;
++ }
++ e->bcm = bcm;
++ e->xmitstatus_buffer = kzalloc(BCM43xx_NR_LOGGED_XMITSTATUS
++ * sizeof(*(e->xmitstatus_buffer)),
++ GFP_KERNEL);
++ if (!e->xmitstatus_buffer) {
++ printk(KERN_ERR PFX "out of memory\n");
++ kfree(e);
++ return;
++ }
++ e->xmitstatus_print_buffer = kzalloc(BCM43xx_NR_LOGGED_XMITSTATUS
++ * sizeof(*(e->xmitstatus_buffer)),
++ GFP_KERNEL);
++ if (!e->xmitstatus_print_buffer) {
++ printk(KERN_ERR PFX "out of memory\n");
++ kfree(e);
++ return;
++ }
++
++
++ bcm->dfsentry = e;
++
++ strncpy(devdir, bcm->net_dev->name, ARRAY_SIZE(devdir));
++ e->subdir = debugfs_create_dir(devdir, fs.root);
++ e->dentry_devinfo = debugfs_create_file("devinfo", 0444, e->subdir,
++ bcm, &devinfo_fops);
++ if (!e->dentry_devinfo)
++ printk(KERN_ERR PFX "debugfs: creating \"devinfo\" for \"%s\" failed!\n", devdir);
++ e->dentry_spromdump = debugfs_create_file("sprom_dump", 0444, e->subdir,
++ bcm, &spromdump_fops);
++ if (!e->dentry_spromdump)
++ printk(KERN_ERR PFX "debugfs: creating \"sprom_dump\" for \"%s\" failed!\n", devdir);
++ e->dentry_tsf = debugfs_create_file("tsf", 0666, e->subdir,
++ bcm, &tsf_fops);
++ if (!e->dentry_tsf)
++ printk(KERN_ERR PFX "debugfs: creating \"tsf\" for \"%s\" failed!\n", devdir);
++ e->dentry_txstat = debugfs_create_file("tx_status", 0444, e->subdir,
++ bcm, &txstat_fops);
++ if (!e->dentry_txstat)
++ printk(KERN_ERR PFX "debugfs: creating \"tx_status\" for \"%s\" failed!\n", devdir);
++}
++
++void bcm43xx_debugfs_remove_device(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_dfsentry *e;
++
++ if (!bcm)
++ return;
++
++ e = bcm->dfsentry;
++ assert(e);
++ debugfs_remove(e->dentry_spromdump);
++ debugfs_remove(e->dentry_devinfo);
++ debugfs_remove(e->dentry_tsf);
++ debugfs_remove(e->dentry_txstat);
++ debugfs_remove(e->subdir);
++ kfree(e->xmitstatus_buffer);
++ kfree(e->xmitstatus_print_buffer);
++ kfree(e);
++}
++
++void bcm43xx_debugfs_log_txstat(struct bcm43xx_private *bcm,
++ struct bcm43xx_xmitstatus *status)
++{
++ struct bcm43xx_dfsentry *e;
++ struct bcm43xx_xmitstatus *savedstatus;
++
++ /* This is protected by bcm->_lock */
++ e = bcm->dfsentry;
++ assert(e);
++ savedstatus = e->xmitstatus_buffer + e->xmitstatus_ptr;
++ memcpy(savedstatus, status, sizeof(*status));
++ e->xmitstatus_ptr++;
++ if (e->xmitstatus_ptr >= BCM43xx_NR_LOGGED_XMITSTATUS)
++ e->xmitstatus_ptr = 0;
++ if (e->xmitstatus_cnt < BCM43xx_NR_LOGGED_XMITSTATUS)
++ e->xmitstatus_cnt++;
++}
++
++void bcm43xx_debugfs_init(void)
++{
++ memset(&fs, 0, sizeof(fs));
++ fs.root = debugfs_create_dir(KBUILD_MODNAME, NULL);
++ if (!fs.root)
++ printk(KERN_ERR PFX "debugfs: creating \"" KBUILD_MODNAME "\" subdir failed!\n");
++ fs.dentry_driverinfo = debugfs_create_file("driver", 0444, fs.root, NULL, &drvinfo_fops);
++ if (!fs.dentry_driverinfo)
++ printk(KERN_ERR PFX "debugfs: creating \"" KBUILD_MODNAME "/driver\" failed!\n");
++}
++
++void bcm43xx_debugfs_exit(void)
++{
++ debugfs_remove(fs.dentry_driverinfo);
++ debugfs_remove(fs.root);
++}
++
++void bcm43xx_printk_dump(const char *data,
++ size_t size,
++ const char *description)
++{
++ size_t i;
++ char c;
++
++ printk(KERN_INFO PFX "Data dump (%s, %u bytes):",
++ description, size);
++ for (i = 0; i < size; i++) {
++ c = data[i];
++ if (i % 8 == 0)
++ printk("\n" KERN_INFO PFX "0x%08x: 0x%02x, ", i, c & 0xff);
++ else
++ printk("0x%02x, ", c & 0xff);
++ }
++ printk("\n");
++}
++
++void bcm43xx_printk_bitdump(const unsigned char *data,
++ size_t bytes, int msb_to_lsb,
++ const char *description)
++{
++ size_t i;
++ int j;
++ const unsigned char *d;
++
++ printk(KERN_INFO PFX "*** Bitdump (%s, %u bytes, %s) ***",
++ description, bytes, msb_to_lsb ? "MSB to LSB" : "LSB to MSB");
++ for (i = 0; i < bytes; i++) {
++ d = data + i;
++ if (i % 8 == 0)
++ printk("\n" KERN_INFO PFX "0x%08x: ", i);
++ if (msb_to_lsb) {
++ for (j = 7; j >= 0; j--) {
++ if (*d & (1 << j))
++ printk("1");
++ else
++ printk("0");
++ }
++ } else {
++ for (j = 0; j < 8; j++) {
++ if (*d & (1 << j))
++ printk("1");
++ else
++ printk("0");
++ }
++ }
++ printk(" ");
++ }
++ printk("\n");
++}
+diff -Nur linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_debugfs.h linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_debugfs.h
+--- linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_debugfs.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_debugfs.h 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,117 @@
++#ifndef BCM43xx_DEBUGFS_H_
++#define BCM43xx_DEBUGFS_H_
++
++struct bcm43xx_private;
++struct bcm43xx_xmitstatus;
++
++#ifdef CONFIG_BCM43XX_D80211_DEBUG
++
++#include <linux/list.h>
++#include <asm/semaphore.h>
++
++struct dentry;
++
++/* limited by the size of the "really_big_buffer" */
++#define BCM43xx_NR_LOGGED_XMITSTATUS 100
++
++struct bcm43xx_dfsentry {
++ struct dentry *subdir;
++ struct dentry *dentry_devinfo;
++ struct dentry *dentry_spromdump;
++ struct dentry *dentry_tsf;
++ struct dentry *dentry_txstat;
++
++ struct bcm43xx_private *bcm;
++
++ /* saved xmitstatus. */
++ struct bcm43xx_xmitstatus *xmitstatus_buffer;
++ int xmitstatus_ptr;
++ int xmitstatus_cnt;
++ /* We need a seperate buffer while printing to avoid
++ * concurrency issues. (New xmitstatus can arrive
++ * while we are printing).
++ */
++ struct bcm43xx_xmitstatus *xmitstatus_print_buffer;
++ int saved_xmitstatus_ptr;
++ int saved_xmitstatus_cnt;
++ int xmitstatus_printing;
++};
++
++struct bcm43xx_debugfs {
++ struct dentry *root;
++ struct dentry *dentry_driverinfo;
++};
++
++void bcm43xx_debugfs_init(void);
++void bcm43xx_debugfs_exit(void);
++void bcm43xx_debugfs_add_device(struct bcm43xx_private *bcm);
++void bcm43xx_debugfs_remove_device(struct bcm43xx_private *bcm);
++void bcm43xx_debugfs_log_txstat(struct bcm43xx_private *bcm,
++ struct bcm43xx_xmitstatus *status);
++
++/* Debug helper: Dump binary data through printk. */
++void bcm43xx_printk_dump(const char *data,
++ size_t size,
++ const char *description);
++/* Debug helper: Dump bitwise binary data through printk. */
++void bcm43xx_printk_bitdump(const unsigned char *data,
++ size_t bytes, int msb_to_lsb,
++ const char *description);
++#define bcm43xx_printk_bitdumpt(pointer, msb_to_lsb, description) \
++ do { \
++ bcm43xx_printk_bitdump((const unsigned char *)(pointer), \
++ sizeof(*(pointer)), \
++ (msb_to_lsb), \
++ (description)); \
++ } while (0)
++
++#else /* CONFIG_BCM43XX_D80211_DEBUG*/
++
++static inline
++void bcm43xx_debugfs_init(void) { }
++static inline
++void bcm43xx_debugfs_exit(void) { }
++static inline
++void bcm43xx_debugfs_add_device(struct bcm43xx_private *bcm) { }
++static inline
++void bcm43xx_debugfs_remove_device(struct bcm43xx_private *bcm) { }
++static inline
++void bcm43xx_debugfs_log_txstat(struct bcm43xx_private *bcm,
++ struct bcm43xx_xmitstatus *status) { }
++
++static inline
++void bcm43xx_printk_dump(const char *data,
++ size_t size,
++ const char *description)
++{
++}
++static inline
++void bcm43xx_printk_bitdump(const unsigned char *data,
++ size_t bytes, int msb_to_lsb,
++ const char *description)
++{
++}
++#define bcm43xx_printk_bitdumpt(pointer, msb_to_lsb, description) do { /* nothing */ } while (0)
++
++#endif /* CONFIG_BCM43XX_D80211_DEBUG*/
++
++/* Ugly helper macros to make incomplete code more verbose on runtime */
++#ifdef TODO
++# undef TODO
++#endif
++#define TODO() \
++ do { \
++ printk(KERN_INFO PFX "TODO: Incomplete code in %s() at %s:%d\n", \
++ __FUNCTION__, __FILE__, __LINE__); \
++ } while (0)
++
++#ifdef FIXME
++# undef FIXME
++#endif
++#define FIXME() \
++ do { \
++ printk(KERN_INFO PFX "FIXME: Possibly broken code in %s() at %s:%d\n", \
++ __FUNCTION__, __FILE__, __LINE__); \
++ } while (0)
++
++#endif /* BCM43xx_DEBUGFS_H_ */
+diff -Nur linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_dma.c linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_dma.c
+--- linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_dma.c 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_dma.c 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,991 @@
++/*
++
++ Broadcom BCM43xx wireless driver
++
++ DMA ringbuffer and descriptor allocation/management
++
++ Copyright (c) 2005 Michael Buesch <mbuesch@freenet.de>
++
++ Some code in this file is derived from the b44.c driver
++ Copyright (C) 2002 David S. Miller
++ Copyright (C) Pekka Pietikainen
++
++ 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.
++
++*/
++
++#include "bcm43xx.h"
++#include "bcm43xx_dma.h"
++#include "bcm43xx_main.h"
++#include "bcm43xx_debugfs.h"
++#include "bcm43xx_power.h"
++#include "bcm43xx_xmit.h"
++
++#include <linux/dma-mapping.h>
++#include <linux/pci.h>
++#include <linux/delay.h>
++#include <linux/skbuff.h>
++
++
++static inline int free_slots(struct bcm43xx_dmaring *ring)
++{
++ return (ring->nr_slots - ring->used_slots);
++}
++
++static inline int next_slot(struct bcm43xx_dmaring *ring, int slot)
++{
++ assert(slot >= -1 && slot <= ring->nr_slots - 1);
++ if (slot == ring->nr_slots - 1)
++ return 0;
++ return slot + 1;
++}
++
++static inline int prev_slot(struct bcm43xx_dmaring *ring, int slot)
++{
++ assert(slot >= 0 && slot <= ring->nr_slots - 1);
++ if (slot == 0)
++ return ring->nr_slots - 1;
++ return slot - 1;
++}
++
++/* Request a slot for usage. */
++static inline
++int request_slot(struct bcm43xx_dmaring *ring)
++{
++ int slot;
++
++ assert(ring->tx);
++ assert(!ring->suspended);
++ assert(free_slots(ring) != 0);
++
++ slot = next_slot(ring, ring->current_slot);
++ ring->current_slot = slot;
++ ring->used_slots++;
++
++#ifdef CONFIG_BCM43XX_D80211_DEBUG
++ if (ring->used_slots > ring->max_used_slots)
++ ring->max_used_slots = ring->used_slots;
++#endif /* CONFIG_BCM43XX_D80211_DEBUG*/
++
++ return slot;
++}
++
++/* Return a slot to the free slots. */
++static inline
++void return_slot(struct bcm43xx_dmaring *ring, int slot)
++{
++ assert(ring->tx);
++
++ ring->used_slots--;
++}
++
++static inline
++dma_addr_t map_descbuffer(struct bcm43xx_dmaring *ring,
++ unsigned char *buf,
++ size_t len,
++ int tx)
++{
++ dma_addr_t dmaaddr;
++
++ if (tx) {
++ dmaaddr = dma_map_single(&ring->bcm->pci_dev->dev,
++ buf, len,
++ DMA_TO_DEVICE);
++ } else {
++ dmaaddr = dma_map_single(&ring->bcm->pci_dev->dev,
++ buf, len,
++ DMA_FROM_DEVICE);
++ }
++
++ return dmaaddr;
++}
++
++static inline
++void unmap_descbuffer(struct bcm43xx_dmaring *ring,
++ dma_addr_t addr,
++ size_t len,
++ int tx)
++{
++ if (tx) {
++ dma_unmap_single(&ring->bcm->pci_dev->dev,
++ addr, len,
++ DMA_TO_DEVICE);
++ } else {
++ dma_unmap_single(&ring->bcm->pci_dev->dev,
++ addr, len,
++ DMA_FROM_DEVICE);
++ }
++}
++
++static inline
++void sync_descbuffer_for_cpu(struct bcm43xx_dmaring *ring,
++ dma_addr_t addr,
++ size_t len)
++{
++ assert(!ring->tx);
++
++ dma_sync_single_for_cpu(&ring->bcm->pci_dev->dev,
++ addr, len, DMA_FROM_DEVICE);
++}
++
++static inline
++void sync_descbuffer_for_device(struct bcm43xx_dmaring *ring,
++ dma_addr_t addr,
++ size_t len)
++{
++ assert(!ring->tx);
++
++ dma_sync_single_for_device(&ring->bcm->pci_dev->dev,
++ addr, len, DMA_FROM_DEVICE);
++}
++
++/* Unmap and free a descriptor buffer. */
++static inline
++void free_descriptor_buffer(struct bcm43xx_dmaring *ring,
++ struct bcm43xx_dmadesc *desc,
++ struct bcm43xx_dmadesc_meta *meta,
++ int irq_context)
++{
++ assert(meta->skb);
++ if (irq_context)
++ dev_kfree_skb_irq(meta->skb);
++ else
++ dev_kfree_skb(meta->skb);
++ meta->skb = NULL;
++}
++
++static int alloc_ringmemory(struct bcm43xx_dmaring *ring)
++{
++ struct device *dev = &(ring->bcm->pci_dev->dev);
++
++ ring->vbase = dma_alloc_coherent(dev, BCM43xx_DMA_RINGMEMSIZE,
++ &(ring->dmabase), GFP_KERNEL);
++ if (!ring->vbase) {
++ printk(KERN_ERR PFX "DMA ringmemory allocation failed\n");
++ return -ENOMEM;
++ }
++ if (ring->dmabase + BCM43xx_DMA_RINGMEMSIZE > BCM43xx_DMA_BUSADDRMAX) {
++ printk(KERN_ERR PFX ">>>FATAL ERROR<<< DMA RINGMEMORY >1G "
++ "(0x%08x, len: %lu)\n",
++ ring->dmabase, BCM43xx_DMA_RINGMEMSIZE);
++ dma_free_coherent(dev, BCM43xx_DMA_RINGMEMSIZE,
++ ring->vbase, ring->dmabase);
++ return -ENOMEM;
++ }
++ assert(!(ring->dmabase & 0x000003FF));
++ memset(ring->vbase, 0, BCM43xx_DMA_RINGMEMSIZE);
++
++ return 0;
++}
++
++static void free_ringmemory(struct bcm43xx_dmaring *ring)
++{
++ struct device *dev = &(ring->bcm->pci_dev->dev);
++
++ dma_free_coherent(dev, BCM43xx_DMA_RINGMEMSIZE,
++ ring->vbase, ring->dmabase);
++}
++
++/* Reset the RX DMA channel */
++int bcm43xx_dmacontroller_rx_reset(struct bcm43xx_private *bcm,
++ u16 mmio_base)
++{
++ int i;
++ u32 value;
++
++ bcm43xx_write32(bcm,
++ mmio_base + BCM43xx_DMA_RX_CONTROL,
++ 0x00000000);
++ for (i = 0; i < 1000; i++) {
++ value = bcm43xx_read32(bcm,
++ mmio_base + BCM43xx_DMA_RX_STATUS);
++ value &= BCM43xx_DMA_RXSTAT_STAT_MASK;
++ if (value == BCM43xx_DMA_RXSTAT_STAT_DISABLED) {
++ i = -1;
++ break;
++ }
++ udelay(10);
++ }
++ if (i != -1) {
++ printk(KERN_ERR PFX "Error: Wait on DMA RX status timed out.\n");
++ return -ENODEV;
++ }
++
++ return 0;
++}
++
++/* Reset the RX DMA channel */
++int bcm43xx_dmacontroller_tx_reset(struct bcm43xx_private *bcm,
++ u16 mmio_base)
++{
++ int i;
++ u32 value;
++
++ for (i = 0; i < 1000; i++) {
++ value = bcm43xx_read32(bcm,
++ mmio_base + BCM43xx_DMA_TX_STATUS);
++ value &= BCM43xx_DMA_TXSTAT_STAT_MASK;
++ if (value == BCM43xx_DMA_TXSTAT_STAT_DISABLED ||
++ value == BCM43xx_DMA_TXSTAT_STAT_IDLEWAIT ||
++ value == BCM43xx_DMA_TXSTAT_STAT_STOPPED)
++ break;
++ udelay(10);
++ }
++ bcm43xx_write32(bcm,
++ mmio_base + BCM43xx_DMA_TX_CONTROL,
++ 0x00000000);
++ for (i = 0; i < 1000; i++) {
++ value = bcm43xx_read32(bcm,
++ mmio_base + BCM43xx_DMA_TX_STATUS);
++ value &= BCM43xx_DMA_TXSTAT_STAT_MASK;
++ if (value == BCM43xx_DMA_TXSTAT_STAT_DISABLED) {
++ i = -1;
++ break;
++ }
++ udelay(10);
++ }
++ if (i != -1) {
++ printk(KERN_ERR PFX "Error: Wait on DMA TX status timed out.\n");
++ return -ENODEV;
++ }
++ /* ensure the reset is completed. */
++ udelay(300);
++
++ return 0;
++}
++
++static int setup_rx_descbuffer(struct bcm43xx_dmaring *ring,
++ struct bcm43xx_dmadesc *desc,
++ struct bcm43xx_dmadesc_meta *meta,
++ gfp_t gfp_flags)
++{
++ struct bcm43xx_rxhdr *rxhdr;
++ dma_addr_t dmaaddr;
++ u32 desc_addr;
++ u32 desc_ctl;
++ const int slot = (int)(desc - ring->vbase);
++ struct sk_buff *skb;
++
++ assert(slot >= 0 && slot < ring->nr_slots);
++ assert(!ring->tx);
++
++ skb = __dev_alloc_skb(ring->rx_buffersize, gfp_flags);
++ if (unlikely(!skb))
++ return -ENOMEM;
++ dmaaddr = map_descbuffer(ring, skb->data,
++ ring->rx_buffersize, 0);
++ if (unlikely(dmaaddr + ring->rx_buffersize > BCM43xx_DMA_BUSADDRMAX)) {
++ unmap_descbuffer(ring, dmaaddr, ring->rx_buffersize, 0);
++ dev_kfree_skb_any(skb);
++ printk(KERN_ERR PFX ">>>FATAL ERROR<<< DMA RX SKB >1G "
++ "(0x%08x, len: %u)\n",
++ dmaaddr, ring->rx_buffersize);
++ return -ENOMEM;
++ }
++ meta->skb = skb;
++ meta->dmaaddr = dmaaddr;
++ skb->dev = ring->bcm->net_dev;
++ desc_addr = (u32)(dmaaddr + ring->memoffset);
++ desc_ctl = (BCM43xx_DMADTOR_BYTECNT_MASK &
++ (u32)(ring->rx_buffersize - ring->frameoffset));
++ if (slot == ring->nr_slots - 1)
++ desc_ctl |= BCM43xx_DMADTOR_DTABLEEND;
++ set_desc_addr(desc, desc_addr);
++ set_desc_ctl(desc, desc_ctl);
++
++ rxhdr = (struct bcm43xx_rxhdr *)(skb->data);
++ rxhdr->frame_length = 0;
++ rxhdr->flags1 = 0;
++
++ return 0;
++}
++
++/* Allocate the initial descbuffers.
++ * This is used for an RX ring only.
++ */
++static int alloc_initial_descbuffers(struct bcm43xx_dmaring *ring)
++{
++ int i, err = -ENOMEM;
++ struct bcm43xx_dmadesc *desc;
++ struct bcm43xx_dmadesc_meta *meta;
++
++ for (i = 0; i < ring->nr_slots; i++) {
++ desc = ring->vbase + i;
++ meta = ring->meta + i;
++
++ err = setup_rx_descbuffer(ring, desc, meta, GFP_KERNEL);
++ if (err)
++ goto err_unwind;
++ }
++ ring->used_slots = ring->nr_slots;
++ err = 0;
++out:
++ return err;
++
++err_unwind:
++ for (i--; i >= 0; i--) {
++ desc = ring->vbase + i;
++ meta = ring->meta + i;
++
++ unmap_descbuffer(ring, meta->dmaaddr, ring->rx_buffersize, 0);
++ dev_kfree_skb(meta->skb);
++ }
++ goto out;
++}
++
++/* Do initial setup of the DMA controller.
++ * Reset the controller, write the ring busaddress
++ * and switch the "enable" bit on.
++ */
++static int dmacontroller_setup(struct bcm43xx_dmaring *ring)
++{
++ int err = 0;
++ u32 value;
++
++ if (ring->tx) {
++ /* Set Transmit Control register to "transmit enable" */
++ bcm43xx_dma_write(ring, BCM43xx_DMA_TX_CONTROL,
++ BCM43xx_DMA_TXCTRL_ENABLE);
++ /* Set Transmit Descriptor ring address. */
++ bcm43xx_dma_write(ring, BCM43xx_DMA_TX_DESC_RING,
++ ring->dmabase + ring->memoffset);
++ } else {
++ err = alloc_initial_descbuffers(ring);
++ if (err)
++ goto out;
++ /* Set Receive Control "receive enable" and frame offset */
++ value = (ring->frameoffset << BCM43xx_DMA_RXCTRL_FRAMEOFF_SHIFT);
++ value |= BCM43xx_DMA_RXCTRL_ENABLE;
++ bcm43xx_dma_write(ring, BCM43xx_DMA_RX_CONTROL, value);
++ /* Set Receive Descriptor ring address. */
++ bcm43xx_dma_write(ring, BCM43xx_DMA_RX_DESC_RING,
++ ring->dmabase + ring->memoffset);
++ /* Init the descriptor pointer. */
++ bcm43xx_dma_write(ring, BCM43xx_DMA_RX_DESC_INDEX, 200);
++ }
++
++out:
++ return err;
++}
++
++/* Shutdown the DMA controller. */
++static void dmacontroller_cleanup(struct bcm43xx_dmaring *ring)
++{
++ if (ring->tx) {
++ bcm43xx_dmacontroller_tx_reset(ring->bcm, ring->mmio_base);
++ /* Zero out Transmit Descriptor ring address. */
++ bcm43xx_dma_write(ring, BCM43xx_DMA_TX_DESC_RING, 0);
++ } else {
++ bcm43xx_dmacontroller_rx_reset(ring->bcm, ring->mmio_base);
++ /* Zero out Receive Descriptor ring address. */
++ bcm43xx_dma_write(ring, BCM43xx_DMA_RX_DESC_RING, 0);
++ }
++}
++
++static void free_all_descbuffers(struct bcm43xx_dmaring *ring)
++{
++ struct bcm43xx_dmadesc *desc;
++ struct bcm43xx_dmadesc_meta *meta;
++ int i;
++
++ if (!ring->used_slots)
++ return;
++ for (i = 0; i < ring->nr_slots; i++) {
++ desc = ring->vbase + i;
++ meta = ring->meta + i;
++
++ if (!meta->skb) {
++ assert(ring->tx);
++ continue;
++ }
++ if (ring->tx) {
++ unmap_descbuffer(ring, meta->dmaaddr,
++ meta->skb->len, 1);
++ } else {
++ unmap_descbuffer(ring, meta->dmaaddr,
++ ring->rx_buffersize, 0);
++ }
++ free_descriptor_buffer(ring, desc, meta, 0);
++ }
++}
++
++/* Main initialization function. */
++static
++struct bcm43xx_dmaring * bcm43xx_setup_dmaring(struct bcm43xx_private *bcm,
++ u16 dma_controller_base,
++ int nr_descriptor_slots,
++ int tx)
++{
++ struct bcm43xx_dmaring *ring;
++ int err;
++
++ ring = kzalloc(sizeof(*ring), GFP_KERNEL);
++ if (!ring)
++ goto out;
++
++ ring->meta = kzalloc(sizeof(*ring->meta) * nr_descriptor_slots,
++ GFP_KERNEL);
++ if (!ring->meta)
++ goto err_kfree_ring;
++
++ ring->memoffset = BCM43xx_DMA_DMABUSADDROFFSET;
++#ifdef CONFIG_BCM947XX
++ if (bcm->pci_dev->bus->number == 0)
++ ring->memoffset = 0;
++#endif
++
++ ring->bcm = bcm;
++ ring->nr_slots = nr_descriptor_slots;
++ ring->mmio_base = dma_controller_base;
++ if (tx) {
++ ring->tx = 1;
++ ring->current_slot = -1;
++ } else {
++ switch (dma_controller_base) {
++ case BCM43xx_MMIO_DMA1_BASE:
++ ring->rx_buffersize = BCM43xx_DMA1_RXBUFFERSIZE;
++ ring->frameoffset = BCM43xx_DMA1_RX_FRAMEOFFSET;
++ break;
++ case BCM43xx_MMIO_DMA4_BASE:
++ ring->rx_buffersize = BCM43xx_DMA4_RXBUFFERSIZE;
++ ring->frameoffset = BCM43xx_DMA4_RX_FRAMEOFFSET;
++ break;
++ default:
++ assert(0);
++ }
++ }
++
++ err = alloc_ringmemory(ring);
++ if (err)
++ goto err_kfree_meta;
++ err = dmacontroller_setup(ring);
++ if (err)
++ goto err_free_ringmemory;
++
++out:
++ return ring;
++
++err_free_ringmemory:
++ free_ringmemory(ring);
++err_kfree_meta:
++ kfree(ring->meta);
++err_kfree_ring:
++ kfree(ring);
++ ring = NULL;
++ goto out;
++}
++
++/* Main cleanup function. */
++static void bcm43xx_destroy_dmaring(struct bcm43xx_dmaring *ring)
++{
++ if (!ring)
++ return;
++
++ dprintk(KERN_INFO PFX "DMA 0x%04x (%s) max used slots: %d/%d\n",
++ ring->mmio_base,
++ (ring->tx) ? "TX" : "RX",
++ ring->max_used_slots, ring->nr_slots);
++ /* Device IRQs are disabled prior entering this function,
++ * so no need to take care of concurrency with rx handler stuff.
++ */
++ dmacontroller_cleanup(ring);
++ free_all_descbuffers(ring);
++ free_ringmemory(ring);
++
++ kfree(ring->meta);
++ kfree(ring);
++}
++
++void bcm43xx_dma_free(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_dma *dma;
++
++ if (bcm43xx_using_pio(bcm))
++ return;
++ dma = bcm43xx_current_dma(bcm);
++
++ bcm43xx_destroy_dmaring(dma->rx_ring1);
++ dma->rx_ring1 = NULL;
++ bcm43xx_destroy_dmaring(dma->rx_ring0);
++ dma->rx_ring0 = NULL;
++ bcm43xx_destroy_dmaring(dma->tx_ring3);
++ dma->tx_ring3 = NULL;
++ bcm43xx_destroy_dmaring(dma->tx_ring2);
++ dma->tx_ring2 = NULL;
++ bcm43xx_destroy_dmaring(dma->tx_ring1);
++ dma->tx_ring1 = NULL;
++ bcm43xx_destroy_dmaring(dma->tx_ring0);
++ dma->tx_ring0 = NULL;
++}
++
++int bcm43xx_dma_init(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_dma *dma = bcm43xx_current_dma(bcm);
++ struct bcm43xx_dmaring *ring;
++ int err = -ENOMEM;
++
++ /* setup TX DMA channels. */
++ ring = bcm43xx_setup_dmaring(bcm, BCM43xx_MMIO_DMA1_BASE,
++ BCM43xx_TXRING_SLOTS, 1);
++ if (!ring)
++ goto out;
++ dma->tx_ring0 = ring;
++
++ ring = bcm43xx_setup_dmaring(bcm, BCM43xx_MMIO_DMA2_BASE,
++ BCM43xx_TXRING_SLOTS, 1);
++ if (!ring)
++ goto err_destroy_tx0;
++ dma->tx_ring1 = ring;
++
++ ring = bcm43xx_setup_dmaring(bcm, BCM43xx_MMIO_DMA3_BASE,
++ BCM43xx_TXRING_SLOTS, 1);
++ if (!ring)
++ goto err_destroy_tx1;
++ dma->tx_ring2 = ring;
++
++ ring = bcm43xx_setup_dmaring(bcm, BCM43xx_MMIO_DMA4_BASE,
++ BCM43xx_TXRING_SLOTS, 1);
++ if (!ring)
++ goto err_destroy_tx2;
++ dma->tx_ring3 = ring;
++
++ /* setup RX DMA channels. */
++ ring = bcm43xx_setup_dmaring(bcm, BCM43xx_MMIO_DMA1_BASE,
++ BCM43xx_RXRING_SLOTS, 0);
++ if (!ring)
++ goto err_destroy_tx3;
++ dma->rx_ring0 = ring;
++
++ if (bcm->current_core->rev < 5) {
++ ring = bcm43xx_setup_dmaring(bcm, BCM43xx_MMIO_DMA4_BASE,
++ BCM43xx_RXRING_SLOTS, 0);
++ if (!ring)
++ goto err_destroy_rx0;
++ dma->rx_ring1 = ring;
++ }
++
++ dprintk(KERN_INFO PFX "DMA initialized\n");
++ err = 0;
++out:
++ return err;
++
++err_destroy_rx0:
++ bcm43xx_destroy_dmaring(dma->rx_ring0);
++ dma->rx_ring0 = NULL;
++err_destroy_tx3:
++ bcm43xx_destroy_dmaring(dma->tx_ring3);
++ dma->tx_ring3 = NULL;
++err_destroy_tx2:
++ bcm43xx_destroy_dmaring(dma->tx_ring2);
++ dma->tx_ring2 = NULL;
++err_destroy_tx1:
++ bcm43xx_destroy_dmaring(dma->tx_ring1);
++ dma->tx_ring1 = NULL;
++err_destroy_tx0:
++ bcm43xx_destroy_dmaring(dma->tx_ring0);
++ dma->tx_ring0 = NULL;
++ goto out;
++}
++
++/* Generate a cookie for the TX header. */
++static u16 generate_cookie(struct bcm43xx_dmaring *ring,
++ int slot)
++{
++ u16 cookie = 0x0000;
++
++ /* Use the upper 4 bits of the cookie as
++ * DMA controller ID and store the slot number
++ * in the lower 12 bits
++ */
++ switch (ring->mmio_base) {
++ default:
++ assert(0);
++ case BCM43xx_MMIO_DMA1_BASE:
++ break;
++ case BCM43xx_MMIO_DMA2_BASE:
++ cookie = 0x1000;
++ break;
++ case BCM43xx_MMIO_DMA3_BASE:
++ cookie = 0x2000;
++ break;
++ case BCM43xx_MMIO_DMA4_BASE:
++ cookie = 0x3000;
++ break;
++ }
++ assert(((u16)slot & 0xF000) == 0x0000);
++ cookie |= (u16)slot;
++
++ return cookie;
++}
++
++/* Inspect a cookie and find out to which controller/slot it belongs. */
++static
++struct bcm43xx_dmaring * parse_cookie(struct bcm43xx_private *bcm,
++ u16 cookie, int *slot)
++{
++ struct bcm43xx_dma *dma = bcm43xx_current_dma(bcm);
++ struct bcm43xx_dmaring *ring = NULL;
++
++ switch (cookie & 0xF000) {
++ case 0x0000:
++ ring = dma->tx_ring0;
++ break;
++ case 0x1000:
++ ring = dma->tx_ring1;
++ break;
++ case 0x2000:
++ ring = dma->tx_ring2;
++ break;
++ case 0x3000:
++ ring = dma->tx_ring3;
++ break;
++ default:
++ assert(0);
++ }
++ *slot = (cookie & 0x0FFF);
++ assert(*slot >= 0 && *slot < ring->nr_slots);
++
++ return ring;
++}
++
++static void dmacontroller_poke_tx(struct bcm43xx_dmaring *ring,
++ int slot)
++{
++ /* Everything is ready to start. Buffers are DMA mapped and
++ * associated with slots.
++ * "slot" is the last slot of the new frame we want to transmit.
++ * Close your seat belts now, please.
++ */
++ wmb();
++ slot = next_slot(ring, slot);
++ bcm43xx_dma_write(ring, BCM43xx_DMA_TX_DESC_INDEX,
++ (u32)(slot * sizeof(struct bcm43xx_dmadesc)));
++}
++
++static int dma_tx_fragment(struct bcm43xx_dmaring *ring,
++ struct sk_buff *skb,
++ struct ieee80211_tx_control *ctl)
++{
++ struct sk_buff *hdr_skb;
++ int slot;
++ struct bcm43xx_dmadesc *desc;
++ struct bcm43xx_dmadesc_meta *meta;
++ u32 desc_ctl;
++ u32 desc_addr;
++
++ assert(skb_shinfo(skb)->nr_frags == 0);
++
++ hdr_skb = dev_alloc_skb(sizeof(struct bcm43xx_txhdr));
++ if (unlikely(!hdr_skb))
++ return -ENOMEM;
++ skb_put(hdr_skb, sizeof(struct bcm43xx_txhdr));
++
++ slot = request_slot(ring);
++ desc = ring->vbase + slot;
++ meta = ring->meta + slot;
++
++ bcm43xx_generate_txhdr(ring->bcm,
++ (struct bcm43xx_txhdr *)hdr_skb->data,
++ skb->data, skb->len,
++ 1,//FIXME
++ generate_cookie(ring, slot),
++ ctl);
++
++ meta->skb = hdr_skb;
++ meta->dmaaddr = map_descbuffer(ring, hdr_skb->data, hdr_skb->len, 1);
++ if (unlikely(meta->dmaaddr + hdr_skb->len > BCM43xx_DMA_BUSADDRMAX)) {
++ return_slot(ring, slot);
++ dev_kfree_skb_irq(hdr_skb);
++ printk(KERN_ERR PFX ">>>FATAL ERROR<<< DMA TX SKB >1G "
++ "(0x%08x, len: %u)\n",
++ meta->dmaaddr, hdr_skb->len);
++ return -ENOMEM;
++ }
++
++ desc_addr = (u32)(meta->dmaaddr + ring->memoffset);
++ desc_ctl = BCM43xx_DMADTOR_FRAMESTART |
++ (BCM43xx_DMADTOR_BYTECNT_MASK & (u32)(hdr_skb->len));
++ if (slot == ring->nr_slots - 1)
++ desc_ctl |= BCM43xx_DMADTOR_DTABLEEND;
++ set_desc_ctl(desc, desc_ctl);
++ set_desc_addr(desc, desc_addr);
++
++ slot = request_slot(ring);
++ desc = ring->vbase + slot;
++ meta = ring->meta + slot;
++
++ /* We inspect the txstatus on the FRAMESTART descriptor later
++ * on xmit-status IRQ.
++ */
++ meta->must_xmit_txstat = 1;
++ memset(&meta->txstat, 0, sizeof(meta->txstat));
++ memcpy(&meta->txstat.control, ctl, sizeof(*ctl));
++
++ meta->skb = skb;
++ meta->dmaaddr = map_descbuffer(ring, skb->data, skb->len, 1);
++ if (unlikely(meta->dmaaddr + skb->len > BCM43xx_DMA_BUSADDRMAX)) {
++ return_slot(ring, prev_slot(ring, slot));
++ return_slot(ring, slot);
++ dev_kfree_skb_irq(hdr_skb);
++ printk(KERN_ERR PFX ">>>FATAL ERROR<<< DMA TX SKB >1G "
++ "(0x%08x, len: %u)\n",
++ meta->dmaaddr, skb->len);
++ return -ENOMEM;
++ }
++
++ desc_addr = (u32)(meta->dmaaddr + ring->memoffset);
++ desc_ctl = (BCM43xx_DMADTOR_BYTECNT_MASK & (u32)(skb->len));
++ if (slot == ring->nr_slots - 1)
++ desc_ctl |= BCM43xx_DMADTOR_DTABLEEND;
++
++ desc_ctl |= BCM43xx_DMADTOR_FRAMEEND | BCM43xx_DMADTOR_COMPIRQ;
++ set_desc_ctl(desc, desc_ctl);
++ set_desc_addr(desc, desc_addr);
++ /* Now transfer the whole frame. */
++ dmacontroller_poke_tx(ring, slot);
++
++ return 0;
++}
++
++int bcm43xx_dma_tx(struct bcm43xx_private *bcm,
++ struct sk_buff *skb,
++ struct ieee80211_tx_control *ctl)
++{
++ struct bcm43xx_dmaring *ring = bcm43xx_current_dma(bcm)->tx_ring1;
++ int err;
++
++ assert(ring->tx);
++
++#define SLOTS_PER_PACKET 2
++ if (unlikely(free_slots(ring) < SLOTS_PER_PACKET)) {
++ /* This should never trigger, as the ieee80211 stack
++ * recognizes if the device queue is full and does
++ * not send data anymore.
++ */
++ printk(KERN_ERR PFX "DMA queue overflow\n");
++ return -ENOMEM;
++ }
++
++ err = dma_tx_fragment(ring, skb, ctl);
++ if (likely(!err))
++ ring->nr_tx_packets++;
++
++ return err;
++}
++
++void bcm43xx_dma_handle_xmitstatus(struct bcm43xx_private *bcm,
++ struct bcm43xx_xmitstatus *status)
++{
++ struct bcm43xx_dmaring *ring;
++ struct bcm43xx_dmadesc *desc;
++ struct bcm43xx_dmadesc_meta *meta;
++ int is_last_fragment;
++ int slot;
++
++ ring = parse_cookie(bcm, status->cookie, &slot);
++ assert(ring);
++ assert(ring->tx);
++ assert(get_desc_ctl(ring->vbase + slot) & BCM43xx_DMADTOR_FRAMESTART);
++ while (1) {
++ assert(slot >= 0 && slot < ring->nr_slots);
++ desc = ring->vbase + slot;
++ meta = ring->meta + slot;
++
++ is_last_fragment = !!(get_desc_ctl(desc) & BCM43xx_DMADTOR_FRAMEEND);
++ unmap_descbuffer(ring, meta->dmaaddr, meta->skb->len, 1);
++
++ if (meta->must_xmit_txstat) {
++ meta->must_xmit_txstat = 0;
++ /* Call back to inform the ieee80211 subsystem about the
++ * status of the transmission.
++ * Some fields of txstat are already filled in dma_tx().
++ */
++ meta->txstat.ack = !!(status->flags & BCM43xx_TXSTAT_FLAG_ACK);
++ meta->txstat.retry_count = status->cnt2 - 1;
++ //FIXME: Fill in more information?
++ ieee80211_tx_status_irqsafe(bcm->net_dev, meta->skb, &(meta->txstat));
++ meta->skb = NULL;
++ } else
++ free_descriptor_buffer(ring, desc, meta, 1);
++ /* Everything belonging to the slot is unmapped
++ * and freed, so we can return it.
++ */
++ return_slot(ring, slot);
++
++ if (is_last_fragment)
++ break;
++ slot = next_slot(ring, slot);
++ }
++ bcm->stats.last_tx = jiffies;
++}
++
++void bcm43xx_dma_get_tx_stats(struct bcm43xx_private *bcm,
++ struct ieee80211_tx_queue_stats *stats)
++{
++ struct bcm43xx_dma *dma = bcm43xx_current_dma(bcm);
++ struct bcm43xx_dmaring *ring;
++ struct ieee80211_tx_queue_stats_data *data;
++
++ ring = dma->tx_ring1;
++ data = &(stats->data[0]);
++ data->len = ring->used_slots / SLOTS_PER_PACKET;
++ data->limit = ring->nr_slots / SLOTS_PER_PACKET;
++ data->count = ring->nr_tx_packets;
++}
++
++static void dma_rx(struct bcm43xx_dmaring *ring,
++ int *slot)
++{
++ struct bcm43xx_dmadesc *desc;
++ struct bcm43xx_dmadesc_meta *meta;
++ struct bcm43xx_rxhdr *rxhdr;
++ struct sk_buff *skb;
++ u16 len;
++ int err;
++ dma_addr_t dmaaddr;
++
++ desc = ring->vbase + *slot;
++ meta = ring->meta + *slot;
++
++ sync_descbuffer_for_cpu(ring, meta->dmaaddr, ring->rx_buffersize);
++ skb = meta->skb;
++
++ if (ring->mmio_base == BCM43xx_MMIO_DMA4_BASE) {
++ /* We received an xmit status. */
++ struct bcm43xx_hwxmitstatus *hw = (struct bcm43xx_hwxmitstatus *)skb->data;
++ struct bcm43xx_xmitstatus stat;
++
++ stat.cookie = le16_to_cpu(hw->cookie);
++ stat.flags = hw->flags;
++ stat.cnt1 = hw->cnt1;
++ stat.cnt2 = hw->cnt2;
++ stat.seq = le16_to_cpu(hw->seq);
++ stat.unknown = le16_to_cpu(hw->unknown);
++
++ bcm43xx_debugfs_log_txstat(ring->bcm, &stat);
++ bcm43xx_dma_handle_xmitstatus(ring->bcm, &stat);
++ /* recycle the descriptor buffer. */
++ sync_descbuffer_for_device(ring, meta->dmaaddr, ring->rx_buffersize);
++
++ return;
++ }
++ rxhdr = (struct bcm43xx_rxhdr *)skb->data;
++ len = le16_to_cpu(rxhdr->frame_length);
++ if (len == 0) {
++ int i = 0;
++
++ do {
++ udelay(2);
++ barrier();
++ len = le16_to_cpu(rxhdr->frame_length);
++ } while (len == 0 && i++ < 5);
++ if (unlikely(len == 0)) {
++ /* recycle the descriptor buffer. */
++ sync_descbuffer_for_device(ring, meta->dmaaddr,
++ ring->rx_buffersize);
++ goto drop;
++ }
++ }
++ if (unlikely(len > ring->rx_buffersize)) {
++ /* The data did not fit into one descriptor buffer
++ * and is split over multiple buffers.
++ * This should never happen, as we try to allocate buffers
++ * big enough. So simply ignore this packet.
++ */
++ int cnt = 0;
++ s32 tmp = len;
++
++ while (1) {
++ desc = ring->vbase + *slot;
++ meta = ring->meta + *slot;
++ /* recycle the descriptor buffer. */
++ sync_descbuffer_for_device(ring, meta->dmaaddr,
++ ring->rx_buffersize);
++ *slot = next_slot(ring, *slot);
++ cnt++;
++ tmp -= ring->rx_buffersize;
++ if (tmp <= 0)
++ break;
++ }
++ printkl(KERN_ERR PFX "DMA RX buffer too small "
++ "(len: %u, buffer: %u, nr-dropped: %d)\n",
++ len, ring->rx_buffersize, cnt);
++ goto drop;
++ }
++
++ dmaaddr = meta->dmaaddr;
++ err = setup_rx_descbuffer(ring, desc, meta, GFP_ATOMIC);
++ if (unlikely(err)) {
++ dprintkl(KERN_ERR PFX "DMA RX: setup_rx_descbuffer() failed\n");
++ sync_descbuffer_for_device(ring, dmaaddr,
++ ring->rx_buffersize);
++ goto drop;
++ }
++
++ unmap_descbuffer(ring, dmaaddr, ring->rx_buffersize, 0);
++ skb_put(skb, len + ring->frameoffset);
++ skb_pull(skb, ring->frameoffset);
++
++ bcm43xx_rx(ring->bcm, skb, rxhdr);
++drop:
++ return;
++}
++
++void bcm43xx_dma_rx(struct bcm43xx_dmaring *ring)
++{
++ u32 status;
++ u16 descptr;
++ int slot, current_slot;
++#ifdef CONFIG_BCM43XX_D80211_DEBUG
++ int used_slots = 0;
++#endif
++
++ assert(!ring->tx);
++ status = bcm43xx_dma_read(ring, BCM43xx_DMA_RX_STATUS);
++ descptr = (status & BCM43xx_DMA_RXSTAT_DPTR_MASK);
++ current_slot = descptr / sizeof(struct bcm43xx_dmadesc);
++ assert(current_slot >= 0 && current_slot < ring->nr_slots);
++
++ slot = ring->current_slot;
++ for ( ; slot != current_slot; slot = next_slot(ring, slot)) {
++ dma_rx(ring, &slot);
++#ifdef CONFIG_BCM43XX_D80211_DEBUG
++ if (++used_slots > ring->max_used_slots)
++ ring->max_used_slots = used_slots;
++#endif
++ }
++ bcm43xx_dma_write(ring, BCM43xx_DMA_RX_DESC_INDEX,
++ (u32)(slot * sizeof(struct bcm43xx_dmadesc)));
++ ring->current_slot = slot;
++}
++
++void bcm43xx_dma_tx_suspend(struct bcm43xx_dmaring *ring)
++{
++ assert(ring->tx);
++ bcm43xx_power_saving_ctl_bits(ring->bcm, -1, 1);
++ bcm43xx_dma_write(ring, BCM43xx_DMA_TX_CONTROL,
++ bcm43xx_dma_read(ring, BCM43xx_DMA_TX_CONTROL)
++ | BCM43xx_DMA_TXCTRL_SUSPEND);
++}
++
++void bcm43xx_dma_tx_resume(struct bcm43xx_dmaring *ring)
++{
++ assert(ring->tx);
++ bcm43xx_dma_write(ring, BCM43xx_DMA_TX_CONTROL,
++ bcm43xx_dma_read(ring, BCM43xx_DMA_TX_CONTROL)
++ & ~BCM43xx_DMA_TXCTRL_SUSPEND);
++ bcm43xx_power_saving_ctl_bits(ring->bcm, -1, -1);
++}
+diff -Nur linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_dma.h linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_dma.h
+--- linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_dma.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_dma.h 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,228 @@
++#ifndef BCM43xx_DMA_H_
++#define BCM43xx_DMA_H_
++
++#include <linux/list.h>
++#include <linux/spinlock.h>
++#include <linux/workqueue.h>
++#include <linux/linkage.h>
++#include <asm/atomic.h>
++
++#include "bcm43xx.h"
++
++
++/* DMA-Interrupt reasons. */
++#define BCM43xx_DMAIRQ_FATALMASK ((1 << 10) | (1 << 11) | (1 << 12) \
++ | (1 << 14) | (1 << 15))
++#define BCM43xx_DMAIRQ_NONFATALMASK (1 << 13)
++#define BCM43xx_DMAIRQ_RX_DONE (1 << 16)
++
++/* DMA controller register offsets. (relative to BCM43xx_DMA#_BASE) */
++#define BCM43xx_DMA_TX_CONTROL 0x00
++#define BCM43xx_DMA_TX_DESC_RING 0x04
++#define BCM43xx_DMA_TX_DESC_INDEX 0x08
++#define BCM43xx_DMA_TX_STATUS 0x0c
++#define BCM43xx_DMA_RX_CONTROL 0x10
++#define BCM43xx_DMA_RX_DESC_RING 0x14
++#define BCM43xx_DMA_RX_DESC_INDEX 0x18
++#define BCM43xx_DMA_RX_STATUS 0x1c
++
++/* DMA controller channel control word values. */
++#define BCM43xx_DMA_TXCTRL_ENABLE (1 << 0)
++#define BCM43xx_DMA_TXCTRL_SUSPEND (1 << 1)
++#define BCM43xx_DMA_TXCTRL_LOOPBACK (1 << 2)
++#define BCM43xx_DMA_TXCTRL_FLUSH (1 << 4)
++#define BCM43xx_DMA_RXCTRL_ENABLE (1 << 0)
++#define BCM43xx_DMA_RXCTRL_FRAMEOFF_MASK 0x000000fe
++#define BCM43xx_DMA_RXCTRL_FRAMEOFF_SHIFT 1
++#define BCM43xx_DMA_RXCTRL_PIO (1 << 8)
++/* DMA controller channel status word values. */
++#define BCM43xx_DMA_TXSTAT_DPTR_MASK 0x00000fff
++#define BCM43xx_DMA_TXSTAT_STAT_MASK 0x0000f000
++#define BCM43xx_DMA_TXSTAT_STAT_DISABLED 0x00000000
++#define BCM43xx_DMA_TXSTAT_STAT_ACTIVE 0x00001000
++#define BCM43xx_DMA_TXSTAT_STAT_IDLEWAIT 0x00002000
++#define BCM43xx_DMA_TXSTAT_STAT_STOPPED 0x00003000
++#define BCM43xx_DMA_TXSTAT_STAT_SUSP 0x00004000
++#define BCM43xx_DMA_TXSTAT_ERROR_MASK 0x000f0000
++#define BCM43xx_DMA_TXSTAT_FLUSHED (1 << 20)
++#define BCM43xx_DMA_RXSTAT_DPTR_MASK 0x00000fff
++#define BCM43xx_DMA_RXSTAT_STAT_MASK 0x0000f000
++#define BCM43xx_DMA_RXSTAT_STAT_DISABLED 0x00000000
++#define BCM43xx_DMA_RXSTAT_STAT_ACTIVE 0x00001000
++#define BCM43xx_DMA_RXSTAT_STAT_IDLEWAIT 0x00002000
++#define BCM43xx_DMA_RXSTAT_STAT_RESERVED 0x00003000
++#define BCM43xx_DMA_RXSTAT_STAT_ERRORS 0x00004000
++#define BCM43xx_DMA_RXSTAT_ERROR_MASK 0x000f0000
++
++/* DMA descriptor control field values. */
++#define BCM43xx_DMADTOR_BYTECNT_MASK 0x00001fff
++#define BCM43xx_DMADTOR_DTABLEEND (1 << 28) /* End of descriptor table */
++#define BCM43xx_DMADTOR_COMPIRQ (1 << 29) /* IRQ on completion request */
++#define BCM43xx_DMADTOR_FRAMEEND (1 << 30)
++#define BCM43xx_DMADTOR_FRAMESTART (1 << 31)
++
++/* Misc DMA constants */
++#define BCM43xx_DMA_RINGMEMSIZE PAGE_SIZE
++#define BCM43xx_DMA_BUSADDRMAX 0x3FFFFFFF
++#define BCM43xx_DMA_DMABUSADDROFFSET (1 << 30)
++#define BCM43xx_DMA1_RX_FRAMEOFFSET 30
++#define BCM43xx_DMA4_RX_FRAMEOFFSET 0
++
++/* DMA engine tuning knobs */
++#define BCM43xx_TXRING_SLOTS 512
++#define BCM43xx_RXRING_SLOTS 64
++#define BCM43xx_DMA1_RXBUFFERSIZE (2304 + 100)
++#define BCM43xx_DMA4_RXBUFFERSIZE 16
++
++
++
++#ifdef CONFIG_BCM43XX_D80211_DMA
++
++
++struct sk_buff;
++struct bcm43xx_private;
++struct bcm43xx_xmitstatus;
++
++
++struct bcm43xx_dmadesc {
++ __le32 _control;
++ __le32 _address;
++} __attribute__((__packed__));
++
++/* Macros to access the bcm43xx_dmadesc struct */
++#define get_desc_ctl(desc) le32_to_cpu((desc)->_control)
++#define set_desc_ctl(desc, ctl) do { (desc)->_control = cpu_to_le32(ctl); } while (0)
++#define get_desc_addr(desc) le32_to_cpu((desc)->_address)
++#define set_desc_addr(desc, addr) do { (desc)->_address = cpu_to_le32(addr); } while (0)
++
++struct bcm43xx_dmadesc_meta {
++ /* The kernel DMA-able buffer. */
++ struct sk_buff *skb;
++ /* DMA base bus-address of the descriptor buffer. */
++ dma_addr_t dmaaddr;
++ /* ieee80211 TX status. Only used once per 802.11 frag. */
++ u8 must_xmit_txstat:1;
++ struct ieee80211_tx_status txstat;
++};
++
++struct bcm43xx_dmaring {
++ struct bcm43xx_private *bcm;
++ /* Kernel virtual base address of the ring memory. */
++ struct bcm43xx_dmadesc *vbase;
++ /* DMA memory offset */
++ dma_addr_t memoffset;
++ /* (Unadjusted) DMA base bus-address of the ring memory. */
++ dma_addr_t dmabase;
++ /* Meta data about all descriptors. */
++ struct bcm43xx_dmadesc_meta *meta;
++ /* Number of descriptor slots in the ring. */
++ int nr_slots;
++ /* Number of used descriptor slots. */
++ int used_slots;
++ /* Currently used slot in the ring. */
++ int current_slot;
++ /* Total number of packets sent. Statistics only. */
++ unsigned int nr_tx_packets;
++ /* Frameoffset in octets. */
++ u32 frameoffset;
++ /* Descriptor buffer size. */
++ u16 rx_buffersize;
++ /* The MMIO base register of the DMA controller, this
++ * ring is posted to.
++ */
++ u16 mmio_base;
++ u8 tx:1, /* TRUE, if this is a TX ring. */
++ suspended:1; /* TRUE, if transfers are suspended on this ring. */
++#ifdef CONFIG_BCM43XX_D80211_DEBUG
++ /* Maximum number of used slots. */
++ int max_used_slots;
++#endif /* CONFIG_BCM43XX_D80211_DEBUG*/
++};
++
++
++static inline
++u32 bcm43xx_dma_read(struct bcm43xx_dmaring *ring,
++ u16 offset)
++{
++ return bcm43xx_read32(ring->bcm, ring->mmio_base + offset);
++}
++
++static inline
++void bcm43xx_dma_write(struct bcm43xx_dmaring *ring,
++ u16 offset, u32 value)
++{
++ bcm43xx_write32(ring->bcm, ring->mmio_base + offset, value);
++}
++
++
++int bcm43xx_dma_init(struct bcm43xx_private *bcm);
++void bcm43xx_dma_free(struct bcm43xx_private *bcm);
++
++int bcm43xx_dmacontroller_rx_reset(struct bcm43xx_private *bcm,
++ u16 dmacontroller_mmio_base);
++int bcm43xx_dmacontroller_tx_reset(struct bcm43xx_private *bcm,
++ u16 dmacontroller_mmio_base);
++
++void bcm43xx_dma_tx_suspend(struct bcm43xx_dmaring *ring);
++void bcm43xx_dma_tx_resume(struct bcm43xx_dmaring *ring);
++
++void bcm43xx_dma_get_tx_stats(struct bcm43xx_private *bcm,
++ struct ieee80211_tx_queue_stats *stats);
++
++int bcm43xx_dma_tx(struct bcm43xx_private *bcm,
++ struct sk_buff *skb,
++ struct ieee80211_tx_control *ctl);
++void bcm43xx_dma_handle_xmitstatus(struct bcm43xx_private *bcm,
++ struct bcm43xx_xmitstatus *status);
++
++void bcm43xx_dma_rx(struct bcm43xx_dmaring *ring);
++
++
++#else /* CONFIG_BCM43XX_D80211_DMA */
++
++
++static inline
++int bcm43xx_dma_init(struct bcm43xx_private *bcm)
++{
++ return 0;
++}
++static inline
++void bcm43xx_dma_free(struct bcm43xx_private *bcm)
++{
++}
++static inline
++int bcm43xx_dmacontroller_rx_reset(struct bcm43xx_private *bcm,
++ u16 dmacontroller_mmio_base)
++{
++ return 0;
++}
++static inline
++int bcm43xx_dmacontroller_tx_reset(struct bcm43xx_private *bcm,
++ u16 dmacontroller_mmio_base)
++{
++ return 0;
++}
++static inline
++void bcm43xx_dma_get_tx_stats(struct bcm43xx_private *bcm,
++ struct ieee80211_tx_queue_stats *stats)
++{
++}
++static inline
++int bcm43xx_dma_tx(struct bcm43xx_private *bcm,
++ struct sk_buff *skb,
++ struct ieee80211_tx_control *ctl)
++{
++ return 0;
++}
++static inline
++void bcm43xx_dma_handle_xmitstatus(struct bcm43xx_private *bcm,
++ struct bcm43xx_xmitstatus *status)
++{
++}
++static inline
++void bcm43xx_dma_rx(struct bcm43xx_dmaring *ring)
++{
++}
++
++#endif /* CONFIG_BCM43XX_D80211_DMA */
++#endif /* BCM43xx_DMA_H_ */
+diff -Nur linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_ethtool.c linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_ethtool.c
+--- linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_ethtool.c 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_ethtool.c 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,50 @@
++/*
++
++ Broadcom BCM43xx wireless driver
++
++ ethtool support
++
++ Copyright (c) 2006 Jason Lunz <lunz@falooley.org>
++
++ Some code in this file is derived from the 8139too.c driver
++ Copyright (C) 2002 Jeff Garzik
++
++ 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.
++
++*/
++
++#include "bcm43xx.h"
++#include "bcm43xx_ethtool.h"
++
++#include <linux/netdevice.h>
++#include <linux/pci.h>
++#include <linux/string.h>
++#include <linux/version.h>
++
++
++static void bcm43xx_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
++{
++ struct bcm43xx_private *bcm = bcm43xx_priv(dev);
++
++ strncpy(info->driver, KBUILD_MODNAME, sizeof(info->driver));
++ strncpy(info->version, UTS_RELEASE, sizeof(info->version));
++ strncpy(info->bus_info, pci_name(bcm->pci_dev), ETHTOOL_BUSINFO_LEN);
++}
++
++struct ethtool_ops bcm43xx_ethtool_ops = {
++ .get_drvinfo = bcm43xx_get_drvinfo,
++ .get_link = ethtool_op_get_link,
++};
+diff -Nur linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_ethtool.h linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_ethtool.h
+--- linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_ethtool.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_ethtool.h 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,8 @@
++#ifndef BCM43xx_ETHTOOL_H_
++#define BCM43xx_ETHTOOL_H_
++
++#include <linux/ethtool.h>
++
++extern struct ethtool_ops bcm43xx_ethtool_ops;
++
++#endif /* BCM43xx_ETHTOOL_H_ */
+diff -Nur linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx.h linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx.h
+--- linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx.h 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,917 @@
++#ifndef BCM43xx_H_
++#define BCM43xx_H_
++
++#include <linux/version.h>
++#include <linux/kernel.h>
++#include <linux/spinlock.h>
++#include <linux/interrupt.h>
++#include <linux/stringify.h>
++#include <linux/netdevice.h>
++#include <linux/pci.h>
++#include <asm/atomic.h>
++#include <asm/io.h>
++
++#include <linux/wireless.h>
++#include <net/d80211.h>
++#include <net/d80211_mgmt.h>
++#include <net/d80211_common.h>
++
++#include "bcm43xx_debugfs.h"
++#include "bcm43xx_leds.h"
++#include "bcm43xx_sysfs.h"
++
++
++#define PFX KBUILD_MODNAME ": "
++
++#define BCM43xx_SWITCH_CORE_MAX_RETRIES 50
++#define BCM43xx_IRQWAIT_MAX_RETRIES 50
++
++#define BCM43xx_IO_SIZE 8192
++
++/* Active Core PCI Configuration Register. */
++#define BCM43xx_PCICFG_ACTIVE_CORE 0x80
++/* SPROM control register. */
++#define BCM43xx_PCICFG_SPROMCTL 0x88
++/* Interrupt Control PCI Configuration Register. (Only on PCI cores with rev >= 6) */
++#define BCM43xx_PCICFG_ICR 0x94
++
++/* MMIO offsets */
++#define BCM43xx_MMIO_DMA1_REASON 0x20
++#define BCM43xx_MMIO_DMA1_IRQ_MASK 0x24
++#define BCM43xx_MMIO_DMA2_REASON 0x28
++#define BCM43xx_MMIO_DMA2_IRQ_MASK 0x2C
++#define BCM43xx_MMIO_DMA3_REASON 0x30
++#define BCM43xx_MMIO_DMA3_IRQ_MASK 0x34
++#define BCM43xx_MMIO_DMA4_REASON 0x38
++#define BCM43xx_MMIO_DMA4_IRQ_MASK 0x3C
++#define BCM43xx_MMIO_STATUS_BITFIELD 0x120
++#define BCM43xx_MMIO_STATUS2_BITFIELD 0x124
++#define BCM43xx_MMIO_GEN_IRQ_REASON 0x128
++#define BCM43xx_MMIO_GEN_IRQ_MASK 0x12C
++#define BCM43xx_MMIO_RAM_CONTROL 0x130
++#define BCM43xx_MMIO_RAM_DATA 0x134
++#define BCM43xx_MMIO_PS_STATUS 0x140
++#define BCM43xx_MMIO_RADIO_HWENABLED_HI 0x158
++#define BCM43xx_MMIO_SHM_CONTROL 0x160
++#define BCM43xx_MMIO_SHM_DATA 0x164
++#define BCM43xx_MMIO_SHM_DATA_UNALIGNED 0x166
++#define BCM43xx_MMIO_XMITSTAT_0 0x170
++#define BCM43xx_MMIO_XMITSTAT_1 0x174
++#define BCM43xx_MMIO_REV3PLUS_TSF_LOW 0x180 /* core rev >= 3 only */
++#define BCM43xx_MMIO_REV3PLUS_TSF_HIGH 0x184 /* core rev >= 3 only */
++#define BCM43xx_MMIO_DMA1_BASE 0x200
++#define BCM43xx_MMIO_DMA2_BASE 0x220
++#define BCM43xx_MMIO_DMA3_BASE 0x240
++#define BCM43xx_MMIO_DMA4_BASE 0x260
++#define BCM43xx_MMIO_PIO1_BASE 0x300
++#define BCM43xx_MMIO_PIO2_BASE 0x310
++#define BCM43xx_MMIO_PIO3_BASE 0x320
++#define BCM43xx_MMIO_PIO4_BASE 0x330
++#define BCM43xx_MMIO_PHY_VER 0x3E0
++#define BCM43xx_MMIO_PHY_RADIO 0x3E2
++#define BCM43xx_MMIO_ANTENNA 0x3E8
++#define BCM43xx_MMIO_CHANNEL 0x3F0
++#define BCM43xx_MMIO_CHANNEL_EXT 0x3F4
++#define BCM43xx_MMIO_RADIO_CONTROL 0x3F6
++#define BCM43xx_MMIO_RADIO_DATA_HIGH 0x3F8
++#define BCM43xx_MMIO_RADIO_DATA_LOW 0x3FA
++#define BCM43xx_MMIO_PHY_CONTROL 0x3FC
++#define BCM43xx_MMIO_PHY_DATA 0x3FE
++#define BCM43xx_MMIO_MACFILTER_CONTROL 0x420
++#define BCM43xx_MMIO_MACFILTER_DATA 0x422
++#define BCM43xx_MMIO_RADIO_HWENABLED_LO 0x49A
++#define BCM43xx_MMIO_GPIO_CONTROL 0x49C
++#define BCM43xx_MMIO_GPIO_MASK 0x49E
++#define BCM43xx_MMIO_TSF_0 0x632 /* core rev < 3 only */
++#define BCM43xx_MMIO_TSF_1 0x634 /* core rev < 3 only */
++#define BCM43xx_MMIO_TSF_2 0x636 /* core rev < 3 only */
++#define BCM43xx_MMIO_TSF_3 0x638 /* core rev < 3 only */
++#define BCM43xx_MMIO_POWERUP_DELAY 0x6A8
++
++/* SPROM offsets. */
++#define BCM43xx_SPROM_BASE 0x1000
++#define BCM43xx_SPROM_BOARDFLAGS2 0x1c
++#define BCM43xx_SPROM_IL0MACADDR 0x24
++#define BCM43xx_SPROM_ET0MACADDR 0x27
++#define BCM43xx_SPROM_ET1MACADDR 0x2a
++#define BCM43xx_SPROM_ETHPHY 0x2d
++#define BCM43xx_SPROM_BOARDREV 0x2e
++#define BCM43xx_SPROM_PA0B0 0x2f
++#define BCM43xx_SPROM_PA0B1 0x30
++#define BCM43xx_SPROM_PA0B2 0x31
++#define BCM43xx_SPROM_WL0GPIO0 0x32
++#define BCM43xx_SPROM_WL0GPIO2 0x33
++#define BCM43xx_SPROM_MAXPWR 0x34
++#define BCM43xx_SPROM_PA1B0 0x35
++#define BCM43xx_SPROM_PA1B1 0x36
++#define BCM43xx_SPROM_PA1B2 0x37
++#define BCM43xx_SPROM_IDL_TSSI_TGT 0x38
++#define BCM43xx_SPROM_BOARDFLAGS 0x39
++#define BCM43xx_SPROM_ANTENNA_GAIN 0x3a
++#define BCM43xx_SPROM_VERSION 0x3f
++
++/* BCM43xx_SPROM_BOARDFLAGS values */
++#define BCM43xx_BFL_BTCOEXIST 0x0001 /* implements Bluetooth coexistance */
++#define BCM43xx_BFL_PACTRL 0x0002 /* GPIO 9 controlling the PA */
++#define BCM43xx_BFL_AIRLINEMODE 0x0004 /* implements GPIO 13 radio disable indication */
++#define BCM43xx_BFL_RSSI 0x0008 /* software calculates nrssi slope. */
++#define BCM43xx_BFL_ENETSPI 0x0010 /* has ephy roboswitch spi */
++#define BCM43xx_BFL_XTAL_NOSLOW 0x0020 /* no slow clock available */
++#define BCM43xx_BFL_CCKHIPWR 0x0040 /* can do high power CCK transmission */
++#define BCM43xx_BFL_ENETADM 0x0080 /* has ADMtek switch */
++#define BCM43xx_BFL_ENETVLAN 0x0100 /* can do vlan */
++#define BCM43xx_BFL_AFTERBURNER 0x0200 /* supports Afterburner mode */
++#define BCM43xx_BFL_NOPCI 0x0400 /* leaves PCI floating */
++#define BCM43xx_BFL_FEM 0x0800 /* supports the Front End Module */
++#define BCM43xx_BFL_EXTLNA 0x1000 /* has an external LNA */
++#define BCM43xx_BFL_HGPA 0x2000 /* had high gain PA */
++#define BCM43xx_BFL_BTCMOD 0x4000 /* BFL_BTCOEXIST is given in alternate GPIOs */
++#define BCM43xx_BFL_ALTIQ 0x8000 /* alternate I/Q settings */
++
++/* GPIO register offset, in both ChipCommon and PCI core. */
++#define BCM43xx_GPIO_CONTROL 0x6c
++
++/* SHM Routing */
++#define BCM43xx_SHM_SHARED 0x0001
++#define BCM43xx_SHM_WIRELESS 0x0002
++#define BCM43xx_SHM_PCM 0x0003
++#define BCM43xx_SHM_HWMAC 0x0004
++#define BCM43xx_SHM_UCODE 0x0300
++
++/* MacFilter offsets. */
++#define BCM43xx_MACFILTER_SELF 0x0000
++#define BCM43xx_MACFILTER_ASSOC 0x0003
++
++/* Chipcommon registers. */
++#define BCM43xx_CHIPCOMMON_CAPABILITIES 0x04
++#define BCM43xx_CHIPCOMMON_PLLONDELAY 0xB0
++#define BCM43xx_CHIPCOMMON_FREFSELDELAY 0xB4
++#define BCM43xx_CHIPCOMMON_SLOWCLKCTL 0xB8
++#define BCM43xx_CHIPCOMMON_SYSCLKCTL 0xC0
++
++/* PCI core specific registers. */
++#define BCM43xx_PCICORE_BCAST_ADDR 0x50
++#define BCM43xx_PCICORE_BCAST_DATA 0x54
++#define BCM43xx_PCICORE_SBTOPCI2 0x108
++
++/* SBTOPCI2 values. */
++#define BCM43xx_SBTOPCI2_PREFETCH 0x4
++#define BCM43xx_SBTOPCI2_BURST 0x8
++
++/* Chipcommon capabilities. */
++#define BCM43xx_CAPABILITIES_PCTL 0x00040000
++#define BCM43xx_CAPABILITIES_PLLMASK 0x00030000
++#define BCM43xx_CAPABILITIES_PLLSHIFT 16
++#define BCM43xx_CAPABILITIES_FLASHMASK 0x00000700
++#define BCM43xx_CAPABILITIES_FLASHSHIFT 8
++#define BCM43xx_CAPABILITIES_EXTBUSPRESENT 0x00000040
++#define BCM43xx_CAPABILITIES_UARTGPIO 0x00000020
++#define BCM43xx_CAPABILITIES_UARTCLOCKMASK 0x00000018
++#define BCM43xx_CAPABILITIES_UARTCLOCKSHIFT 3
++#define BCM43xx_CAPABILITIES_MIPSBIGENDIAN 0x00000004
++#define BCM43xx_CAPABILITIES_NRUARTSMASK 0x00000003
++
++/* PowerControl */
++#define BCM43xx_PCTL_IN 0xB0
++#define BCM43xx_PCTL_OUT 0xB4
++#define BCM43xx_PCTL_OUTENABLE 0xB8
++#define BCM43xx_PCTL_XTAL_POWERUP 0x40
++#define BCM43xx_PCTL_PLL_POWERDOWN 0x80
++
++/* PowerControl Clock Modes */
++#define BCM43xx_PCTL_CLK_FAST 0x00
++#define BCM43xx_PCTL_CLK_SLOW 0x01
++#define BCM43xx_PCTL_CLK_DYNAMIC 0x02
++
++#define BCM43xx_PCTL_FORCE_SLOW 0x0800
++#define BCM43xx_PCTL_FORCE_PLL 0x1000
++#define BCM43xx_PCTL_DYN_XTAL 0x2000
++
++/* COREIDs */
++#define BCM43xx_COREID_CHIPCOMMON 0x800
++#define BCM43xx_COREID_ILINE20 0x801
++#define BCM43xx_COREID_SDRAM 0x803
++#define BCM43xx_COREID_PCI 0x804
++#define BCM43xx_COREID_MIPS 0x805
++#define BCM43xx_COREID_ETHERNET 0x806
++#define BCM43xx_COREID_V90 0x807
++#define BCM43xx_COREID_USB11_HOSTDEV 0x80a
++#define BCM43xx_COREID_IPSEC 0x80b
++#define BCM43xx_COREID_PCMCIA 0x80d
++#define BCM43xx_COREID_EXT_IF 0x80f
++#define BCM43xx_COREID_80211 0x812
++#define BCM43xx_COREID_MIPS_3302 0x816
++#define BCM43xx_COREID_USB11_HOST 0x817
++#define BCM43xx_COREID_USB11_DEV 0x818
++#define BCM43xx_COREID_USB20_HOST 0x819
++#define BCM43xx_COREID_USB20_DEV 0x81a
++#define BCM43xx_COREID_SDIO_HOST 0x81b
++
++/* Core Information Registers */
++#define BCM43xx_CIR_BASE 0xf00
++#define BCM43xx_CIR_SBTPSFLAG (BCM43xx_CIR_BASE + 0x18)
++#define BCM43xx_CIR_SBIMSTATE (BCM43xx_CIR_BASE + 0x90)
++#define BCM43xx_CIR_SBINTVEC (BCM43xx_CIR_BASE + 0x94)
++#define BCM43xx_CIR_SBTMSTATELOW (BCM43xx_CIR_BASE + 0x98)
++#define BCM43xx_CIR_SBTMSTATEHIGH (BCM43xx_CIR_BASE + 0x9c)
++#define BCM43xx_CIR_SBIMCONFIGLOW (BCM43xx_CIR_BASE + 0xa8)
++#define BCM43xx_CIR_SB_ID_HI (BCM43xx_CIR_BASE + 0xfc)
++
++/* Mask to get the Backplane Flag Number from SBTPSFLAG. */
++#define BCM43xx_BACKPLANE_FLAG_NR_MASK 0x3f
++
++/* SBIMCONFIGLOW values/masks. */
++#define BCM43xx_SBIMCONFIGLOW_SERVICE_TOUT_MASK 0x00000007
++#define BCM43xx_SBIMCONFIGLOW_SERVICE_TOUT_SHIFT 0
++#define BCM43xx_SBIMCONFIGLOW_REQUEST_TOUT_MASK 0x00000070
++#define BCM43xx_SBIMCONFIGLOW_REQUEST_TOUT_SHIFT 4
++#define BCM43xx_SBIMCONFIGLOW_CONNID_MASK 0x00ff0000
++#define BCM43xx_SBIMCONFIGLOW_CONNID_SHIFT 16
++
++/* sbtmstatelow state flags */
++#define BCM43xx_SBTMSTATELOW_RESET 0x01
++#define BCM43xx_SBTMSTATELOW_REJECT 0x02
++#define BCM43xx_SBTMSTATELOW_CLOCK 0x10000
++#define BCM43xx_SBTMSTATELOW_FORCE_GATE_CLOCK 0x20000
++
++/* sbtmstatehigh state flags */
++#define BCM43xx_SBTMSTATEHIGH_SERROR 0x1
++#define BCM43xx_SBTMSTATEHIGH_BUSY 0x4
++
++/* sbimstate flags */
++#define BCM43xx_SBIMSTATE_IB_ERROR 0x20000
++#define BCM43xx_SBIMSTATE_TIMEOUT 0x40000
++
++/* PHYVersioning */
++#define BCM43xx_PHYTYPE_A 0x00
++#define BCM43xx_PHYTYPE_B 0x01
++#define BCM43xx_PHYTYPE_G 0x02
++
++/* PHYRegisters */
++#define BCM43xx_PHY_ILT_A_CTRL 0x0072
++#define BCM43xx_PHY_ILT_A_DATA1 0x0073
++#define BCM43xx_PHY_ILT_A_DATA2 0x0074
++#define BCM43xx_PHY_G_LO_CONTROL 0x0810
++#define BCM43xx_PHY_ILT_G_CTRL 0x0472
++#define BCM43xx_PHY_ILT_G_DATA1 0x0473
++#define BCM43xx_PHY_ILT_G_DATA2 0x0474
++#define BCM43xx_PHY_A_PCTL 0x007B
++#define BCM43xx_PHY_G_PCTL 0x0029
++#define BCM43xx_PHY_A_CRS 0x0029
++#define BCM43xx_PHY_RADIO_BITFIELD 0x0401
++#define BCM43xx_PHY_G_CRS 0x0429
++#define BCM43xx_PHY_NRSSILT_CTRL 0x0803
++#define BCM43xx_PHY_NRSSILT_DATA 0x0804
++
++/* RadioRegisters */
++#define BCM43xx_RADIOCTL_ID 0x01
++
++/* StatusBitField */
++#define BCM43xx_SBF_MAC_ENABLED 0x00000001
++#define BCM43xx_SBF_2 0x00000002 /*FIXME: fix name*/
++#define BCM43xx_SBF_CORE_READY 0x00000004
++#define BCM43xx_SBF_400 0x00000400 /*FIXME: fix name*/
++#define BCM43xx_SBF_4000 0x00004000 /*FIXME: fix name*/
++#define BCM43xx_SBF_8000 0x00008000 /*FIXME: fix name*/
++#define BCM43xx_SBF_XFER_REG_BYTESWAP 0x00010000
++#define BCM43xx_SBF_MODE_NOTADHOC 0x00020000
++#define BCM43xx_SBF_MODE_AP 0x00040000
++#define BCM43xx_SBF_RADIOREG_LOCK 0x00080000
++#define BCM43xx_SBF_MODE_MONITOR 0x00400000
++#define BCM43xx_SBF_MODE_PROMISC 0x01000000
++#define BCM43xx_SBF_PS1 0x02000000
++#define BCM43xx_SBF_PS2 0x04000000
++#define BCM43xx_SBF_NO_SSID_BCAST 0x08000000
++#define BCM43xx_SBF_TIME_UPDATE 0x10000000
++#define BCM43xx_SBF_80000000 0x80000000 /*FIXME: fix name*/
++
++/* MicrocodeFlagsBitfield (addr + lo-word values?)*/
++#define BCM43xx_UCODEFLAGS_OFFSET 0x005E
++
++#define BCM43xx_UCODEFLAG_AUTODIV 0x0001
++#define BCM43xx_UCODEFLAG_UNKBGPHY 0x0002
++#define BCM43xx_UCODEFLAG_UNKBPHY 0x0004
++#define BCM43xx_UCODEFLAG_UNKGPHY 0x0020
++#define BCM43xx_UCODEFLAG_UNKPACTRL 0x0040
++#define BCM43xx_UCODEFLAG_JAPAN 0x0080
++
++/* Generic-Interrupt reasons. */
++#define BCM43xx_IRQ_READY (1 << 0)
++#define BCM43xx_IRQ_BEACON (1 << 1)
++#define BCM43xx_IRQ_PS (1 << 2)
++#define BCM43xx_IRQ_REG124 (1 << 5)
++#define BCM43xx_IRQ_PMQ (1 << 6)
++#define BCM43xx_IRQ_PIO_WORKAROUND (1 << 8)
++#define BCM43xx_IRQ_XMIT_ERROR (1 << 11)
++#define BCM43xx_IRQ_RX (1 << 15)
++#define BCM43xx_IRQ_SCAN (1 << 16)
++#define BCM43xx_IRQ_NOISE (1 << 18)
++#define BCM43xx_IRQ_XMIT_STATUS (1 << 29)
++
++#define BCM43xx_IRQ_ALL 0xffffffff
++#define BCM43xx_IRQ_INITIAL (BCM43xx_IRQ_PS | \
++ BCM43xx_IRQ_REG124 | \
++ BCM43xx_IRQ_PMQ | \
++ BCM43xx_IRQ_XMIT_ERROR | \
++ BCM43xx_IRQ_RX | \
++ BCM43xx_IRQ_SCAN | \
++ BCM43xx_IRQ_NOISE | \
++ BCM43xx_IRQ_XMIT_STATUS)
++
++/* Bus type PCI. */
++#define BCM43xx_BUSTYPE_PCI 0
++/* Bus type Silicone Backplane Bus. */
++#define BCM43xx_BUSTYPE_SB 1
++/* Bus type PCMCIA. */
++#define BCM43xx_BUSTYPE_PCMCIA 2
++
++/* Rate values. */
++#define BCM43xx_CCK_RATE_1MB 0x02
++#define BCM43xx_CCK_RATE_2MB 0x04
++#define BCM43xx_CCK_RATE_5MB 0x0B
++#define BCM43xx_CCK_RATE_11MB 0x16
++#define BCM43xx_OFDM_RATE_6MB 0x0C
++#define BCM43xx_OFDM_RATE_9MB 0x12
++#define BCM43xx_OFDM_RATE_12MB 0x18
++#define BCM43xx_OFDM_RATE_18MB 0x24
++#define BCM43xx_OFDM_RATE_24MB 0x30
++#define BCM43xx_OFDM_RATE_36MB 0x48
++#define BCM43xx_OFDM_RATE_48MB 0x60
++#define BCM43xx_OFDM_RATE_54MB 0x6C
++
++#define BCM43xx_DEFAULT_SHORT_RETRY_LIMIT 7
++#define BCM43xx_DEFAULT_LONG_RETRY_LIMIT 4
++
++/* Max size of a security key */
++#define BCM43xx_SEC_KEYSIZE 16
++/* Security algorithms. */
++enum {
++ BCM43xx_SEC_ALGO_NONE = 0, /* unencrypted, as of TX header. */
++ BCM43xx_SEC_ALGO_WEP,
++ BCM43xx_SEC_ALGO_UNKNOWN,
++ BCM43xx_SEC_ALGO_AES,
++ BCM43xx_SEC_ALGO_WEP104,
++ BCM43xx_SEC_ALGO_TKIP,
++};
++
++
++#ifdef assert
++# undef assert
++#endif
++#ifdef CONFIG_BCM43XX_D80211_DEBUG
++#define assert(expr) \
++ do { \
++ if (unlikely(!(expr))) { \
++ printk(KERN_ERR PFX "ASSERTION FAILED (%s) at: %s:%d:%s()\n", \
++ #expr, __FILE__, __LINE__, __FUNCTION__); \
++ } \
++ } while (0)
++#else
++#define assert(expr) do { /* nothing */ } while (0)
++#endif
++
++/* rate limited printk(). */
++#ifdef printkl
++# undef printkl
++#endif
++#define printkl(f, x...) do { if (printk_ratelimit()) printk(f ,##x); } while (0)
++/* rate limited printk() for debugging */
++#ifdef dprintkl
++# undef dprintkl
++#endif
++#ifdef CONFIG_BCM43XX_D80211_DEBUG
++# define dprintkl printkl
++#else
++# define dprintkl(f, x...) do { /* nothing */ } while (0)
++#endif
++
++/* debugging printk() */
++#ifdef dprintk
++# undef dprintk
++#endif
++#ifdef CONFIG_BCM43XX_D80211_DEBUG
++# define dprintk(f, x...) do { printk(f ,##x); } while (0)
++#else
++# define dprintk(f, x...) do { /* nothing */ } while (0)
++#endif
++
++
++struct net_device;
++struct pci_dev;
++struct bcm43xx_dmaring;
++struct bcm43xx_pioqueue;
++
++struct bcm43xx_initval {
++ u16 offset;
++ u16 size;
++ u32 value;
++} __attribute__((__packed__));
++
++/* Values for bcm430x_sprominfo.locale */
++enum {
++ BCM43xx_LOCALE_WORLD = 0,
++ BCM43xx_LOCALE_THAILAND,
++ BCM43xx_LOCALE_ISRAEL,
++ BCM43xx_LOCALE_JORDAN,
++ BCM43xx_LOCALE_CHINA,
++ BCM43xx_LOCALE_JAPAN,
++ BCM43xx_LOCALE_USA_CANADA_ANZ,
++ BCM43xx_LOCALE_EUROPE,
++ BCM43xx_LOCALE_USA_LOW,
++ BCM43xx_LOCALE_JAPAN_HIGH,
++ BCM43xx_LOCALE_ALL,
++ BCM43xx_LOCALE_NONE,
++};
++
++#define BCM43xx_SPROM_SIZE 64 /* in 16-bit words. */
++struct bcm43xx_sprominfo {
++ u16 boardflags2;
++ u8 il0macaddr[6];
++ u8 et0macaddr[6];
++ u8 et1macaddr[6];
++ u8 et0phyaddr:5;
++ u8 et1phyaddr:5;
++ u8 et0mdcport:1;
++ u8 et1mdcport:1;
++ u8 boardrev;
++ u8 locale:4;
++ u8 antennas_aphy:2;
++ u8 antennas_bgphy:2;
++ u16 pa0b0;
++ u16 pa0b1;
++ u16 pa0b2;
++ u8 wl0gpio0;
++ u8 wl0gpio1;
++ u8 wl0gpio2;
++ u8 wl0gpio3;
++ u8 maxpower_aphy;
++ u8 maxpower_bgphy;
++ u16 pa1b0;
++ u16 pa1b1;
++ u16 pa1b2;
++ u8 idle_tssi_tgt_aphy;
++ u8 idle_tssi_tgt_bgphy;
++ u16 boardflags;
++ u16 antennagain_aphy;
++ u16 antennagain_bgphy;
++};
++
++/* Value pair to measure the LocalOscillator. */
++struct bcm43xx_lopair {
++ s8 low;
++ s8 high;
++ u8 used:1;
++};
++#define BCM43xx_LO_COUNT (14*4)
++
++struct bcm43xx_phyinfo {
++ /* Hardware Data */
++ u8 version;
++ u8 type;
++ u8 rev;
++ u16 antenna_diversity;
++ u16 savedpctlreg;
++ u16 minlowsig[2];
++ u16 minlowsigpos[2];
++ u8 connected:1,
++ calibrated:1,
++ is_locked:1, /* used in bcm43xx_phy_{un}lock() */
++ dyn_tssi_tbl:1; /* used in bcm43xx_phy_init_tssi2dbm_table() */
++ /* LO Measurement Data.
++ * Use bcm43xx_get_lopair() to get a value.
++ */
++ struct bcm43xx_lopair *_lo_pairs;
++
++ /* TSSI to dBm table in use */
++ const s8 *tssi2dbm;
++ /* idle TSSI value */
++ s8 idle_tssi;
++
++ /* Values from bcm43xx_calc_loopback_gain() */
++ u16 loopback_gain[2];
++
++ /* PHY lock for core.rev < 3
++ * This lock is only used by bcm43xx_phy_{un}lock()
++ */
++ spinlock_t lock;
++};
++
++
++struct bcm43xx_radioinfo {
++ u16 manufact;
++ u16 version;
++ u8 revision;
++
++ /* Desired TX power level (in dBm).
++ * This is set by the user and adjusted in bcm43xx_phy_xmitpower(). */
++ u8 power_level;
++ /* TX Power control values. */
++ union {
++ /* B/G PHY */
++ struct {
++ u16 baseband_atten;
++ u16 radio_atten;
++ u16 txctl1;
++ u16 txctl2;
++ };
++ /* A PHY */
++ struct {
++ u16 txpwr_offset;
++ };
++ };
++
++ /* Current Interference Mitigation mode */
++ int interfmode;
++ /* Stack of saved values from the Interference Mitigation code.
++ * Each value in the stack is layed out as follows:
++ * bit 0-11: offset
++ * bit 12-15: register ID
++ * bit 16-32: value
++ * register ID is: 0x1 PHY, 0x2 Radio, 0x3 ILT
++ */
++#define BCM43xx_INTERFSTACK_SIZE 26
++ u32 interfstack[BCM43xx_INTERFSTACK_SIZE];
++
++ /* Saved values from the NRSSI Slope calculation */
++ s16 nrssi[2];
++ s32 nrssislope;
++ /* In memory nrssi lookup table. */
++ s8 nrssi_lt[64];
++
++ /* current channel */
++ u8 channel;
++ u8 initial_channel;
++
++ u16 lofcal;
++
++ u16 initval;
++
++ u8 enabled:1;
++ /* ACI (adjacent channel interference) flags. */
++ u8 aci_enable:1,
++ aci_wlan_automatic:1,
++ aci_hw_rssi:1;
++};
++
++/* Data structures for DMA transmission, per 80211 core. */
++struct bcm43xx_dma {
++ struct bcm43xx_dmaring *tx_ring0;
++ struct bcm43xx_dmaring *tx_ring1;
++ struct bcm43xx_dmaring *tx_ring2;
++ struct bcm43xx_dmaring *tx_ring3;
++ struct bcm43xx_dmaring *rx_ring0;
++ struct bcm43xx_dmaring *rx_ring1; /* only available on core.rev < 5 */
++};
++
++/* Data structures for PIO transmission, per 80211 core. */
++struct bcm43xx_pio {
++ struct bcm43xx_pioqueue *queue0;
++ struct bcm43xx_pioqueue *queue1;
++ struct bcm43xx_pioqueue *queue2;
++ struct bcm43xx_pioqueue *queue3;
++};
++
++#define BCM43xx_MAX_80211_CORES 2
++
++#ifdef CONFIG_BCM947XX
++#define core_offset(bcm) (bcm)->current_core_offset
++#else
++#define core_offset(bcm) 0
++#endif
++
++/* Generic information about a core. */
++struct bcm43xx_coreinfo {
++ u8 available:1,
++ enabled:1,
++ initialized:1;
++ /** core_id ID number */
++ u16 id;
++ /** core_rev revision number */
++ u8 rev;
++ /** Index number for _switch_core() */
++ u8 index;
++};
++
++/* Additional information for each 80211 core. */
++struct bcm43xx_coreinfo_80211 {
++ /* PHY device. */
++ struct bcm43xx_phyinfo phy;
++ /* Radio device. */
++ struct bcm43xx_radioinfo radio;
++ union {
++ /* DMA context. */
++ struct bcm43xx_dma dma;
++ /* PIO context. */
++ struct bcm43xx_pio pio;
++ };
++};
++
++/* Context information for a noise calculation (Link Quality). */
++struct bcm43xx_noise_calculation {
++ struct bcm43xx_coreinfo *core_at_start;
++ u8 channel_at_start;
++ u8 calculation_running:1;
++ u8 nr_samples;
++ s8 samples[8][4];
++};
++
++struct bcm43xx_stats {
++ u8 link_quality;
++ /* Store the last TX/RX times here for updating the leds. */
++ unsigned long last_tx;
++ unsigned long last_rx;
++};
++
++struct bcm43xx_key {
++ u8 enabled:1;
++ u8 algorithm;
++};
++
++struct bcm43xx_private {
++ struct bcm43xx_sysfs sysfs;
++
++ struct ieee80211_hw *ieee;
++ struct ieee80211_low_level_stats ieee_stats;
++ int iw_mode;
++
++ struct net_device *net_dev;
++ struct pci_dev *pci_dev;
++ unsigned int irq;
++
++ void __iomem *mmio_addr;
++ unsigned int mmio_len;
++
++ /* Do not use the lock directly. Use the bcm43xx_lock* helper
++ * functions, to be MMIO-safe. */
++ spinlock_t _lock;
++
++ /* Driver status flags. */
++ u32 initialized:1, /* init_board() succeed */
++ was_initialized:1, /* for PCI suspend/resume. */
++ shutting_down:1, /* free_board() in progress */
++ __using_pio:1, /* Internal, use bcm43xx_using_pio(). */
++ bad_frames_preempt:1, /* Use "Bad Frames Preemption" (default off) */
++ reg124_set_0x4:1, /* Some variable to keep track of IRQ stuff. */
++ powersaving:1, /* TRUE if we are in PowerSaving mode. FALSE otherwise. */
++ short_preamble:1, /* TRUE, if short preamble is enabled. */
++ short_slot:1, /* TRUE, if short slot timing is enabled. */
++ firmware_norelease:1; /* Do not release the firmware. Used on suspend. */
++
++ struct bcm43xx_stats stats;
++
++ /* Bus type we are connected to.
++ * This is currently always BCM43xx_BUSTYPE_PCI
++ */
++ u8 bustype;
++
++ u16 board_vendor;
++ u16 board_type;
++ u16 board_revision;
++
++ u16 chip_id;
++ u8 chip_rev;
++ u8 chip_package;
++
++ struct bcm43xx_sprominfo sprom;
++#define BCM43xx_NR_LEDS 4
++ struct bcm43xx_led leds[BCM43xx_NR_LEDS];
++
++ /* The currently active core. */
++ struct bcm43xx_coreinfo *current_core;
++#ifdef CONFIG_BCM947XX
++ /** current core memory offset */
++ u32 current_core_offset;
++#endif
++ struct bcm43xx_coreinfo *active_80211_core;
++ /* coreinfo structs for all possible cores follow.
++ * Note that a core might not exist.
++ * So check the coreinfo flags before using it.
++ */
++ struct bcm43xx_coreinfo core_chipcommon;
++ struct bcm43xx_coreinfo core_pci;
++ struct bcm43xx_coreinfo core_80211[ BCM43xx_MAX_80211_CORES ];
++ /* Additional information, specific to the 80211 cores. */
++ struct bcm43xx_coreinfo_80211 core_80211_ext[ BCM43xx_MAX_80211_CORES ];
++ /* Index of the current 80211 core. If current_core is not
++ * an 80211 core, this is -1.
++ */
++ int current_80211_core_idx;
++ /* Number of available 80211 cores. */
++ int nr_80211_available;
++
++ u32 chipcommon_capabilities;
++
++ /* Reason code of the last interrupt. */
++ u32 irq_reason;
++ u32 dma_reason[4];
++ /* saved irq enable/disable state bitfield. */
++ u32 irq_savedstate;
++ /* Link Quality calculation context. */
++ struct bcm43xx_noise_calculation noisecalc;
++
++ /* Interrupt Service Routine tasklet (bottom-half) */
++ struct tasklet_struct isr_tasklet;
++
++ /* Periodic tasks */
++ struct timer_list periodic_tasks;
++ unsigned int periodic_state;
++
++ struct work_struct restart_work;
++
++ /* Informational stuff. */
++ char nick[IW_ESSID_MAX_SIZE + 1];
++ u8 bssid[ETH_ALEN];
++
++ /* encryption/decryption */
++ u16 security_offset;
++ struct bcm43xx_key key[54];
++ u8 default_key_idx;
++
++ /* Firmware. */
++ const struct firmware *ucode;
++ const struct firmware *pcm;
++ const struct firmware *initvals0;
++ const struct firmware *initvals1;
++
++ /* Cached beacon template while uploading the template. */
++ struct sk_buff *cached_beacon;
++
++ /* Debugging stuff follows. */
++#ifdef CONFIG_BCM43XX_D80211_DEBUG
++ struct bcm43xx_dfsentry *dfsentry;
++#endif
++};
++
++/* bcm43xx_(un)lock() protect struct bcm43xx_private.
++ * Note that _NO_ MMIO writes are allowed. If you want to
++ * write to the device through MMIO in the critical section, use
++ * the *_mmio lock functions.
++ * MMIO read-access is allowed, though.
++ */
++#define bcm43xx_lock(bcm, flags) spin_lock_irqsave(&(bcm)->_lock, flags)
++#define bcm43xx_unlock(bcm, flags) spin_unlock_irqrestore(&(bcm)->_lock, flags)
++/* bcm43xx_(un)lock_mmio() protect struct bcm43xx_private and MMIO.
++ * MMIO write-access to the device is allowed.
++ * All MMIO writes are flushed on unlock, so it is guaranteed to not
++ * interfere with other threads writing MMIO registers.
++ */
++#define bcm43xx_lock_mmio(bcm, flags) bcm43xx_lock(bcm, flags)
++#define bcm43xx_unlock_mmio(bcm, flags) do { mmiowb(); bcm43xx_unlock(bcm, flags); } while (0)
++
++static inline
++struct bcm43xx_private * bcm43xx_priv(struct net_device *dev)
++{
++ return ieee80211_dev_hw_data(dev);
++}
++
++/* Helper function, which returns a boolean.
++ * TRUE, if PIO is used; FALSE, if DMA is used.
++ */
++#if defined(CONFIG_BCM43XX_D80211_DMA) && defined(CONFIG_BCM43XX_D80211_PIO)
++static inline
++int bcm43xx_using_pio(struct bcm43xx_private *bcm)
++{
++ return bcm->__using_pio;
++}
++#elif defined(CONFIG_BCM43XX_D80211_DMA)
++static inline
++int bcm43xx_using_pio(struct bcm43xx_private *bcm)
++{
++ return 0;
++}
++#elif defined(CONFIG_BCM43XX_D80211_PIO)
++static inline
++int bcm43xx_using_pio(struct bcm43xx_private *bcm)
++{
++ return 1;
++}
++#else
++# error "Using neither DMA nor PIO? Confused..."
++#endif
++
++/* Helper functions to access data structures private to the 80211 cores.
++ * Note that we _must_ have an 80211 core mapped when calling
++ * any of these functions.
++ */
++static inline
++struct bcm43xx_pio * bcm43xx_current_pio(struct bcm43xx_private *bcm)
++{
++ assert(bcm43xx_using_pio(bcm));
++ assert(bcm->current_80211_core_idx >= 0);
++ assert(bcm->current_80211_core_idx < BCM43xx_MAX_80211_CORES);
++ return &(bcm->core_80211_ext[bcm->current_80211_core_idx].pio);
++}
++static inline
++struct bcm43xx_dma * bcm43xx_current_dma(struct bcm43xx_private *bcm)
++{
++ assert(!bcm43xx_using_pio(bcm));
++ assert(bcm->current_80211_core_idx >= 0);
++ assert(bcm->current_80211_core_idx < BCM43xx_MAX_80211_CORES);
++ return &(bcm->core_80211_ext[bcm->current_80211_core_idx].dma);
++}
++static inline
++struct bcm43xx_phyinfo * bcm43xx_current_phy(struct bcm43xx_private *bcm)
++{
++ assert(bcm->current_80211_core_idx >= 0);
++ assert(bcm->current_80211_core_idx < BCM43xx_MAX_80211_CORES);
++ return &(bcm->core_80211_ext[bcm->current_80211_core_idx].phy);
++}
++static inline
++struct bcm43xx_radioinfo * bcm43xx_current_radio(struct bcm43xx_private *bcm)
++{
++ assert(bcm->current_80211_core_idx >= 0);
++ assert(bcm->current_80211_core_idx < BCM43xx_MAX_80211_CORES);
++ return &(bcm->core_80211_ext[bcm->current_80211_core_idx].radio);
++}
++
++/* Are we running in init_board() context? */
++static inline
++int bcm43xx_is_initializing(struct bcm43xx_private *bcm)
++{
++ if (bcm->initialized)
++ return 0;
++ if (bcm->shutting_down)
++ return 0;
++ return 1;
++}
++
++static inline
++struct bcm43xx_lopair * bcm43xx_get_lopair(struct bcm43xx_phyinfo *phy,
++ u16 radio_attenuation,
++ u16 baseband_attenuation)
++{
++ return phy->_lo_pairs + (radio_attenuation + 14 * (baseband_attenuation / 2));
++}
++
++
++static inline
++u16 bcm43xx_read16(struct bcm43xx_private *bcm, u16 offset)
++{
++ return ioread16(bcm->mmio_addr + core_offset(bcm) + offset);
++}
++
++static inline
++void bcm43xx_write16(struct bcm43xx_private *bcm, u16 offset, u16 value)
++{
++ iowrite16(value, bcm->mmio_addr + core_offset(bcm) + offset);
++}
++
++static inline
++u32 bcm43xx_read32(struct bcm43xx_private *bcm, u16 offset)
++{
++ return ioread32(bcm->mmio_addr + core_offset(bcm) + offset);
++}
++
++static inline
++void bcm43xx_write32(struct bcm43xx_private *bcm, u16 offset, u32 value)
++{
++ iowrite32(value, bcm->mmio_addr + core_offset(bcm) + offset);
++}
++
++static inline
++int bcm43xx_pci_read_config16(struct bcm43xx_private *bcm, int offset, u16 *value)
++{
++ return pci_read_config_word(bcm->pci_dev, offset, value);
++}
++
++static inline
++int bcm43xx_pci_read_config32(struct bcm43xx_private *bcm, int offset, u32 *value)
++{
++ return pci_read_config_dword(bcm->pci_dev, offset, value);
++}
++
++static inline
++int bcm43xx_pci_write_config16(struct bcm43xx_private *bcm, int offset, u16 value)
++{
++ return pci_write_config_word(bcm->pci_dev, offset, value);
++}
++
++static inline
++int bcm43xx_pci_write_config32(struct bcm43xx_private *bcm, int offset, u32 value)
++{
++ return pci_write_config_dword(bcm->pci_dev, offset, value);
++}
++
++/** Limit a value between two limits */
++#ifdef limit_value
++# undef limit_value
++#endif
++#define limit_value(value, min, max) \
++ ({ \
++ typeof(value) __value = (value); \
++ typeof(value) __min = (min); \
++ typeof(value) __max = (max); \
++ if (__value < __min) \
++ __value = __min; \
++ else if (__value > __max) \
++ __value = __max; \
++ __value; \
++ })
++
++/** Helpers to print MAC addresses. */
++#define BCM43xx_MACFMT "%02x:%02x:%02x:%02x:%02x:%02x"
++#define BCM43xx_MACARG(x) ((u8*)(x))[0], ((u8*)(x))[1], \
++ ((u8*)(x))[2], ((u8*)(x))[3], \
++ ((u8*)(x))[4], ((u8*)(x))[5]
++
++#endif /* BCM43xx_H_ */
+diff -Nur linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_ilt.c linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_ilt.c
+--- linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_ilt.c 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_ilt.c 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,337 @@
++/*
++
++ 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>
++
++ 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.
++
++*/
++
++#include "bcm43xx.h"
++#include "bcm43xx_ilt.h"
++#include "bcm43xx_phy.h"
++
++
++/**** Initial Internal Lookup Tables ****/
++
++const u32 bcm43xx_ilt_rotor[BCM43xx_ILT_ROTOR_SIZE] = {
++ 0xFEB93FFD, 0xFEC63FFD, /* 0 */
++ 0xFED23FFD, 0xFEDF3FFD,
++ 0xFEEC3FFE, 0xFEF83FFE,
++ 0xFF053FFE, 0xFF113FFE,
++ 0xFF1E3FFE, 0xFF2A3FFF, /* 8 */
++ 0xFF373FFF, 0xFF443FFF,
++ 0xFF503FFF, 0xFF5D3FFF,
++ 0xFF693FFF, 0xFF763FFF,
++ 0xFF824000, 0xFF8F4000, /* 16 */
++ 0xFF9B4000, 0xFFA84000,
++ 0xFFB54000, 0xFFC14000,
++ 0xFFCE4000, 0xFFDA4000,
++ 0xFFE74000, 0xFFF34000, /* 24 */
++ 0x00004000, 0x000D4000,
++ 0x00194000, 0x00264000,
++ 0x00324000, 0x003F4000,
++ 0x004B4000, 0x00584000, /* 32 */
++ 0x00654000, 0x00714000,
++ 0x007E4000, 0x008A3FFF,
++ 0x00973FFF, 0x00A33FFF,
++ 0x00B03FFF, 0x00BC3FFF, /* 40 */
++ 0x00C93FFF, 0x00D63FFF,
++ 0x00E23FFE, 0x00EF3FFE,
++ 0x00FB3FFE, 0x01083FFE,
++ 0x01143FFE, 0x01213FFD, /* 48 */
++ 0x012E3FFD, 0x013A3FFD,
++ 0x01473FFD,
++};
++
++const u32 bcm43xx_ilt_retard[BCM43xx_ILT_RETARD_SIZE] = {
++ 0xDB93CB87, 0xD666CF64, /* 0 */
++ 0xD1FDD358, 0xCDA6D826,
++ 0xCA38DD9F, 0xC729E2B4,
++ 0xC469E88E, 0xC26AEE2B,
++ 0xC0DEF46C, 0xC073FA62, /* 8 */
++ 0xC01D00D5, 0xC0760743,
++ 0xC1560D1E, 0xC2E51369,
++ 0xC4ED18FF, 0xC7AC1ED7,
++ 0xCB2823B2, 0xCEFA28D9, /* 16 */
++ 0xD2F62D3F, 0xD7BB3197,
++ 0xDCE53568, 0xE1FE3875,
++ 0xE7D13B35, 0xED663D35,
++ 0xF39B3EC4, 0xF98E3FA7, /* 24 */
++ 0x00004000, 0x06723FA7,
++ 0x0C653EC4, 0x129A3D35,
++ 0x182F3B35, 0x1E023875,
++ 0x231B3568, 0x28453197, /* 32 */
++ 0x2D0A2D3F, 0x310628D9,
++ 0x34D823B2, 0x38541ED7,
++ 0x3B1318FF, 0x3D1B1369,
++ 0x3EAA0D1E, 0x3F8A0743, /* 40 */
++ 0x3FE300D5, 0x3F8DFA62,
++ 0x3F22F46C, 0x3D96EE2B,
++ 0x3B97E88E, 0x38D7E2B4,
++ 0x35C8DD9F, 0x325AD826, /* 48 */
++ 0x2E03D358, 0x299ACF64,
++ 0x246DCB87,
++};
++
++const u16 bcm43xx_ilt_finefreqa[BCM43xx_ILT_FINEFREQA_SIZE] = {
++ 0x0082, 0x0082, 0x0102, 0x0182, /* 0 */
++ 0x0202, 0x0282, 0x0302, 0x0382,
++ 0x0402, 0x0482, 0x0502, 0x0582,
++ 0x05E2, 0x0662, 0x06E2, 0x0762,
++ 0x07E2, 0x0842, 0x08C2, 0x0942, /* 16 */
++ 0x09C2, 0x0A22, 0x0AA2, 0x0B02,
++ 0x0B82, 0x0BE2, 0x0C62, 0x0CC2,
++ 0x0D42, 0x0DA2, 0x0E02, 0x0E62,
++ 0x0EE2, 0x0F42, 0x0FA2, 0x1002, /* 32 */
++ 0x1062, 0x10C2, 0x1122, 0x1182,
++ 0x11E2, 0x1242, 0x12A2, 0x12E2,
++ 0x1342, 0x13A2, 0x1402, 0x1442,
++ 0x14A2, 0x14E2, 0x1542, 0x1582, /* 48 */
++ 0x15E2, 0x1622, 0x1662, 0x16C1,
++ 0x1701, 0x1741, 0x1781, 0x17E1,
++ 0x1821, 0x1861, 0x18A1, 0x18E1,
++ 0x1921, 0x1961, 0x19A1, 0x19E1, /* 64 */
++ 0x1A21, 0x1A61, 0x1AA1, 0x1AC1,
++ 0x1B01, 0x1B41, 0x1B81, 0x1BA1,
++ 0x1BE1, 0x1C21, 0x1C41, 0x1C81,
++ 0x1CA1, 0x1CE1, 0x1D01, 0x1D41, /* 80 */
++ 0x1D61, 0x1DA1, 0x1DC1, 0x1E01,
++ 0x1E21, 0x1E61, 0x1E81, 0x1EA1,
++ 0x1EE1, 0x1F01, 0x1F21, 0x1F41,
++ 0x1F81, 0x1FA1, 0x1FC1, 0x1FE1, /* 96 */
++ 0x2001, 0x2041, 0x2061, 0x2081,
++ 0x20A1, 0x20C1, 0x20E1, 0x2101,
++ 0x2121, 0x2141, 0x2161, 0x2181,
++ 0x21A1, 0x21C1, 0x21E1, 0x2201, /* 112 */
++ 0x2221, 0x2241, 0x2261, 0x2281,
++ 0x22A1, 0x22C1, 0x22C1, 0x22E1,
++ 0x2301, 0x2321, 0x2341, 0x2361,
++ 0x2361, 0x2381, 0x23A1, 0x23C1, /* 128 */
++ 0x23E1, 0x23E1, 0x2401, 0x2421,
++ 0x2441, 0x2441, 0x2461, 0x2481,
++ 0x2481, 0x24A1, 0x24C1, 0x24C1,
++ 0x24E1, 0x2501, 0x2501, 0x2521, /* 144 */
++ 0x2541, 0x2541, 0x2561, 0x2561,
++ 0x2581, 0x25A1, 0x25A1, 0x25C1,
++ 0x25C1, 0x25E1, 0x2601, 0x2601,
++ 0x2621, 0x2621, 0x2641, 0x2641, /* 160 */
++ 0x2661, 0x2661, 0x2681, 0x2681,
++ 0x26A1, 0x26A1, 0x26C1, 0x26C1,
++ 0x26E1, 0x26E1, 0x2701, 0x2701,
++ 0x2721, 0x2721, 0x2740, 0x2740, /* 176 */
++ 0x2760, 0x2760, 0x2780, 0x2780,
++ 0x2780, 0x27A0, 0x27A0, 0x27C0,
++ 0x27C0, 0x27E0, 0x27E0, 0x27E0,
++ 0x2800, 0x2800, 0x2820, 0x2820, /* 192 */
++ 0x2820, 0x2840, 0x2840, 0x2840,
++ 0x2860, 0x2860, 0x2880, 0x2880,
++ 0x2880, 0x28A0, 0x28A0, 0x28A0,
++ 0x28C0, 0x28C0, 0x28C0, 0x28E0, /* 208 */
++ 0x28E0, 0x28E0, 0x2900, 0x2900,
++ 0x2900, 0x2920, 0x2920, 0x2920,
++ 0x2940, 0x2940, 0x2940, 0x2960,
++ 0x2960, 0x2960, 0x2960, 0x2980, /* 224 */
++ 0x2980, 0x2980, 0x29A0, 0x29A0,
++ 0x29A0, 0x29A0, 0x29C0, 0x29C0,
++ 0x29C0, 0x29E0, 0x29E0, 0x29E0,
++ 0x29E0, 0x2A00, 0x2A00, 0x2A00, /* 240 */
++ 0x2A00, 0x2A20, 0x2A20, 0x2A20,
++ 0x2A20, 0x2A40, 0x2A40, 0x2A40,
++ 0x2A40, 0x2A60, 0x2A60, 0x2A60,
++};
++
++const u16 bcm43xx_ilt_finefreqg[BCM43xx_ILT_FINEFREQG_SIZE] = {
++ 0x0089, 0x02E9, 0x0409, 0x04E9, /* 0 */
++ 0x05A9, 0x0669, 0x0709, 0x0789,
++ 0x0829, 0x08A9, 0x0929, 0x0989,
++ 0x0A09, 0x0A69, 0x0AC9, 0x0B29,
++ 0x0BA9, 0x0BE9, 0x0C49, 0x0CA9, /* 16 */
++ 0x0D09, 0x0D69, 0x0DA9, 0x0E09,
++ 0x0E69, 0x0EA9, 0x0F09, 0x0F49,
++ 0x0FA9, 0x0FE9, 0x1029, 0x1089,
++ 0x10C9, 0x1109, 0x1169, 0x11A9, /* 32 */
++ 0x11E9, 0x1229, 0x1289, 0x12C9,
++ 0x1309, 0x1349, 0x1389, 0x13C9,
++ 0x1409, 0x1449, 0x14A9, 0x14E9,
++ 0x1529, 0x1569, 0x15A9, 0x15E9, /* 48 */
++ 0x1629, 0x1669, 0x16A9, 0x16E8,
++ 0x1728, 0x1768, 0x17A8, 0x17E8,
++ 0x1828, 0x1868, 0x18A8, 0x18E8,
++ 0x1928, 0x1968, 0x19A8, 0x19E8, /* 64 */
++ 0x1A28, 0x1A68, 0x1AA8, 0x1AE8,
++ 0x1B28, 0x1B68, 0x1BA8, 0x1BE8,
++ 0x1C28, 0x1C68, 0x1CA8, 0x1CE8,
++ 0x1D28, 0x1D68, 0x1DC8, 0x1E08, /* 80 */
++ 0x1E48, 0x1E88, 0x1EC8, 0x1F08,
++ 0x1F48, 0x1F88, 0x1FE8, 0x2028,
++ 0x2068, 0x20A8, 0x2108, 0x2148,
++ 0x2188, 0x21C8, 0x2228, 0x2268, /* 96 */
++ 0x22C8, 0x2308, 0x2348, 0x23A8,
++ 0x23E8, 0x2448, 0x24A8, 0x24E8,
++ 0x2548, 0x25A8, 0x2608, 0x2668,
++ 0x26C8, 0x2728, 0x2787, 0x27E7, /* 112 */
++ 0x2847, 0x28C7, 0x2947, 0x29A7,
++ 0x2A27, 0x2AC7, 0x2B47, 0x2BE7,
++ 0x2CA7, 0x2D67, 0x2E47, 0x2F67,
++ 0x3247, 0x3526, 0x3646, 0x3726, /* 128 */
++ 0x3806, 0x38A6, 0x3946, 0x39E6,
++ 0x3A66, 0x3AE6, 0x3B66, 0x3BC6,
++ 0x3C45, 0x3CA5, 0x3D05, 0x3D85,
++ 0x3DE5, 0x3E45, 0x3EA5, 0x3EE5, /* 144 */
++ 0x3F45, 0x3FA5, 0x4005, 0x4045,
++ 0x40A5, 0x40E5, 0x4145, 0x4185,
++ 0x41E5, 0x4225, 0x4265, 0x42C5,
++ 0x4305, 0x4345, 0x43A5, 0x43E5, /* 160 */
++ 0x4424, 0x4464, 0x44C4, 0x4504,
++ 0x4544, 0x4584, 0x45C4, 0x4604,
++ 0x4644, 0x46A4, 0x46E4, 0x4724,
++ 0x4764, 0x47A4, 0x47E4, 0x4824, /* 176 */
++ 0x4864, 0x48A4, 0x48E4, 0x4924,
++ 0x4964, 0x49A4, 0x49E4, 0x4A24,
++ 0x4A64, 0x4AA4, 0x4AE4, 0x4B23,
++ 0x4B63, 0x4BA3, 0x4BE3, 0x4C23, /* 192 */
++ 0x4C63, 0x4CA3, 0x4CE3, 0x4D23,
++ 0x4D63, 0x4DA3, 0x4DE3, 0x4E23,
++ 0x4E63, 0x4EA3, 0x4EE3, 0x4F23,
++ 0x4F63, 0x4FC3, 0x5003, 0x5043, /* 208 */
++ 0x5083, 0x50C3, 0x5103, 0x5143,
++ 0x5183, 0x51E2, 0x5222, 0x5262,
++ 0x52A2, 0x52E2, 0x5342, 0x5382,
++ 0x53C2, 0x5402, 0x5462, 0x54A2, /* 224 */
++ 0x5502, 0x5542, 0x55A2, 0x55E2,
++ 0x5642, 0x5682, 0x56E2, 0x5722,
++ 0x5782, 0x57E1, 0x5841, 0x58A1,
++ 0x5901, 0x5961, 0x59C1, 0x5A21, /* 240 */
++ 0x5AA1, 0x5B01, 0x5B81, 0x5BE1,
++ 0x5C61, 0x5D01, 0x5D80, 0x5E20,
++ 0x5EE0, 0x5FA0, 0x6080, 0x61C0,
++};
++
++const u16 bcm43xx_ilt_noisea2[BCM43xx_ILT_NOISEA2_SIZE] = {
++ 0x0001, 0x0001, 0x0001, 0xFFFE,
++ 0xFFFE, 0x3FFF, 0x1000, 0x0393,
++};
++
++const u16 bcm43xx_ilt_noisea3[BCM43xx_ILT_NOISEA3_SIZE] = {
++ 0x4C4C, 0x4C4C, 0x4C4C, 0x2D36,
++ 0x4C4C, 0x4C4C, 0x4C4C, 0x2D36,
++};
++
++const u16 bcm43xx_ilt_noiseg1[BCM43xx_ILT_NOISEG1_SIZE] = {
++ 0x013C, 0x01F5, 0x031A, 0x0631,
++ 0x0001, 0x0001, 0x0001, 0x0001,
++};
++
++const u16 bcm43xx_ilt_noiseg2[BCM43xx_ILT_NOISEG2_SIZE] = {
++ 0x5484, 0x3C40, 0x0000, 0x0000,
++ 0x0000, 0x0000, 0x0000, 0x0000,
++};
++
++const u16 bcm43xx_ilt_noisescaleg1[BCM43xx_ILT_NOISESCALEG_SIZE] = {
++ 0x6C77, 0x5162, 0x3B40, 0x3335, /* 0 */
++ 0x2F2D, 0x2A2A, 0x2527, 0x1F21,
++ 0x1A1D, 0x1719, 0x1616, 0x1414,
++ 0x1414, 0x1400, 0x1414, 0x1614,
++ 0x1716, 0x1A19, 0x1F1D, 0x2521, /* 16 */
++ 0x2A27, 0x2F2A, 0x332D, 0x3B35,
++ 0x5140, 0x6C62, 0x0077,
++};
++
++const u16 bcm43xx_ilt_noisescaleg2[BCM43xx_ILT_NOISESCALEG_SIZE] = {
++ 0xD8DD, 0xCBD4, 0xBCC0, 0XB6B7, /* 0 */
++ 0xB2B0, 0xADAD, 0xA7A9, 0x9FA1,
++ 0x969B, 0x9195, 0x8F8F, 0x8A8A,
++ 0x8A8A, 0x8A00, 0x8A8A, 0x8F8A,
++ 0x918F, 0x9695, 0x9F9B, 0xA7A1, /* 16 */
++ 0xADA9, 0xB2AD, 0xB6B0, 0xBCB7,
++ 0xCBC0, 0xD8D4, 0x00DD,
++};
++
++const u16 bcm43xx_ilt_noisescaleg3[BCM43xx_ILT_NOISESCALEG_SIZE] = {
++ 0xA4A4, 0xA4A4, 0xA4A4, 0xA4A4, /* 0 */
++ 0xA4A4, 0xA4A4, 0xA4A4, 0xA4A4,
++ 0xA4A4, 0xA4A4, 0xA4A4, 0xA4A4,
++ 0xA4A4, 0xA400, 0xA4A4, 0xA4A4,
++ 0xA4A4, 0xA4A4, 0xA4A4, 0xA4A4, /* 16 */
++ 0xA4A4, 0xA4A4, 0xA4A4, 0xA4A4,
++ 0xA4A4, 0xA4A4, 0x00A4,
++};
++
++const u16 bcm43xx_ilt_sigmasqr1[BCM43xx_ILT_SIGMASQR_SIZE] = {
++ 0x007A, 0x0075, 0x0071, 0x006C, /* 0 */
++ 0x0067, 0x0063, 0x005E, 0x0059,
++ 0x0054, 0x0050, 0x004B, 0x0046,
++ 0x0042, 0x003D, 0x003D, 0x003D,
++ 0x003D, 0x003D, 0x003D, 0x003D, /* 16 */
++ 0x003D, 0x003D, 0x003D, 0x003D,
++ 0x003D, 0x003D, 0x0000, 0x003D,
++ 0x003D, 0x003D, 0x003D, 0x003D,
++ 0x003D, 0x003D, 0x003D, 0x003D, /* 32 */
++ 0x003D, 0x003D, 0x003D, 0x003D,
++ 0x0042, 0x0046, 0x004B, 0x0050,
++ 0x0054, 0x0059, 0x005E, 0x0063,
++ 0x0067, 0x006C, 0x0071, 0x0075, /* 48 */
++ 0x007A,
++};
++
++const u16 bcm43xx_ilt_sigmasqr2[BCM43xx_ILT_SIGMASQR_SIZE] = {
++ 0x00DE, 0x00DC, 0x00DA, 0x00D8, /* 0 */
++ 0x00D6, 0x00D4, 0x00D2, 0x00CF,
++ 0x00CD, 0x00CA, 0x00C7, 0x00C4,
++ 0x00C1, 0x00BE, 0x00BE, 0x00BE,
++ 0x00BE, 0x00BE, 0x00BE, 0x00BE, /* 16 */
++ 0x00BE, 0x00BE, 0x00BE, 0x00BE,
++ 0x00BE, 0x00BE, 0x0000, 0x00BE,
++ 0x00BE, 0x00BE, 0x00BE, 0x00BE,
++ 0x00BE, 0x00BE, 0x00BE, 0x00BE, /* 32 */
++ 0x00BE, 0x00BE, 0x00BE, 0x00BE,
++ 0x00C1, 0x00C4, 0x00C7, 0x00CA,
++ 0x00CD, 0x00CF, 0x00D2, 0x00D4,
++ 0x00D6, 0x00D8, 0x00DA, 0x00DC, /* 48 */
++ 0x00DE,
++};
++
++/**** Helper functions to access the device Internal Lookup Tables ****/
++
++void bcm43xx_ilt_write(struct bcm43xx_private *bcm, u16 offset, u16 val)
++{
++ if (bcm43xx_current_phy(bcm)->type == BCM43xx_PHYTYPE_A) {
++ bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_CTRL, offset);
++ mmiowb();
++ bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, val);
++ } else {
++ bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_G_CTRL, offset);
++ mmiowb();
++ bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_G_DATA1, val);
++ }
++}
++
++u16 bcm43xx_ilt_read(struct bcm43xx_private *bcm, u16 offset)
++{
++ if (bcm43xx_current_phy(bcm)->type == BCM43xx_PHYTYPE_A) {
++ bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_CTRL, offset);
++ return bcm43xx_phy_read(bcm, BCM43xx_PHY_ILT_A_DATA1);
++ } else {
++ bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_G_CTRL, offset);
++ return bcm43xx_phy_read(bcm, BCM43xx_PHY_ILT_G_DATA1);
++ }
++}
+diff -Nur linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_ilt.h linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_ilt.h
+--- linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_ilt.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_ilt.h 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,32 @@
++#ifndef BCM43xx_ILT_H_
++#define BCM43xx_ILT_H_
++
++#define BCM43xx_ILT_ROTOR_SIZE 53
++extern const u32 bcm43xx_ilt_rotor[BCM43xx_ILT_ROTOR_SIZE];
++#define BCM43xx_ILT_RETARD_SIZE 53
++extern const u32 bcm43xx_ilt_retard[BCM43xx_ILT_RETARD_SIZE];
++#define BCM43xx_ILT_FINEFREQA_SIZE 256
++extern const u16 bcm43xx_ilt_finefreqa[BCM43xx_ILT_FINEFREQA_SIZE];
++#define BCM43xx_ILT_FINEFREQG_SIZE 256
++extern const u16 bcm43xx_ilt_finefreqg[BCM43xx_ILT_FINEFREQG_SIZE];
++#define BCM43xx_ILT_NOISEA2_SIZE 8
++extern const u16 bcm43xx_ilt_noisea2[BCM43xx_ILT_NOISEA2_SIZE];
++#define BCM43xx_ILT_NOISEA3_SIZE 8
++extern const u16 bcm43xx_ilt_noisea3[BCM43xx_ILT_NOISEA3_SIZE];
++#define BCM43xx_ILT_NOISEG1_SIZE 8
++extern const u16 bcm43xx_ilt_noiseg1[BCM43xx_ILT_NOISEG1_SIZE];
++#define BCM43xx_ILT_NOISEG2_SIZE 8
++extern const u16 bcm43xx_ilt_noiseg2[BCM43xx_ILT_NOISEG2_SIZE];
++#define BCM43xx_ILT_NOISESCALEG_SIZE 27
++extern const u16 bcm43xx_ilt_noisescaleg1[BCM43xx_ILT_NOISESCALEG_SIZE];
++extern const u16 bcm43xx_ilt_noisescaleg2[BCM43xx_ILT_NOISESCALEG_SIZE];
++extern const u16 bcm43xx_ilt_noisescaleg3[BCM43xx_ILT_NOISESCALEG_SIZE];
++#define BCM43xx_ILT_SIGMASQR_SIZE 53
++extern const u16 bcm43xx_ilt_sigmasqr1[BCM43xx_ILT_SIGMASQR_SIZE];
++extern const u16 bcm43xx_ilt_sigmasqr2[BCM43xx_ILT_SIGMASQR_SIZE];
++
++
++void bcm43xx_ilt_write(struct bcm43xx_private *bcm, u16 offset, u16 val);
++u16 bcm43xx_ilt_read(struct bcm43xx_private *bcm, u16 offset);
++
++#endif /* BCM43xx_ILT_H_ */
+diff -Nur linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_leds.c linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_leds.c
+--- linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_leds.c 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_leds.c 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,293 @@
++/*
++
++ 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>
++
++ 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.
++
++*/
++
++#include "bcm43xx_leds.h"
++#include "bcm43xx.h"
++
++#include <asm/bitops.h>
++
++
++static void bcm43xx_led_changestate(struct bcm43xx_led *led)
++{
++ struct bcm43xx_private *bcm = led->bcm;
++ const int index = bcm43xx_led_index(led);
++ const u16 mask = (1 << index);
++ u16 ledctl;
++
++ assert(index >= 0 && index < BCM43xx_NR_LEDS);
++ assert(led->blink_interval);
++ ledctl = bcm43xx_read16(bcm, BCM43xx_MMIO_GPIO_CONTROL);
++ ledctl = (ledctl & mask) ? (ledctl & ~mask) : (ledctl | mask);
++ bcm43xx_write16(bcm, BCM43xx_MMIO_GPIO_CONTROL, ledctl);
++}
++
++static void bcm43xx_led_blink(unsigned long d)
++{
++ struct bcm43xx_led *led = (struct bcm43xx_led *)d;
++ struct bcm43xx_private *bcm = led->bcm;
++ unsigned long flags;
++
++ bcm43xx_lock_mmio(bcm, flags);
++ if (led->blink_interval) {
++ bcm43xx_led_changestate(led);
++ mod_timer(&led->blink_timer, jiffies + led->blink_interval);
++ }
++ bcm43xx_unlock_mmio(bcm, flags);
++}
++
++static void bcm43xx_led_blink_start(struct bcm43xx_led *led,
++ unsigned long interval)
++{
++ if (led->blink_interval)
++ return;
++ led->blink_interval = interval;
++ bcm43xx_led_changestate(led);
++ led->blink_timer.expires = jiffies + interval;
++ add_timer(&led->blink_timer);
++}
++
++static void bcm43xx_led_blink_stop(struct bcm43xx_led *led, int sync)
++{
++ struct bcm43xx_private *bcm = led->bcm;
++ const int index = bcm43xx_led_index(led);
++ u16 ledctl;
++
++ if (!led->blink_interval)
++ return;
++ if (unlikely(sync))
++ del_timer_sync(&led->blink_timer);
++ else
++ del_timer(&led->blink_timer);
++ led->blink_interval = 0;
++
++ /* Make sure the LED is turned off. */
++ assert(index >= 0 && index < BCM43xx_NR_LEDS);
++ ledctl = bcm43xx_read16(bcm, BCM43xx_MMIO_GPIO_CONTROL);
++ if (led->activelow)
++ ledctl |= (1 << index);
++ else
++ ledctl &= ~(1 << index);
++ bcm43xx_write16(bcm, BCM43xx_MMIO_GPIO_CONTROL, ledctl);
++}
++
++static void bcm43xx_led_init_hardcoded(struct bcm43xx_private *bcm,
++ struct bcm43xx_led *led,
++ int led_index)
++{
++ /* This function is called, if the behaviour (and activelow)
++ * information for a LED is missing in the SPROM.
++ * We hardcode the behaviour values for various devices here.
++ * Note that the BCM43xx_LED_TEST_XXX behaviour values can
++ * be used to figure out which led is mapped to which index.
++ */
++
++ switch (led_index) {
++ case 0:
++ led->behaviour = BCM43xx_LED_ACTIVITY;
++ if (bcm->board_vendor == PCI_VENDOR_ID_COMPAQ)
++ led->behaviour = BCM43xx_LED_RADIO_ALL;
++ break;
++ case 1:
++ led->behaviour = BCM43xx_LED_RADIO_B;
++ if (bcm->board_vendor == PCI_VENDOR_ID_ASUSTEK)
++ led->behaviour = BCM43xx_LED_ASSOC;
++ break;
++ case 2:
++ led->behaviour = BCM43xx_LED_RADIO_A;
++ break;
++ case 3:
++ led->behaviour = BCM43xx_LED_OFF;
++ break;
++ default:
++ assert(0);
++ }
++}
++
++int bcm43xx_leds_init(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_led *led;
++ u8 sprom[4];
++ int i;
++
++ sprom[0] = bcm->sprom.wl0gpio0;
++ sprom[1] = bcm->sprom.wl0gpio1;
++ sprom[2] = bcm->sprom.wl0gpio2;
++ sprom[3] = bcm->sprom.wl0gpio3;
++
++ for (i = 0; i < BCM43xx_NR_LEDS; i++) {
++ led = &(bcm->leds[i]);
++ led->bcm = bcm;
++ setup_timer(&led->blink_timer,
++ bcm43xx_led_blink,
++ (unsigned long)led);
++
++ if (sprom[i] == 0xFF) {
++ bcm43xx_led_init_hardcoded(bcm, led, i);
++ } else {
++ led->behaviour = sprom[i] & BCM43xx_LED_BEHAVIOUR;
++ led->activelow = !!(sprom[i] & BCM43xx_LED_ACTIVELOW);
++ }
++ }
++
++ return 0;
++}
++
++void bcm43xx_leds_exit(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_led *led;
++ int i;
++
++ for (i = 0; i < BCM43xx_NR_LEDS; i++) {
++ led = &(bcm->leds[i]);
++ bcm43xx_led_blink_stop(led, 1);
++ }
++ bcm43xx_leds_switch_all(bcm, 0);
++}
++
++void bcm43xx_leds_update(struct bcm43xx_private *bcm, int activity)
++{
++ struct bcm43xx_led *led;
++ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++ const int transferring = (jiffies - bcm->stats.last_tx) < BCM43xx_LED_XFER_THRES;
++ int i, turn_on;
++ unsigned long interval = 0;
++ u16 ledctl;
++
++ ledctl = bcm43xx_read16(bcm, BCM43xx_MMIO_GPIO_CONTROL);
++ for (i = 0; i < BCM43xx_NR_LEDS; i++) {
++ led = &(bcm->leds[i]);
++
++ turn_on = 0;
++ switch (led->behaviour) {
++ case BCM43xx_LED_INACTIVE:
++ continue;
++ case BCM43xx_LED_OFF:
++ break;
++ case BCM43xx_LED_ON:
++ turn_on = 1;
++ break;
++ case BCM43xx_LED_ACTIVITY:
++ turn_on = activity;
++ break;
++ case BCM43xx_LED_RADIO_ALL:
++ turn_on = radio->enabled;
++ break;
++ case BCM43xx_LED_RADIO_A:
++ turn_on = (radio->enabled && phy->type == BCM43xx_PHYTYPE_A);
++ break;
++ case BCM43xx_LED_RADIO_B:
++ turn_on = (radio->enabled &&
++ (phy->type == BCM43xx_PHYTYPE_B ||
++ phy->type == BCM43xx_PHYTYPE_G));
++ break;
++ case BCM43xx_LED_MODE_BG:
++ if (phy->type == BCM43xx_PHYTYPE_G &&
++ 1/*FIXME: using G rates.*/)
++ turn_on = 1;
++ break;
++ case BCM43xx_LED_TRANSFER:
++ if (transferring)
++ bcm43xx_led_blink_start(led, BCM43xx_LEDBLINK_MEDIUM);
++ else
++ bcm43xx_led_blink_stop(led, 0);
++ continue;
++ case BCM43xx_LED_APTRANSFER:
++ if (bcm->iw_mode == IW_MODE_MASTER) {
++ if (transferring) {
++ interval = BCM43xx_LEDBLINK_FAST;
++ turn_on = 1;
++ }
++ } else {
++ turn_on = 1;
++ if (0/*TODO: not assoc*/)
++ interval = BCM43xx_LEDBLINK_SLOW;
++ else if (transferring)
++ interval = BCM43xx_LEDBLINK_FAST;
++ else
++ turn_on = 0;
++ }
++ if (turn_on)
++ bcm43xx_led_blink_start(led, interval);
++ else
++ bcm43xx_led_blink_stop(led, 0);
++ continue;
++ case BCM43xx_LED_WEIRD:
++ //TODO
++ break;
++ case BCM43xx_LED_ASSOC:
++ if (1/*bcm->softmac->associated*/)
++ turn_on = 1;
++ break;
++#ifdef CONFIG_BCM43XX_DEBUG
++ case BCM43xx_LED_TEST_BLINKSLOW:
++ bcm43xx_led_blink_start(led, BCM43xx_LEDBLINK_SLOW);
++ continue;
++ case BCM43xx_LED_TEST_BLINKMEDIUM:
++ bcm43xx_led_blink_start(led, BCM43xx_LEDBLINK_MEDIUM);
++ continue;
++ case BCM43xx_LED_TEST_BLINKFAST:
++ bcm43xx_led_blink_start(led, BCM43xx_LEDBLINK_FAST);
++ continue;
++#endif /* CONFIG_BCM43XX_DEBUG */
++ default:
++ assert(0);
++ };
++
++ if (led->activelow)
++ turn_on = !turn_on;
++ if (turn_on)
++ ledctl |= (1 << i);
++ else
++ ledctl &= ~(1 << i);
++ }
++ bcm43xx_write16(bcm, BCM43xx_MMIO_GPIO_CONTROL, ledctl);
++}
++
++void bcm43xx_leds_switch_all(struct bcm43xx_private *bcm, int on)
++{
++ struct bcm43xx_led *led;
++ u16 ledctl;
++ int i;
++ int bit_on;
++
++ ledctl = bcm43xx_read16(bcm, BCM43xx_MMIO_GPIO_CONTROL);
++ for (i = 0; i < BCM43xx_NR_LEDS; i++) {
++ led = &(bcm->leds[i]);
++ if (led->behaviour == BCM43xx_LED_INACTIVE)
++ continue;
++ if (on)
++ bit_on = led->activelow ? 0 : 1;
++ else
++ bit_on = led->activelow ? 1 : 0;
++ if (bit_on)
++ ledctl |= (1 << i);
++ else
++ ledctl &= ~(1 << i);
++ }
++ bcm43xx_write16(bcm, BCM43xx_MMIO_GPIO_CONTROL, ledctl);
++}
+diff -Nur linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_leds.h linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_leds.h
+--- linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_leds.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_leds.h 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,56 @@
++#ifndef BCM43xx_LEDS_H_
++#define BCM43xx_LEDS_H_
++
++#include <linux/types.h>
++#include <linux/timer.h>
++
++
++struct bcm43xx_led {
++ u8 behaviour:7;
++ u8 activelow:1;
++
++ struct bcm43xx_private *bcm;
++ struct timer_list blink_timer;
++ unsigned long blink_interval;
++};
++#define bcm43xx_led_index(led) ((int)((led) - (led)->bcm->leds))
++
++/* Delay between state changes when blinking in jiffies */
++#define BCM43xx_LEDBLINK_SLOW (HZ / 1)
++#define BCM43xx_LEDBLINK_MEDIUM (HZ / 4)
++#define BCM43xx_LEDBLINK_FAST (HZ / 8)
++
++#define BCM43xx_LED_XFER_THRES (HZ / 100)
++
++#define BCM43xx_LED_BEHAVIOUR 0x7F
++#define BCM43xx_LED_ACTIVELOW 0x80
++enum { /* LED behaviour values */
++ BCM43xx_LED_OFF,
++ BCM43xx_LED_ON,
++ BCM43xx_LED_ACTIVITY,
++ BCM43xx_LED_RADIO_ALL,
++ BCM43xx_LED_RADIO_A,
++ BCM43xx_LED_RADIO_B,
++ BCM43xx_LED_MODE_BG,
++ BCM43xx_LED_TRANSFER,
++ BCM43xx_LED_APTRANSFER,
++ BCM43xx_LED_WEIRD,//FIXME
++ BCM43xx_LED_ASSOC,
++ BCM43xx_LED_INACTIVE,
++
++ /* Behaviour values for testing.
++ * With these values it is easier to figure out
++ * the real behaviour of leds, in case the SPROM
++ * is missing information.
++ */
++ BCM43xx_LED_TEST_BLINKSLOW,
++ BCM43xx_LED_TEST_BLINKMEDIUM,
++ BCM43xx_LED_TEST_BLINKFAST,
++};
++
++int bcm43xx_leds_init(struct bcm43xx_private *bcm);
++void bcm43xx_leds_exit(struct bcm43xx_private *bcm);
++void bcm43xx_leds_update(struct bcm43xx_private *bcm, int activity);
++void bcm43xx_leds_switch_all(struct bcm43xx_private *bcm, int on);
++
++#endif /* BCM43xx_LEDS_H_ */
+diff -Nur linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_main.c linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_main.c
+--- linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_main.c 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_main.c 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,4491 @@
++/*
++
++ Broadcom BCM43xx 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 <mbuesch@freenet.de>
++ Copyright (c) 2005 Danny van Dyk <kugelfang@gentoo.org>
++ Copyright (c) 2005 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.
++
++*/
++
++#include <linux/delay.h>
++#include <linux/init.h>
++#include <linux/moduleparam.h>
++#include <linux/if_arp.h>
++#include <linux/etherdevice.h>
++#include <linux/version.h>
++#include <linux/firmware.h>
++#include <linux/wireless.h>
++#include <linux/workqueue.h>
++#include <linux/skbuff.h>
++#include <linux/dma-mapping.h>
++#include <net/iw_handler.h>
++
++#include "bcm43xx.h"
++#include "bcm43xx_main.h"
++#include "bcm43xx_debugfs.h"
++#include "bcm43xx_radio.h"
++#include "bcm43xx_phy.h"
++#include "bcm43xx_dma.h"
++#include "bcm43xx_pio.h"
++#include "bcm43xx_power.h"
++#include "bcm43xx_sysfs.h"
++#include "bcm43xx_ethtool.h"
++#include "bcm43xx_xmit.h"
++
++
++MODULE_DESCRIPTION("Broadcom BCM43xx wireless driver");
++MODULE_AUTHOR("Martin Langer");
++MODULE_AUTHOR("Stefano Brivio");
++MODULE_AUTHOR("Michael Buesch");
++MODULE_LICENSE("GPL");
++
++#ifdef CONFIG_BCM947XX
++extern char *nvram_get(char *name);
++#endif
++
++#if defined(CONFIG_BCM43XX_D80211_DMA) && defined(CONFIG_BCM43XX_D80211_PIO)
++static int modparam_pio;
++module_param_named(pio, modparam_pio, int, 0444);
++MODULE_PARM_DESC(pio, "enable(1) / disable(0) PIO mode");
++#elif defined(CONFIG_BCM43XX_D80211_DMA)
++# define modparam_pio 0
++#elif defined(CONFIG_BCM43XX_D80211_PIO)
++# define modparam_pio 1
++#endif
++
++static int modparam_bad_frames_preempt;
++module_param_named(bad_frames_preempt, modparam_bad_frames_preempt, int, 0444);
++MODULE_PARM_DESC(bad_frames_preempt, "enable(1) / disable(0) Bad Frames Preemption");
++
++static int modparam_short_retry = BCM43xx_DEFAULT_SHORT_RETRY_LIMIT;
++module_param_named(short_retry, modparam_short_retry, int, 0444);
++MODULE_PARM_DESC(short_retry, "Short-Retry-Limit (0 - 15)");
++
++static int modparam_long_retry = BCM43xx_DEFAULT_LONG_RETRY_LIMIT;
++module_param_named(long_retry, modparam_long_retry, int, 0444);
++MODULE_PARM_DESC(long_retry, "Long-Retry-Limit (0 - 15)");
++
++static int modparam_noleds;
++module_param_named(noleds, modparam_noleds, int, 0444);
++MODULE_PARM_DESC(noleds, "Turn off all LED activity");
++
++#ifdef CONFIG_BCM43XX_D80211_DEBUG
++static char modparam_fwpostfix[64];
++module_param_string(fwpostfix, modparam_fwpostfix, 64, 0444);
++MODULE_PARM_DESC(fwpostfix, "Postfix for .fw files. Useful for debugging.");
++#else
++# define modparam_fwpostfix ""
++#endif /* CONFIG_BCM43XX_D80211_DEBUG*/
++
++
++/* If you want to debug with just a single device, enable this,
++ * where the string is the pci device ID (as given by the kernel's
++ * pci_name function) of the device to be used.
++ */
++//#define DEBUG_SINGLE_DEVICE_ONLY "0001:11:00.0"
++
++/* If you want to enable printing of each MMIO access, enable this. */
++//#define DEBUG_ENABLE_MMIO_PRINT
++
++/* If you want to enable printing of MMIO access within
++ * ucode/pcm upload, initvals write, enable this.
++ */
++//#define DEBUG_ENABLE_UCODE_MMIO_PRINT
++
++/* If you want to enable printing of PCI Config Space access, enable this */
++//#define DEBUG_ENABLE_PCILOG
++
++
++/* Detailed list maintained at:
++ * http://openfacts.berlios.de/index-en.phtml?title=Bcm43xxDevices
++ */
++static struct pci_device_id bcm43xx_pci_tbl[] = {
++ /* Broadcom 4303 802.11b */
++ { PCI_VENDOR_ID_BROADCOM, 0x4301, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
++ /* Broadcom 4307 802.11b */
++ { PCI_VENDOR_ID_BROADCOM, 0x4307, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
++ /* Broadcom 4318 802.11b/g */
++ { PCI_VENDOR_ID_BROADCOM, 0x4318, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
++ /* Broadcom 4306 802.11b/g */
++ { PCI_VENDOR_ID_BROADCOM, 0x4320, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
++ /* Broadcom 4306 802.11a */
++// { PCI_VENDOR_ID_BROADCOM, 0x4321, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
++ /* Broadcom 4309 802.11a/b/g */
++ { PCI_VENDOR_ID_BROADCOM, 0x4324, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
++ /* Broadcom 43XG 802.11b/g */
++ { PCI_VENDOR_ID_BROADCOM, 0x4325, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
++#ifdef CONFIG_BCM947XX
++ /* SB bus on BCM947xx */
++ { PCI_VENDOR_ID_BROADCOM, 0x0800, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 },
++#endif
++ { 0 },
++};
++MODULE_DEVICE_TABLE(pci, bcm43xx_pci_tbl);
++
++
++static void bcm43xx_ram_write(struct bcm43xx_private *bcm, u16 offset, u32 val)
++{
++ u32 status;
++
++ status = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD);
++ if (!(status & BCM43xx_SBF_XFER_REG_BYTESWAP))
++ val = swab32(val);
++
++ bcm43xx_write32(bcm, BCM43xx_MMIO_RAM_CONTROL, offset);
++ mmiowb();
++ bcm43xx_write32(bcm, BCM43xx_MMIO_RAM_DATA, val);
++}
++
++static inline
++void bcm43xx_shm_control_word(struct bcm43xx_private *bcm,
++ u16 routing, u16 offset)
++{
++ u32 control;
++
++ /* "offset" is the WORD offset. */
++
++ control = routing;
++ control <<= 16;
++ control |= offset;
++ bcm43xx_write32(bcm, BCM43xx_MMIO_SHM_CONTROL, control);
++}
++
++u32 bcm43xx_shm_read32(struct bcm43xx_private *bcm,
++ u16 routing, u16 offset)
++{
++ u32 ret;
++
++ if (routing == BCM43xx_SHM_SHARED) {
++ if (offset & 0x0003) {
++ /* Unaligned access */
++ bcm43xx_shm_control_word(bcm, routing, offset >> 2);
++ ret = bcm43xx_read16(bcm, BCM43xx_MMIO_SHM_DATA_UNALIGNED);
++ ret <<= 16;
++ bcm43xx_shm_control_word(bcm, routing, (offset >> 2) + 1);
++ ret |= bcm43xx_read16(bcm, BCM43xx_MMIO_SHM_DATA);
++
++ return ret;
++ }
++ offset >>= 2;
++ }
++ bcm43xx_shm_control_word(bcm, routing, offset);
++ ret = bcm43xx_read32(bcm, BCM43xx_MMIO_SHM_DATA);
++
++ return ret;
++}
++
++u16 bcm43xx_shm_read16(struct bcm43xx_private *bcm,
++ u16 routing, u16 offset)
++{
++ u16 ret;
++
++ if (routing == BCM43xx_SHM_SHARED) {
++ if (offset & 0x0003) {
++ /* Unaligned access */
++ bcm43xx_shm_control_word(bcm, routing, offset >> 2);
++ ret = bcm43xx_read16(bcm, BCM43xx_MMIO_SHM_DATA_UNALIGNED);
++
++ return ret;
++ }
++ offset >>= 2;
++ }
++ bcm43xx_shm_control_word(bcm, routing, offset);
++ ret = bcm43xx_read16(bcm, BCM43xx_MMIO_SHM_DATA);
++
++ return ret;
++}
++
++void bcm43xx_shm_write32(struct bcm43xx_private *bcm,
++ u16 routing, u16 offset,
++ u32 value)
++{
++ if (routing == BCM43xx_SHM_SHARED) {
++ if (offset & 0x0003) {
++ /* Unaligned access */
++ bcm43xx_shm_control_word(bcm, routing, offset >> 2);
++ mmiowb();
++ bcm43xx_write16(bcm, BCM43xx_MMIO_SHM_DATA_UNALIGNED,
++ (value >> 16) & 0xffff);
++ mmiowb();
++ bcm43xx_shm_control_word(bcm, routing, (offset >> 2) + 1);
++ mmiowb();
++ bcm43xx_write16(bcm, BCM43xx_MMIO_SHM_DATA,
++ value & 0xffff);
++ return;
++ }
++ offset >>= 2;
++ }
++ bcm43xx_shm_control_word(bcm, routing, offset);
++ mmiowb();
++ bcm43xx_write32(bcm, BCM43xx_MMIO_SHM_DATA, value);
++}
++
++void bcm43xx_shm_write16(struct bcm43xx_private *bcm,
++ u16 routing, u16 offset,
++ u16 value)
++{
++ if (routing == BCM43xx_SHM_SHARED) {
++ if (offset & 0x0003) {
++ /* Unaligned access */
++ bcm43xx_shm_control_word(bcm, routing, offset >> 2);
++ mmiowb();
++ bcm43xx_write16(bcm, BCM43xx_MMIO_SHM_DATA_UNALIGNED,
++ value);
++ return;
++ }
++ offset >>= 2;
++ }
++ bcm43xx_shm_control_word(bcm, routing, offset);
++ mmiowb();
++ bcm43xx_write16(bcm, BCM43xx_MMIO_SHM_DATA, value);
++}
++
++void bcm43xx_tsf_read(struct bcm43xx_private *bcm, u64 *tsf)
++{
++ /* We need to be careful. As we read the TSF from multiple
++ * registers, we should take care of register overflows.
++ * In theory, the whole tsf read process should be atomic.
++ * We try to be atomic here, by restaring the read process,
++ * if any of the high registers changed (overflew).
++ */
++ if (bcm->current_core->rev >= 3) {
++ u32 low, high, high2;
++
++ do {
++ high = bcm43xx_read32(bcm, BCM43xx_MMIO_REV3PLUS_TSF_HIGH);
++ low = bcm43xx_read32(bcm, BCM43xx_MMIO_REV3PLUS_TSF_LOW);
++ high2 = bcm43xx_read32(bcm, BCM43xx_MMIO_REV3PLUS_TSF_HIGH);
++ } while (unlikely(high != high2));
++
++ *tsf = high;
++ *tsf <<= 32;
++ *tsf |= low;
++ } else {
++ u64 tmp;
++ u16 v0, v1, v2, v3;
++ u16 test1, test2, test3;
++
++ do {
++ v3 = bcm43xx_read16(bcm, BCM43xx_MMIO_TSF_3);
++ v2 = bcm43xx_read16(bcm, BCM43xx_MMIO_TSF_2);
++ v1 = bcm43xx_read16(bcm, BCM43xx_MMIO_TSF_1);
++ v0 = bcm43xx_read16(bcm, BCM43xx_MMIO_TSF_0);
++
++ test3 = bcm43xx_read16(bcm, BCM43xx_MMIO_TSF_3);
++ test2 = bcm43xx_read16(bcm, BCM43xx_MMIO_TSF_2);
++ test1 = bcm43xx_read16(bcm, BCM43xx_MMIO_TSF_1);
++ } while (v3 != test3 || v2 != test2 || v1 != test1);
++
++ *tsf = v3;
++ *tsf <<= 48;
++ tmp = v2;
++ tmp <<= 32;
++ *tsf |= tmp;
++ tmp = v1;
++ tmp <<= 16;
++ *tsf |= tmp;
++ *tsf |= v0;
++ }
++}
++
++void bcm43xx_tsf_write(struct bcm43xx_private *bcm, u64 tsf)
++{
++ u32 status;
++
++ status = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD);
++ status |= BCM43xx_SBF_TIME_UPDATE;
++ bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, status);
++ mmiowb();
++
++ /* Be careful with the in-progress timer.
++ * First zero out the low register, so we have a full
++ * register-overflow duration to complete the operation.
++ */
++ if (bcm->current_core->rev >= 3) {
++ u32 lo = (tsf & 0x00000000FFFFFFFFULL);
++ u32 hi = (tsf & 0xFFFFFFFF00000000ULL) >> 32;
++
++ bcm43xx_write32(bcm, BCM43xx_MMIO_REV3PLUS_TSF_LOW, 0);
++ mmiowb();
++ bcm43xx_write32(bcm, BCM43xx_MMIO_REV3PLUS_TSF_HIGH, hi);
++ mmiowb();
++ bcm43xx_write32(bcm, BCM43xx_MMIO_REV3PLUS_TSF_LOW, lo);
++ } else {
++ u16 v0 = (tsf & 0x000000000000FFFFULL);
++ u16 v1 = (tsf & 0x00000000FFFF0000ULL) >> 16;
++ u16 v2 = (tsf & 0x0000FFFF00000000ULL) >> 32;
++ u16 v3 = (tsf & 0xFFFF000000000000ULL) >> 48;
++
++ bcm43xx_write16(bcm, BCM43xx_MMIO_TSF_0, 0);
++ mmiowb();
++ bcm43xx_write16(bcm, BCM43xx_MMIO_TSF_3, v3);
++ mmiowb();
++ bcm43xx_write16(bcm, BCM43xx_MMIO_TSF_2, v2);
++ mmiowb();
++ bcm43xx_write16(bcm, BCM43xx_MMIO_TSF_1, v1);
++ mmiowb();
++ bcm43xx_write16(bcm, BCM43xx_MMIO_TSF_0, v0);
++ }
++
++ status = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD);
++ status &= ~BCM43xx_SBF_TIME_UPDATE;
++ bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, status);
++}
++
++static
++void bcm43xx_macfilter_set(struct bcm43xx_private *bcm,
++ u16 offset,
++ const u8 *mac)
++{
++ u16 data;
++
++ offset |= 0x0020;
++ bcm43xx_write16(bcm, BCM43xx_MMIO_MACFILTER_CONTROL, offset);
++
++ data = mac[0];
++ data |= mac[1] << 8;
++ bcm43xx_write16(bcm, BCM43xx_MMIO_MACFILTER_DATA, data);
++ data = mac[2];
++ data |= mac[3] << 8;
++ bcm43xx_write16(bcm, BCM43xx_MMIO_MACFILTER_DATA, data);
++ data = mac[4];
++ data |= mac[5] << 8;
++ bcm43xx_write16(bcm, BCM43xx_MMIO_MACFILTER_DATA, data);
++}
++
++static void bcm43xx_macfilter_clear(struct bcm43xx_private *bcm,
++ u16 offset)
++{
++ const u8 zero_addr[ETH_ALEN] = { 0 };
++
++ bcm43xx_macfilter_set(bcm, offset, zero_addr);
++}
++
++static void bcm43xx_write_mac_bssid_templates(struct bcm43xx_private *bcm)
++{
++ const u8 *mac = (const u8 *)(bcm->net_dev->dev_addr);
++ const u8 *bssid = bcm->bssid;
++ u8 mac_bssid[ETH_ALEN * 2];
++ int i;
++
++ memcpy(mac_bssid, mac, ETH_ALEN);
++ memcpy(mac_bssid + ETH_ALEN, bssid, ETH_ALEN);
++
++ /* Write our MAC address and BSSID to template ram */
++ for (i = 0; i < ARRAY_SIZE(mac_bssid); i += sizeof(u32))
++ bcm43xx_ram_write(bcm, 0x20 + i, *((u32 *)(mac_bssid + i)));
++ for (i = 0; i < ARRAY_SIZE(mac_bssid); i += sizeof(u32))
++ bcm43xx_ram_write(bcm, 0x78 + i, *((u32 *)(mac_bssid + i)));
++ for (i = 0; i < ARRAY_SIZE(mac_bssid); i += sizeof(u32))
++ bcm43xx_ram_write(bcm, 0x478 + i, *((u32 *)(mac_bssid + i)));
++}
++
++static void bcm43xx_set_slot_time(struct bcm43xx_private *bcm, u16 slot_time)
++{
++ /* slot_time is in usec. */
++ if (bcm43xx_current_phy(bcm)->type != BCM43xx_PHYTYPE_G)
++ return;
++ bcm43xx_write16(bcm, 0x684, 510 + slot_time);
++ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0010, slot_time);
++}
++
++static void bcm43xx_short_slot_timing_enable(struct bcm43xx_private *bcm)
++{
++ bcm43xx_set_slot_time(bcm, 9);
++ bcm->short_slot = 1;
++}
++
++static void bcm43xx_short_slot_timing_disable(struct bcm43xx_private *bcm)
++{
++ bcm43xx_set_slot_time(bcm, 20);
++ bcm->short_slot = 0;
++}
++
++/* FIXME: To get the MAC-filter working, we need to implement the
++ * following functions (and rename them :)
++ */
++#if 0
++static void bcm43xx_disassociate(struct bcm43xx_private *bcm)
++{
++ bcm43xx_mac_suspend(bcm);
++ bcm43xx_macfilter_clear(bcm, BCM43xx_MACFILTER_ASSOC);
++
++ bcm43xx_ram_write(bcm, 0x0026, 0x0000);
++ bcm43xx_ram_write(bcm, 0x0028, 0x0000);
++ bcm43xx_ram_write(bcm, 0x007E, 0x0000);
++ bcm43xx_ram_write(bcm, 0x0080, 0x0000);
++ bcm43xx_ram_write(bcm, 0x047E, 0x0000);
++ bcm43xx_ram_write(bcm, 0x0480, 0x0000);
++
++ if (bcm->current_core->rev < 3) {
++ bcm43xx_write16(bcm, 0x0610, 0x8000);
++ bcm43xx_write16(bcm, 0x060E, 0x0000);
++ } else
++ bcm43xx_write32(bcm, 0x0188, 0x80000000);
++
++ bcm43xx_shm_write32(bcm, BCM43xx_SHM_WIRELESS, 0x0004, 0x000003ff);
++
++#if 0
++ if (bcm43xx_current_phy(bcm)->type == BCM43xx_PHYTYPE_G &&
++ ieee80211_is_ofdm_rate(bcm->softmac->txrates.default_rate))
++ bcm43xx_short_slot_timing_enable(bcm);
++#endif
++
++ bcm43xx_mac_enable(bcm);
++}
++
++static void bcm43xx_associate(struct bcm43xx_private *bcm,
++ const u8 *mac)
++{
++ bcm43xx_mac_suspend(bcm);
++ bcm43xx_macfilter_set(bcm, BCM43xx_MACFILTER_ASSOC, mac);
++ bcm43xx_write_mac_bssid_templates(bcm);
++ bcm43xx_mac_enable(bcm);
++}
++#endif
++
++/* Enable a Generic IRQ. "mask" is the mask of which IRQs to enable.
++ * Returns the _previously_ enabled IRQ mask.
++ */
++static inline u32 bcm43xx_interrupt_enable(struct bcm43xx_private *bcm, u32 mask)
++{
++ u32 old_mask;
++
++ old_mask = bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_MASK);
++ bcm43xx_write32(bcm, BCM43xx_MMIO_GEN_IRQ_MASK, old_mask | mask);
++
++ return old_mask;
++}
++
++/* Disable a Generic IRQ. "mask" is the mask of which IRQs to disable.
++ * Returns the _previously_ enabled IRQ mask.
++ */
++static inline u32 bcm43xx_interrupt_disable(struct bcm43xx_private *bcm, u32 mask)
++{
++ u32 old_mask;
++
++ old_mask = bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_MASK);
++ bcm43xx_write32(bcm, BCM43xx_MMIO_GEN_IRQ_MASK, old_mask & ~mask);
++
++ return old_mask;
++}
++
++/* Make sure we don't receive more data from the device. */
++static int bcm43xx_disable_interrupts_sync(struct bcm43xx_private *bcm, u32 *oldstate)
++{
++ u32 old;
++ unsigned long flags;
++
++ bcm43xx_lock_mmio(bcm, flags);
++ if (bcm43xx_is_initializing(bcm) || bcm->shutting_down) {
++ bcm43xx_unlock_mmio(bcm, flags);
++ return -EBUSY;
++ }
++ old = bcm43xx_interrupt_disable(bcm, BCM43xx_IRQ_ALL);
++ tasklet_disable(&bcm->isr_tasklet);
++ bcm43xx_unlock_mmio(bcm, flags);
++ if (oldstate)
++ *oldstate = old;
++
++ return 0;
++}
++
++static int bcm43xx_read_radioinfo(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++ u32 radio_id;
++ u16 manufact;
++ u16 version;
++ u8 revision;
++ s8 i;
++
++ if (bcm->chip_id == 0x4317) {
++ if (bcm->chip_rev == 0x00)
++ radio_id = 0x3205017F;
++ else if (bcm->chip_rev == 0x01)
++ radio_id = 0x4205017F;
++ else
++ radio_id = 0x5205017F;
++ } else {
++ bcm43xx_write16(bcm, BCM43xx_MMIO_RADIO_CONTROL, BCM43xx_RADIOCTL_ID);
++ radio_id = bcm43xx_read16(bcm, BCM43xx_MMIO_RADIO_DATA_HIGH);
++ radio_id <<= 16;
++ bcm43xx_write16(bcm, BCM43xx_MMIO_RADIO_CONTROL, BCM43xx_RADIOCTL_ID);
++ radio_id |= bcm43xx_read16(bcm, BCM43xx_MMIO_RADIO_DATA_LOW);
++ }
++
++ manufact = (radio_id & 0x00000FFF);
++ version = (radio_id & 0x0FFFF000) >> 12;
++ revision = (radio_id & 0xF0000000) >> 28;
++
++ dprintk(KERN_INFO PFX "Detected Radio: ID: %x (Manuf: %x Ver: %x Rev: %x)\n",
++ radio_id, manufact, version, revision);
++
++ switch (phy->type) {
++ case BCM43xx_PHYTYPE_A:
++ if ((version != 0x2060) || (revision != 1) || (manufact != 0x17f))
++ goto err_unsupported_radio;
++ break;
++ case BCM43xx_PHYTYPE_B:
++ if ((version & 0xFFF0) != 0x2050)
++ goto err_unsupported_radio;
++ break;
++ case BCM43xx_PHYTYPE_G:
++ if (version != 0x2050)
++ goto err_unsupported_radio;
++ break;
++ }
++
++ radio->manufact = manufact;
++ radio->version = version;
++ radio->revision = revision;
++
++ /* Set default attenuation values. */
++ radio->baseband_atten = bcm43xx_default_baseband_attenuation(bcm);
++ radio->radio_atten = bcm43xx_default_radio_attenuation(bcm);
++ radio->txctl1 = bcm43xx_default_txctl1(bcm);
++ radio->txctl2 = 0xFFFF;
++ radio->power_level = ~0;
++
++ /* Initialize the in-memory nrssi Lookup Table. */
++ for (i = 0; i < 64; i++)
++ radio->nrssi_lt[i] = i;
++
++ return 0;
++
++err_unsupported_radio:
++ printk(KERN_ERR PFX "Unsupported Radio connected to the PHY!\n");
++ return -ENODEV;
++}
++
++static inline u8 bcm43xx_crc8(u8 crc, u8 data)
++{
++ static const u8 t[] = {
++ 0x00, 0xF7, 0xB9, 0x4E, 0x25, 0xD2, 0x9C, 0x6B,
++ 0x4A, 0xBD, 0xF3, 0x04, 0x6F, 0x98, 0xD6, 0x21,
++ 0x94, 0x63, 0x2D, 0xDA, 0xB1, 0x46, 0x08, 0xFF,
++ 0xDE, 0x29, 0x67, 0x90, 0xFB, 0x0C, 0x42, 0xB5,
++ 0x7F, 0x88, 0xC6, 0x31, 0x5A, 0xAD, 0xE3, 0x14,
++ 0x35, 0xC2, 0x8C, 0x7B, 0x10, 0xE7, 0xA9, 0x5E,
++ 0xEB, 0x1C, 0x52, 0xA5, 0xCE, 0x39, 0x77, 0x80,
++ 0xA1, 0x56, 0x18, 0xEF, 0x84, 0x73, 0x3D, 0xCA,
++ 0xFE, 0x09, 0x47, 0xB0, 0xDB, 0x2C, 0x62, 0x95,
++ 0xB4, 0x43, 0x0D, 0xFA, 0x91, 0x66, 0x28, 0xDF,
++ 0x6A, 0x9D, 0xD3, 0x24, 0x4F, 0xB8, 0xF6, 0x01,
++ 0x20, 0xD7, 0x99, 0x6E, 0x05, 0xF2, 0xBC, 0x4B,
++ 0x81, 0x76, 0x38, 0xCF, 0xA4, 0x53, 0x1D, 0xEA,
++ 0xCB, 0x3C, 0x72, 0x85, 0xEE, 0x19, 0x57, 0xA0,
++ 0x15, 0xE2, 0xAC, 0x5B, 0x30, 0xC7, 0x89, 0x7E,
++ 0x5F, 0xA8, 0xE6, 0x11, 0x7A, 0x8D, 0xC3, 0x34,
++ 0xAB, 0x5C, 0x12, 0xE5, 0x8E, 0x79, 0x37, 0xC0,
++ 0xE1, 0x16, 0x58, 0xAF, 0xC4, 0x33, 0x7D, 0x8A,
++ 0x3F, 0xC8, 0x86, 0x71, 0x1A, 0xED, 0xA3, 0x54,
++ 0x75, 0x82, 0xCC, 0x3B, 0x50, 0xA7, 0xE9, 0x1E,
++ 0xD4, 0x23, 0x6D, 0x9A, 0xF1, 0x06, 0x48, 0xBF,
++ 0x9E, 0x69, 0x27, 0xD0, 0xBB, 0x4C, 0x02, 0xF5,
++ 0x40, 0xB7, 0xF9, 0x0E, 0x65, 0x92, 0xDC, 0x2B,
++ 0x0A, 0xFD, 0xB3, 0x44, 0x2F, 0xD8, 0x96, 0x61,
++ 0x55, 0xA2, 0xEC, 0x1B, 0x70, 0x87, 0xC9, 0x3E,
++ 0x1F, 0xE8, 0xA6, 0x51, 0x3A, 0xCD, 0x83, 0x74,
++ 0xC1, 0x36, 0x78, 0x8F, 0xE4, 0x13, 0x5D, 0xAA,
++ 0x8B, 0x7C, 0x32, 0xC5, 0xAE, 0x59, 0x17, 0xE0,
++ 0x2A, 0xDD, 0x93, 0x64, 0x0F, 0xF8, 0xB6, 0x41,
++ 0x60, 0x97, 0xD9, 0x2E, 0x45, 0xB2, 0xFC, 0x0B,
++ 0xBE, 0x49, 0x07, 0xF0, 0x9B, 0x6C, 0x22, 0xD5,
++ 0xF4, 0x03, 0x4D, 0xBA, 0xD1, 0x26, 0x68, 0x9F,
++ };
++ return t[crc ^ data];
++}
++
++static u8 bcm43xx_sprom_crc(const u16 *sprom)
++{
++ int word;
++ u8 crc = 0xFF;
++
++ for (word = 0; word < BCM43xx_SPROM_SIZE - 1; word++) {
++ crc = bcm43xx_crc8(crc, sprom[word] & 0x00FF);
++ crc = bcm43xx_crc8(crc, (sprom[word] & 0xFF00) >> 8);
++ }
++ crc = bcm43xx_crc8(crc, sprom[BCM43xx_SPROM_VERSION] & 0x00FF);
++ crc ^= 0xFF;
++
++ return crc;
++}
++
++int bcm43xx_sprom_read(struct bcm43xx_private *bcm, u16 *sprom)
++{
++ int i;
++ u8 crc, expected_crc;
++
++ for (i = 0; i < BCM43xx_SPROM_SIZE; i++)
++ sprom[i] = bcm43xx_read16(bcm, BCM43xx_SPROM_BASE + (i * 2));
++ /* CRC-8 check. */
++ crc = bcm43xx_sprom_crc(sprom);
++ expected_crc = (sprom[BCM43xx_SPROM_VERSION] & 0xFF00) >> 8;
++ if (crc != expected_crc) {
++ printk(KERN_WARNING PFX "WARNING: Invalid SPROM checksum "
++ "(0x%02X, expected: 0x%02X)\n",
++ crc, expected_crc);
++ return -EINVAL;
++ }
++
++ return 0;
++}
++
++int bcm43xx_sprom_write(struct bcm43xx_private *bcm, const u16 *sprom)
++{
++ int i, err;
++ u8 crc, expected_crc;
++ u32 spromctl;
++
++ /* CRC-8 validation of the input data. */
++ crc = bcm43xx_sprom_crc(sprom);
++ expected_crc = (sprom[BCM43xx_SPROM_VERSION] & 0xFF00) >> 8;
++ if (crc != expected_crc) {
++ printk(KERN_ERR PFX "SPROM input data: Invalid CRC\n");
++ return -EINVAL;
++ }
++
++ printk(KERN_INFO PFX "Writing SPROM. Do NOT turn off the power! Please stand by...\n");
++ err = bcm43xx_pci_read_config32(bcm, BCM43xx_PCICFG_SPROMCTL, &spromctl);
++ if (err)
++ goto err_ctlreg;
++ spromctl |= 0x10; /* SPROM WRITE enable. */
++ bcm43xx_pci_write_config32(bcm, BCM43xx_PCICFG_SPROMCTL, spromctl);
++ if (err)
++ goto err_ctlreg;
++ /* We must burn lots of CPU cycles here, but that does not
++ * really matter as one does not write the SPROM every other minute...
++ */
++ printk(KERN_INFO PFX "[ 0%%");
++ mdelay(500);
++ for (i = 0; i < BCM43xx_SPROM_SIZE; i++) {
++ if (i == 16)
++ printk("25%%");
++ else if (i == 32)
++ printk("50%%");
++ else if (i == 48)
++ printk("75%%");
++ else if (i % 2)
++ printk(".");
++ bcm43xx_write16(bcm, BCM43xx_SPROM_BASE + (i * 2), sprom[i]);
++ mmiowb();
++ mdelay(20);
++ }
++ spromctl &= ~0x10; /* SPROM WRITE enable. */
++ bcm43xx_pci_write_config32(bcm, BCM43xx_PCICFG_SPROMCTL, spromctl);
++ if (err)
++ goto err_ctlreg;
++ mdelay(500);
++ printk("100%% ]\n");
++ printk(KERN_INFO PFX "SPROM written.\n");
++ bcm43xx_controller_restart(bcm, "SPROM update");
++
++ return 0;
++err_ctlreg:
++ printk(KERN_ERR PFX "Could not access SPROM control register.\n");
++ return -ENODEV;
++}
++
++static int bcm43xx_sprom_extract(struct bcm43xx_private *bcm)
++{
++ u16 value;
++ u16 *sprom;
++#ifdef CONFIG_BCM947XX
++ char *c;
++#endif
++
++ sprom = kzalloc(BCM43xx_SPROM_SIZE * sizeof(u16),
++ GFP_KERNEL);
++ if (!sprom) {
++ printk(KERN_ERR PFX "sprom_extract OOM\n");
++ return -ENOMEM;
++ }
++#ifdef CONFIG_BCM947XX
++ sprom[BCM43xx_SPROM_BOARDFLAGS2] = atoi(nvram_get("boardflags2"));
++ sprom[BCM43xx_SPROM_BOARDFLAGS] = atoi(nvram_get("boardflags"));
++
++ if ((c = nvram_get("il0macaddr")) != NULL)
++ e_aton(c, (char *) &(sprom[BCM43xx_SPROM_IL0MACADDR]));
++
++ if ((c = nvram_get("et1macaddr")) != NULL)
++ e_aton(c, (char *) &(sprom[BCM43xx_SPROM_ET1MACADDR]));
++
++ sprom[BCM43xx_SPROM_PA0B0] = atoi(nvram_get("pa0b0"));
++ sprom[BCM43xx_SPROM_PA0B1] = atoi(nvram_get("pa0b1"));
++ sprom[BCM43xx_SPROM_PA0B2] = atoi(nvram_get("pa0b2"));
++
++ sprom[BCM43xx_SPROM_PA1B0] = atoi(nvram_get("pa1b0"));
++ sprom[BCM43xx_SPROM_PA1B1] = atoi(nvram_get("pa1b1"));
++ sprom[BCM43xx_SPROM_PA1B2] = atoi(nvram_get("pa1b2"));
++
++ sprom[BCM43xx_SPROM_BOARDREV] = atoi(nvram_get("boardrev"));
++#else
++ bcm43xx_sprom_read(bcm, sprom);
++#endif
++
++ /* boardflags2 */
++ value = sprom[BCM43xx_SPROM_BOARDFLAGS2];
++ bcm->sprom.boardflags2 = value;
++
++ /* il0macaddr */
++ value = sprom[BCM43xx_SPROM_IL0MACADDR + 0];
++ *(((u16 *)bcm->sprom.il0macaddr) + 0) = cpu_to_be16(value);
++ value = sprom[BCM43xx_SPROM_IL0MACADDR + 1];
++ *(((u16 *)bcm->sprom.il0macaddr) + 1) = cpu_to_be16(value);
++ value = sprom[BCM43xx_SPROM_IL0MACADDR + 2];
++ *(((u16 *)bcm->sprom.il0macaddr) + 2) = cpu_to_be16(value);
++
++ /* et0macaddr */
++ value = sprom[BCM43xx_SPROM_ET0MACADDR + 0];
++ *(((u16 *)bcm->sprom.et0macaddr) + 0) = cpu_to_be16(value);
++ value = sprom[BCM43xx_SPROM_ET0MACADDR + 1];
++ *(((u16 *)bcm->sprom.et0macaddr) + 1) = cpu_to_be16(value);
++ value = sprom[BCM43xx_SPROM_ET0MACADDR + 2];
++ *(((u16 *)bcm->sprom.et0macaddr) + 2) = cpu_to_be16(value);
++
++ /* et1macaddr */
++ value = sprom[BCM43xx_SPROM_ET1MACADDR + 0];
++ *(((u16 *)bcm->sprom.et1macaddr) + 0) = cpu_to_be16(value);
++ value = sprom[BCM43xx_SPROM_ET1MACADDR + 1];
++ *(((u16 *)bcm->sprom.et1macaddr) + 1) = cpu_to_be16(value);
++ value = sprom[BCM43xx_SPROM_ET1MACADDR + 2];
++ *(((u16 *)bcm->sprom.et1macaddr) + 2) = cpu_to_be16(value);
++
++ /* ethernet phy settings */
++ value = sprom[BCM43xx_SPROM_ETHPHY];
++ bcm->sprom.et0phyaddr = (value & 0x001F);
++ bcm->sprom.et1phyaddr = (value & 0x03E0) >> 5;
++ bcm->sprom.et0mdcport = (value & (1 << 14)) >> 14;
++ bcm->sprom.et1mdcport = (value & (1 << 15)) >> 15;
++
++ /* boardrev, antennas, locale */
++ value = sprom[BCM43xx_SPROM_BOARDREV];
++ bcm->sprom.boardrev = (value & 0x00FF);
++ bcm->sprom.locale = (value & 0x0F00) >> 8;
++ bcm->sprom.antennas_aphy = (value & 0x3000) >> 12;
++ bcm->sprom.antennas_bgphy = (value & 0xC000) >> 14;
++
++ /* pa0b* */
++ value = sprom[BCM43xx_SPROM_PA0B0];
++ bcm->sprom.pa0b0 = value;
++ value = sprom[BCM43xx_SPROM_PA0B1];
++ bcm->sprom.pa0b1 = value;
++ value = sprom[BCM43xx_SPROM_PA0B2];
++ bcm->sprom.pa0b2 = value;
++
++ /* wl0gpio* */
++ value = sprom[BCM43xx_SPROM_WL0GPIO0];
++ if (value == 0x0000)
++ value = 0xFFFF;
++ bcm->sprom.wl0gpio0 = value & 0x00FF;
++ bcm->sprom.wl0gpio1 = (value & 0xFF00) >> 8;
++ value = sprom[BCM43xx_SPROM_WL0GPIO2];
++ if (value == 0x0000)
++ value = 0xFFFF;
++ bcm->sprom.wl0gpio2 = value & 0x00FF;
++ bcm->sprom.wl0gpio3 = (value & 0xFF00) >> 8;
++
++ /* maxpower */
++ value = sprom[BCM43xx_SPROM_MAXPWR];
++ bcm->sprom.maxpower_aphy = (value & 0xFF00) >> 8;
++ bcm->sprom.maxpower_bgphy = value & 0x00FF;
++
++ /* pa1b* */
++ value = sprom[BCM43xx_SPROM_PA1B0];
++ bcm->sprom.pa1b0 = value;
++ value = sprom[BCM43xx_SPROM_PA1B1];
++ bcm->sprom.pa1b1 = value;
++ value = sprom[BCM43xx_SPROM_PA1B2];
++ bcm->sprom.pa1b2 = value;
++
++ /* idle tssi target */
++ value = sprom[BCM43xx_SPROM_IDL_TSSI_TGT];
++ bcm->sprom.idle_tssi_tgt_aphy = value & 0x00FF;
++ bcm->sprom.idle_tssi_tgt_bgphy = (value & 0xFF00) >> 8;
++
++ /* boardflags */
++ value = sprom[BCM43xx_SPROM_BOARDFLAGS];
++ if (value == 0xFFFF)
++ value = 0x0000;
++ bcm->sprom.boardflags = value;
++ /* boardflags workarounds */
++ if (bcm->board_vendor == PCI_VENDOR_ID_DELL &&
++ bcm->chip_id == 0x4301 &&
++ bcm->board_revision == 0x74)
++ bcm->sprom.boardflags |= BCM43xx_BFL_BTCOEXIST;
++ if (bcm->board_vendor == PCI_VENDOR_ID_APPLE &&
++ bcm->board_type == 0x4E &&
++ bcm->board_revision > 0x40)
++ bcm->sprom.boardflags |= BCM43xx_BFL_PACTRL;
++
++ /* antenna gain */
++ value = sprom[BCM43xx_SPROM_ANTENNA_GAIN];
++ if (value == 0x0000 || value == 0xFFFF)
++ value = 0x0202;
++ /* convert values to Q5.2 */
++ bcm->sprom.antennagain_aphy = ((value & 0xFF00) >> 8) * 4;
++ bcm->sprom.antennagain_bgphy = (value & 0x00FF) * 4;
++
++ kfree(sprom);
++
++ return 0;
++}
++
++/* DummyTransmission function, as documented on
++ * http://bcm-specs.sipsolutions.net/DummyTransmission
++ */
++void bcm43xx_dummy_transmission(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
++ unsigned int i, max_loop;
++ u16 value = 0;
++ u32 buffer[5] = {
++ 0x00000000,
++ 0x0000D400,
++ 0x00000000,
++ 0x00000001,
++ 0x00000000,
++ };
++
++ switch (phy->type) {
++ case BCM43xx_PHYTYPE_A:
++ max_loop = 0x1E;
++ buffer[0] = 0xCC010200;
++ break;
++ case BCM43xx_PHYTYPE_B:
++ case BCM43xx_PHYTYPE_G:
++ max_loop = 0xFA;
++ buffer[0] = 0x6E840B00;
++ break;
++ default:
++ assert(0);
++ return;
++ }
++
++ for (i = 0; i < 5; i++)
++ bcm43xx_ram_write(bcm, i * 4, buffer[i]);
++
++ bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD); /* dummy read */
++
++ bcm43xx_write16(bcm, 0x0568, 0x0000);
++ bcm43xx_write16(bcm, 0x07C0, 0x0000);
++ bcm43xx_write16(bcm, 0x050C, ((phy->type == BCM43xx_PHYTYPE_A) ? 1 : 0));
++ bcm43xx_write16(bcm, 0x0508, 0x0000);
++ bcm43xx_write16(bcm, 0x050A, 0x0000);
++ bcm43xx_write16(bcm, 0x054C, 0x0000);
++ bcm43xx_write16(bcm, 0x056A, 0x0014);
++ bcm43xx_write16(bcm, 0x0568, 0x0826);
++ bcm43xx_write16(bcm, 0x0500, 0x0000);
++ bcm43xx_write16(bcm, 0x0502, 0x0030);
++
++ if (radio->version == 0x2050 && radio->revision <= 0x5)
++ bcm43xx_radio_write16(bcm, 0x0051, 0x0017);
++ for (i = 0x00; i < max_loop; i++) {
++ value = bcm43xx_read16(bcm, 0x050E);
++ if (value & 0x0080)
++ break;
++ udelay(10);
++ }
++ for (i = 0x00; i < 0x0A; i++) {
++ value = bcm43xx_read16(bcm, 0x050E);
++ if (value & 0x0400)
++ break;
++ udelay(10);
++ }
++ for (i = 0x00; i < 0x0A; i++) {
++ value = bcm43xx_read16(bcm, 0x0690);
++ if (!(value & 0x0100))
++ break;
++ udelay(10);
++ }
++ if (radio->version == 0x2050 && radio->revision <= 0x5)
++ bcm43xx_radio_write16(bcm, 0x0051, 0x0037);
++}
++
++static void key_write(struct bcm43xx_private *bcm,
++ u8 index, u8 algorithm, const u16 *key)
++{
++ unsigned int i, basic_wep = 0;
++ u32 offset;
++ u16 value;
++
++ /* Write associated key information */
++ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x100 + (index * 2),
++ ((index << 4) | (algorithm & 0x0F)));
++
++ /* The first 4 WEP keys need extra love */
++ if (((algorithm == BCM43xx_SEC_ALGO_WEP) ||
++ (algorithm == BCM43xx_SEC_ALGO_WEP104)) && (index < 4))
++ basic_wep = 1;
++
++ /* Write key payload, 8 little endian words */
++ offset = bcm->security_offset + (index * BCM43xx_SEC_KEYSIZE);
++ for (i = 0; i < (BCM43xx_SEC_KEYSIZE / sizeof(u16)); i++) {
++ value = cpu_to_le16(key[i]);
++ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED,
++ offset + (i * 2), value);
++
++ if (!basic_wep)
++ continue;
++
++ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED,
++ offset + (i * 2) + 4 * BCM43xx_SEC_KEYSIZE,
++ value);
++ }
++}
++
++static void keymac_write(struct bcm43xx_private *bcm,
++ u8 index, const u32 *addr)
++{
++ /* for keys 0-3 there is no associated mac address */
++ if (index < 4)
++ return;
++
++ index -= 4;
++ if (bcm->current_core->rev >= 5) {
++ bcm43xx_shm_write32(bcm,
++ BCM43xx_SHM_HWMAC,
++ index * 2,
++ cpu_to_be32(*addr));
++ bcm43xx_shm_write16(bcm,
++ BCM43xx_SHM_HWMAC,
++ (index * 2) + 1,
++ cpu_to_be16(*((u16 *)(addr + 1))));
++ } else {
++ if (index < 8) {
++ TODO(); /* Put them in the macaddress filter */
++ } else {
++ TODO();
++ /* Put them BCM43xx_SHM_SHARED, stating index 0x0120.
++ Keep in mind to update the count of keymacs in 0x003E as well! */
++ }
++ }
++}
++
++static int bcm43xx_key_write(struct bcm43xx_private *bcm,
++ u8 index, u8 algorithm,
++ const u8 *_key, int key_len,
++ const u8 *mac_addr)
++{
++ u8 key[BCM43xx_SEC_KEYSIZE] = { 0 };
++
++ if (index >= ARRAY_SIZE(bcm->key))
++ return -EINVAL;
++ if (key_len > ARRAY_SIZE(key))
++ return -EINVAL;
++ if (algorithm < 1 || algorithm > 5)
++ return -EINVAL;
++
++ memcpy(key, _key, key_len);
++ key_write(bcm, index, algorithm, (const u16 *)key);
++ keymac_write(bcm, index, (const u32 *)mac_addr);
++
++ bcm->key[index].algorithm = algorithm;
++
++ return 0;
++}
++
++static void bcm43xx_clear_keys(struct bcm43xx_private *bcm)
++{
++ static const u32 zero_mac[2] = { 0 };
++ unsigned int i,j, nr_keys = 54;
++ u16 offset;
++
++ if (bcm->current_core->rev < 5)
++ nr_keys = 16;
++ assert(nr_keys <= ARRAY_SIZE(bcm->key));
++
++ for (i = 0; i < nr_keys; i++) {
++ bcm->key[i].enabled = 0;
++ /* returns for i < 4 immediately */
++ keymac_write(bcm, i, zero_mac);
++ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED,
++ 0x100 + (i * 2), 0x0000);
++ for (j = 0; j < 8; j++) {
++ offset = bcm->security_offset + (j * 4) + (i * BCM43xx_SEC_KEYSIZE);
++ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED,
++ offset, 0x0000);
++ }
++ }
++ dprintk(KERN_INFO PFX "Keys cleared\n");
++}
++
++/* Lowlevel core-switch function. This is only to be used in
++ * bcm43xx_switch_core() and bcm43xx_probe_cores()
++ */
++static int _switch_core(struct bcm43xx_private *bcm, int core)
++{
++ int err;
++ int attempts = 0;
++ u32 current_core;
++
++ assert(core >= 0);
++ while (1) {
++ err = bcm43xx_pci_write_config32(bcm, BCM43xx_PCICFG_ACTIVE_CORE,
++ (core * 0x1000) + 0x18000000);
++ if (unlikely(err))
++ goto error;
++ err = bcm43xx_pci_read_config32(bcm, BCM43xx_PCICFG_ACTIVE_CORE,
++ ¤t_core);
++ if (unlikely(err))
++ goto error;
++ current_core = (current_core - 0x18000000) / 0x1000;
++ if (current_core == core)
++ break;
++
++ if (unlikely(attempts++ > BCM43xx_SWITCH_CORE_MAX_RETRIES))
++ goto error;
++ udelay(10);
++ }
++#ifdef CONFIG_BCM947XX
++ if (bcm->pci_dev->bus->number == 0)
++ bcm->current_core_offset = 0x1000 * core;
++ else
++ bcm->current_core_offset = 0;
++#endif
++
++ return 0;
++error:
++ printk(KERN_ERR PFX "Failed to switch to core %d\n", core);
++ return -ENODEV;
++}
++
++int bcm43xx_switch_core(struct bcm43xx_private *bcm, struct bcm43xx_coreinfo *new_core)
++{
++ int err;
++
++ if (unlikely(!new_core))
++ return 0;
++ if (!new_core->available)
++ return -ENODEV;
++ if (bcm->current_core == new_core)
++ return 0;
++ err = _switch_core(bcm, new_core->index);
++ if (unlikely(err))
++ goto out;
++
++ bcm->current_core = new_core;
++ bcm->current_80211_core_idx = -1;
++ if (new_core->id == BCM43xx_COREID_80211)
++ bcm->current_80211_core_idx = (int)(new_core - &(bcm->core_80211[0]));
++
++out:
++ return err;
++}
++
++static int bcm43xx_core_enabled(struct bcm43xx_private *bcm)
++{
++ u32 value;
++
++ value = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATELOW);
++ value &= BCM43xx_SBTMSTATELOW_CLOCK | BCM43xx_SBTMSTATELOW_RESET
++ | BCM43xx_SBTMSTATELOW_REJECT;
++
++ return (value == BCM43xx_SBTMSTATELOW_CLOCK);
++}
++
++/* disable current core */
++static int bcm43xx_core_disable(struct bcm43xx_private *bcm, u32 core_flags)
++{
++ u32 sbtmstatelow;
++ u32 sbtmstatehigh;
++ int i;
++
++ /* fetch sbtmstatelow from core information registers */
++ sbtmstatelow = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATELOW);
++
++ /* core is already in reset */
++ if (sbtmstatelow & BCM43xx_SBTMSTATELOW_RESET)
++ goto out;
++
++ if (sbtmstatelow & BCM43xx_SBTMSTATELOW_CLOCK) {
++ sbtmstatelow = BCM43xx_SBTMSTATELOW_CLOCK |
++ BCM43xx_SBTMSTATELOW_REJECT;
++ bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, sbtmstatelow);
++
++ for (i = 0; i < 1000; i++) {
++ sbtmstatelow = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATELOW);
++ if (sbtmstatelow & BCM43xx_SBTMSTATELOW_REJECT) {
++ i = -1;
++ break;
++ }
++ udelay(10);
++ }
++ if (i != -1) {
++ printk(KERN_ERR PFX "Error: core_disable() REJECT timeout!\n");
++ return -EBUSY;
++ }
++
++ for (i = 0; i < 1000; i++) {
++ sbtmstatehigh = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATEHIGH);
++ if (!(sbtmstatehigh & BCM43xx_SBTMSTATEHIGH_BUSY)) {
++ i = -1;
++ break;
++ }
++ udelay(10);
++ }
++ if (i != -1) {
++ printk(KERN_ERR PFX "Error: core_disable() BUSY timeout!\n");
++ return -EBUSY;
++ }
++
++ sbtmstatelow = BCM43xx_SBTMSTATELOW_FORCE_GATE_CLOCK |
++ BCM43xx_SBTMSTATELOW_REJECT |
++ BCM43xx_SBTMSTATELOW_RESET |
++ BCM43xx_SBTMSTATELOW_CLOCK |
++ core_flags;
++ bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, sbtmstatelow);
++ udelay(10);
++ }
++
++ sbtmstatelow = BCM43xx_SBTMSTATELOW_RESET |
++ BCM43xx_SBTMSTATELOW_REJECT |
++ core_flags;
++ bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, sbtmstatelow);
++
++out:
++ bcm->current_core->enabled = 0;
++
++ return 0;
++}
++
++/* enable (reset) current core */
++static int bcm43xx_core_enable(struct bcm43xx_private *bcm, u32 core_flags)
++{
++ u32 sbtmstatelow;
++ u32 sbtmstatehigh;
++ u32 sbimstate;
++ int err;
++
++ err = bcm43xx_core_disable(bcm, core_flags);
++ if (err)
++ goto out;
++
++ sbtmstatelow = BCM43xx_SBTMSTATELOW_CLOCK |
++ BCM43xx_SBTMSTATELOW_RESET |
++ BCM43xx_SBTMSTATELOW_FORCE_GATE_CLOCK |
++ core_flags;
++ bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, sbtmstatelow);
++ udelay(1);
++
++ sbtmstatehigh = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATEHIGH);
++ if (sbtmstatehigh & BCM43xx_SBTMSTATEHIGH_SERROR) {
++ sbtmstatehigh = 0x00000000;
++ bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATEHIGH, sbtmstatehigh);
++ }
++
++ sbimstate = bcm43xx_read32(bcm, BCM43xx_CIR_SBIMSTATE);
++ if (sbimstate & (BCM43xx_SBIMSTATE_IB_ERROR | BCM43xx_SBIMSTATE_TIMEOUT)) {
++ sbimstate &= ~(BCM43xx_SBIMSTATE_IB_ERROR | BCM43xx_SBIMSTATE_TIMEOUT);
++ bcm43xx_write32(bcm, BCM43xx_CIR_SBIMSTATE, sbimstate);
++ }
++
++ sbtmstatelow = BCM43xx_SBTMSTATELOW_CLOCK |
++ BCM43xx_SBTMSTATELOW_FORCE_GATE_CLOCK |
++ core_flags;
++ bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, sbtmstatelow);
++ udelay(1);
++
++ sbtmstatelow = BCM43xx_SBTMSTATELOW_CLOCK | core_flags;
++ bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, sbtmstatelow);
++ udelay(1);
++
++ bcm->current_core->enabled = 1;
++ assert(err == 0);
++out:
++ return err;
++}
++
++/* http://bcm-specs.sipsolutions.net/80211CoreReset */
++void bcm43xx_wireless_core_reset(struct bcm43xx_private *bcm, int connect_phy)
++{
++ u32 flags = 0x00040000;
++
++ if ((bcm43xx_core_enabled(bcm)) &&
++ !bcm43xx_using_pio(bcm)) {
++//FIXME: Do we _really_ want #ifndef CONFIG_BCM947XX here?
++#ifndef CONFIG_BCM947XX
++ /* reset all used DMA controllers. */
++ bcm43xx_dmacontroller_tx_reset(bcm, BCM43xx_MMIO_DMA1_BASE);
++ bcm43xx_dmacontroller_tx_reset(bcm, BCM43xx_MMIO_DMA2_BASE);
++ bcm43xx_dmacontroller_tx_reset(bcm, BCM43xx_MMIO_DMA3_BASE);
++ bcm43xx_dmacontroller_tx_reset(bcm, BCM43xx_MMIO_DMA4_BASE);
++ bcm43xx_dmacontroller_rx_reset(bcm, BCM43xx_MMIO_DMA1_BASE);
++ if (bcm->current_core->rev < 5)
++ bcm43xx_dmacontroller_rx_reset(bcm, BCM43xx_MMIO_DMA4_BASE);
++#endif
++ }
++ if (bcm->shutting_down) {
++ bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD,
++ bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD)
++ & ~(BCM43xx_SBF_MAC_ENABLED | 0x00000002));
++ } else {
++ if (connect_phy)
++ flags |= 0x20000000;
++ bcm43xx_phy_connect(bcm, connect_phy);
++ bcm43xx_core_enable(bcm, flags);
++ bcm43xx_write16(bcm, 0x03E6, 0x0000);
++ bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD,
++ bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD)
++ | BCM43xx_SBF_400);
++ }
++}
++
++static void bcm43xx_wireless_core_disable(struct bcm43xx_private *bcm)
++{
++ bcm43xx_radio_turn_off(bcm);
++ bcm43xx_write16(bcm, 0x03E6, 0x00F4);
++ bcm43xx_core_disable(bcm, 0);
++}
++
++/* Mark the current 80211 core inactive.
++ * "active_80211_core" is the other 80211 core, which is used.
++ */
++static int bcm43xx_wireless_core_mark_inactive(struct bcm43xx_private *bcm,
++ struct bcm43xx_coreinfo *active_80211_core)
++{
++ u32 sbtmstatelow;
++ struct bcm43xx_coreinfo *old_core;
++ int err = 0;
++
++ bcm43xx_interrupt_disable(bcm, BCM43xx_IRQ_ALL);
++ bcm43xx_radio_turn_off(bcm);
++ sbtmstatelow = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATELOW);
++ sbtmstatelow &= ~0x200a0000;
++ sbtmstatelow |= 0xa0000;
++ bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, sbtmstatelow);
++ udelay(1);
++ sbtmstatelow = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATELOW);
++ sbtmstatelow &= ~0xa0000;
++ sbtmstatelow |= 0x80000;
++ bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, sbtmstatelow);
++ udelay(1);
++
++ if (bcm43xx_current_phy(bcm)->type == BCM43xx_PHYTYPE_G) {
++ old_core = bcm->current_core;
++ err = bcm43xx_switch_core(bcm, active_80211_core);
++ if (err)
++ goto out;
++ sbtmstatelow = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATELOW);
++ sbtmstatelow &= ~0x20000000;
++ sbtmstatelow |= 0x20000000;
++ bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, sbtmstatelow);
++ err = bcm43xx_switch_core(bcm, old_core);
++ }
++
++out:
++ return err;
++}
++
++static void handle_irq_transmit_status(struct bcm43xx_private *bcm)
++{
++ u32 v0, v1;
++ u16 tmp;
++ struct bcm43xx_xmitstatus stat;
++
++ while (1) {
++ v0 = bcm43xx_read32(bcm, BCM43xx_MMIO_XMITSTAT_0);
++ if (!v0)
++ break;
++ v1 = bcm43xx_read32(bcm, BCM43xx_MMIO_XMITSTAT_1);
++
++ stat.cookie = (v0 >> 16) & 0x0000FFFF;
++ tmp = (u16)((v0 & 0xFFF0) | ((v0 & 0xF) >> 1));
++ stat.flags = tmp & 0xFF;
++ stat.cnt1 = (tmp & 0x0F00) >> 8;
++ stat.cnt2 = (tmp & 0xF000) >> 12;
++ stat.seq = (u16)(v1 & 0xFFFF);
++ stat.unknown = (u16)((v1 >> 16) & 0xFF);
++
++ bcm43xx_debugfs_log_txstat(bcm, &stat);
++
++ if (stat.flags & BCM43xx_TXSTAT_FLAG_IGNORE)
++ continue;
++ if (!(stat.flags & BCM43xx_TXSTAT_FLAG_ACK))
++ bcm->ieee_stats.dot11ACKFailureCount++;
++ //TODO: There are more (unknown) flags to test. see bcm43xx_main.h
++
++ if (bcm43xx_using_pio(bcm))
++ bcm43xx_pio_handle_xmitstatus(bcm, &stat);
++ else
++ bcm43xx_dma_handle_xmitstatus(bcm, &stat);
++ }
++}
++
++static void bcm43xx_generate_noise_sample(struct bcm43xx_private *bcm)
++{
++ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x408, 0x7F7F);
++ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x40A, 0x7F7F);
++ bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS2_BITFIELD,
++ bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS2_BITFIELD) | (1 << 4));
++ assert(bcm->noisecalc.core_at_start == bcm->current_core);
++ assert(bcm->noisecalc.channel_at_start == bcm43xx_current_radio(bcm)->channel);
++}
++
++static void bcm43xx_calculate_link_quality(struct bcm43xx_private *bcm)
++{
++ /* Top half of Link Quality calculation. */
++
++ if (bcm->noisecalc.calculation_running)
++ return;
++ bcm->noisecalc.core_at_start = bcm->current_core;
++ bcm->noisecalc.channel_at_start = bcm43xx_current_radio(bcm)->channel;
++ bcm->noisecalc.calculation_running = 1;
++ bcm->noisecalc.nr_samples = 0;
++
++ bcm43xx_generate_noise_sample(bcm);
++}
++
++static void handle_irq_noise(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
++ u16 tmp;
++ u8 noise[4];
++ u8 i, j;
++ s32 average;
++
++ /* Bottom half of Link Quality calculation. */
++
++ assert(bcm->noisecalc.calculation_running);
++ if (bcm->noisecalc.core_at_start != bcm->current_core ||
++ bcm->noisecalc.channel_at_start != radio->channel)
++ goto drop_calculation;
++ tmp = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, 0x408);
++ noise[0] = (tmp & 0x00FF);
++ noise[1] = (tmp & 0xFF00) >> 8;
++ tmp = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, 0x40A);
++ noise[2] = (tmp & 0x00FF);
++ noise[3] = (tmp & 0xFF00) >> 8;
++ if (noise[0] == 0x7F || noise[1] == 0x7F ||
++ noise[2] == 0x7F || noise[3] == 0x7F)
++ goto generate_new;
++
++ /* Get the noise samples. */
++ assert(bcm->noisecalc.nr_samples <= 8);
++ i = bcm->noisecalc.nr_samples;
++ noise[0] = limit_value(noise[0], 0, ARRAY_SIZE(radio->nrssi_lt) - 1);
++ noise[1] = limit_value(noise[1], 0, ARRAY_SIZE(radio->nrssi_lt) - 1);
++ noise[2] = limit_value(noise[2], 0, ARRAY_SIZE(radio->nrssi_lt) - 1);
++ noise[3] = limit_value(noise[3], 0, ARRAY_SIZE(radio->nrssi_lt) - 1);
++ bcm->noisecalc.samples[i][0] = radio->nrssi_lt[noise[0]];
++ bcm->noisecalc.samples[i][1] = radio->nrssi_lt[noise[1]];
++ bcm->noisecalc.samples[i][2] = radio->nrssi_lt[noise[2]];
++ bcm->noisecalc.samples[i][3] = radio->nrssi_lt[noise[3]];
++ bcm->noisecalc.nr_samples++;
++ if (bcm->noisecalc.nr_samples == 8) {
++ /* Calculate the Link Quality by the noise samples. */
++ average = 0;
++ for (i = 0; i < 8; i++) {
++ for (j = 0; j < 4; j++)
++ average += bcm->noisecalc.samples[i][j];
++ }
++ average /= (8 * 4);
++ average *= 125;
++ average += 64;
++ average /= 128;
++ tmp = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, 0x40C);
++ tmp = (tmp / 128) & 0x1F;
++ if (tmp >= 8)
++ average += 2;
++ else
++ average -= 25;
++ if (tmp == 8)
++ average -= 72;
++ else
++ average -= 48;
++
++ if (average > -65)
++ bcm->stats.link_quality = 0;
++ else if (average > -75)
++ bcm->stats.link_quality = 1;
++ else if (average > -85)
++ bcm->stats.link_quality = 2;
++ else
++ bcm->stats.link_quality = 3;
++// dprintk(KERN_INFO PFX "Link Quality: %u (avg was %d)\n", bcm->stats.link_quality, average);
++drop_calculation:
++ bcm->noisecalc.calculation_running = 0;
++ return;
++ }
++generate_new:
++ bcm43xx_generate_noise_sample(bcm);
++}
++
++static void handle_irq_ps(struct bcm43xx_private *bcm)
++{
++ if (bcm->iw_mode == IW_MODE_MASTER) {
++ ///TODO: PS TBTT
++ } else {
++ if (1/*FIXME: the last PSpoll frame was sent successfully */)
++ bcm43xx_power_saving_ctl_bits(bcm, -1, -1);
++ }
++ if (bcm->iw_mode == IW_MODE_ADHOC)
++ bcm->reg124_set_0x4 = 1;
++ //FIXME else set to false?
++}
++
++static void handle_irq_reg124(struct bcm43xx_private *bcm)
++{
++ if (!bcm->reg124_set_0x4)
++ return;
++ bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS2_BITFIELD,
++ bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS2_BITFIELD)
++ | 0x4);
++ //FIXME: reset reg124_set_0x4 to false?
++}
++
++static void handle_irq_pmq(struct bcm43xx_private *bcm)
++{
++ u32 tmp;
++
++ //TODO: AP mode.
++
++ while (1) {
++ tmp = bcm43xx_read32(bcm, BCM43xx_MMIO_PS_STATUS);
++ if (!(tmp & 0x00000008))
++ break;
++ }
++ /* 16bit write is odd, but correct. */
++ bcm43xx_write16(bcm, BCM43xx_MMIO_PS_STATUS, 0x0002);
++}
++
++static void bcm43xx_write_beacon_template(struct bcm43xx_private *bcm,
++ u16 ram_offset,
++ u16 shm_size_offset)
++{
++ u32 tmp;
++ u16 i, size;
++ const u8 *data;
++
++ data = (const u8 *)(bcm->cached_beacon->data);
++ size = min(bcm->cached_beacon->len, (unsigned int)17);
++
++ for (i = 0; i < size; i += sizeof(u32)) {
++ tmp = (u32)((data + i)[0]);
++ tmp |= (u32)((data + i)[1]) << 8;
++ tmp |= (u32)((data + i)[2]) << 16;
++ tmp |= (u32)((data + i)[3]) << 24;
++ bcm43xx_ram_write(bcm, ram_offset + i, tmp);
++ }
++ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, shm_size_offset, size);
++}
++
++static void handle_irq_beacon(struct bcm43xx_private *bcm)
++{
++ u32 status;
++
++ bcm->irq_savedstate &= ~BCM43xx_IRQ_BEACON;
++ status = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS2_BITFIELD);
++
++ if (!bcm->cached_beacon) {
++ struct ieee80211_tx_control control;
++
++ /* No cached template available, yet.
++ * Request the 80211 subsystem to generate a new beacon
++ * frame and use it as template.
++ */
++ bcm->cached_beacon = ieee80211_beacon_get(bcm->net_dev, 0, &control);
++ if (unlikely(!bcm->cached_beacon)) {
++ dprintkl(KERN_WARNING PFX "Could not generate beacon template.\n");
++ goto ack;
++ }
++ }
++
++ if ((status & 0x1) && (status & 0x2)) {
++ack:
++ /* ACK beacon IRQ. */
++ bcm43xx_write32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON,
++ BCM43xx_IRQ_BEACON);
++ bcm->irq_savedstate |= BCM43xx_IRQ_BEACON;
++ if (likely(bcm->cached_beacon))
++ kfree_skb(bcm->cached_beacon);
++ bcm->cached_beacon = NULL;
++ return;
++ }
++ if (!(status & 0x1)) {
++ bcm43xx_write_beacon_template(bcm, 0x68, 0x18);
++ status |= 0x1;
++ bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS2_BITFIELD, status);
++ }
++ if (!(status & 0x2)) {
++ bcm43xx_write_beacon_template(bcm, 0x468, 0x1A);
++ status |= 0x2;
++ bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS2_BITFIELD, status);
++ }
++}
++
++/* Interrupt handler bottom-half */
++static void bcm43xx_interrupt_tasklet(struct bcm43xx_private *bcm)
++{
++ u32 reason;
++ u32 dma_reason[4];
++ int activity = 0;
++ unsigned long flags;
++
++#ifdef CONFIG_BCM43XX_D80211_DEBUG
++ u32 _handled = 0x00000000;
++# define bcmirq_handled(irq) do { _handled |= (irq); } while (0)
++#else
++# define bcmirq_handled(irq) do { /* nothing */ } while (0)
++#endif /* CONFIG_BCM43XX_D80211_DEBUG*/
++
++ bcm43xx_lock_mmio(bcm, flags);
++ reason = bcm->irq_reason;
++ dma_reason[0] = bcm->dma_reason[0];
++ dma_reason[1] = bcm->dma_reason[1];
++ dma_reason[2] = bcm->dma_reason[2];
++ dma_reason[3] = bcm->dma_reason[3];
++
++ if (unlikely(reason & BCM43xx_IRQ_XMIT_ERROR)) {
++ /* TX error. We get this when Template Ram is written in wrong endianess
++ * in dummy_tx(). We also get this if something is wrong with the TX header
++ * on DMA or PIO queues.
++ * Maybe we get this in other error conditions, too.
++ */
++ printkl(KERN_ERR PFX "FATAL ERROR: BCM43xx_IRQ_XMIT_ERROR\n");
++ bcmirq_handled(BCM43xx_IRQ_XMIT_ERROR);
++ }
++ if (unlikely((dma_reason[0] & BCM43xx_DMAIRQ_FATALMASK) |
++ (dma_reason[1] & BCM43xx_DMAIRQ_FATALMASK) |
++ (dma_reason[2] & BCM43xx_DMAIRQ_FATALMASK) |
++ (dma_reason[3] & BCM43xx_DMAIRQ_FATALMASK))) {
++ printkl(KERN_ERR PFX "FATAL ERROR: Fatal DMA error: "
++ "0x%08X, 0x%08X, 0x%08X, 0x%08X\n",
++ dma_reason[0], dma_reason[1],
++ dma_reason[2], dma_reason[3]);
++ bcm43xx_controller_restart(bcm, "DMA error");
++ bcm43xx_unlock_mmio(bcm, flags);
++ return;
++ }
++ if (unlikely((dma_reason[0] & BCM43xx_DMAIRQ_NONFATALMASK) |
++ (dma_reason[1] & BCM43xx_DMAIRQ_NONFATALMASK) |
++ (dma_reason[2] & BCM43xx_DMAIRQ_NONFATALMASK) |
++ (dma_reason[3] & BCM43xx_DMAIRQ_NONFATALMASK))) {
++ printkl(KERN_ERR PFX "DMA error: "
++ "0x%08X, 0x%08X, 0x%08X, 0x%08X\n",
++ dma_reason[0], dma_reason[1],
++ dma_reason[2], dma_reason[3]);
++ }
++
++ if (reason & BCM43xx_IRQ_PS) {
++ handle_irq_ps(bcm);
++ bcmirq_handled(BCM43xx_IRQ_PS);
++ }
++
++ if (reason & BCM43xx_IRQ_REG124) {
++ handle_irq_reg124(bcm);
++ bcmirq_handled(BCM43xx_IRQ_REG124);
++ }
++
++ if (reason & BCM43xx_IRQ_BEACON) {
++ if (bcm->iw_mode == IW_MODE_MASTER)
++ handle_irq_beacon(bcm);
++ bcmirq_handled(BCM43xx_IRQ_BEACON);
++ }
++
++ if (reason & BCM43xx_IRQ_PMQ) {
++ handle_irq_pmq(bcm);
++ bcmirq_handled(BCM43xx_IRQ_PMQ);
++ }
++
++ if (reason & BCM43xx_IRQ_SCAN) {
++ /*TODO*/
++ //bcmirq_handled(BCM43xx_IRQ_SCAN);
++ }
++
++ if (reason & BCM43xx_IRQ_NOISE) {
++ handle_irq_noise(bcm);
++ bcmirq_handled(BCM43xx_IRQ_NOISE);
++ }
++
++ /* Check the DMA reason registers for received data. */
++ assert(!(dma_reason[1] & BCM43xx_DMAIRQ_RX_DONE));
++ assert(!(dma_reason[2] & BCM43xx_DMAIRQ_RX_DONE));
++ if (dma_reason[0] & BCM43xx_DMAIRQ_RX_DONE) {
++ if (bcm43xx_using_pio(bcm))
++ bcm43xx_pio_rx(bcm43xx_current_pio(bcm)->queue0);
++ else
++ bcm43xx_dma_rx(bcm43xx_current_dma(bcm)->rx_ring0);
++ /* We intentionally don't set "activity" to 1, here. */
++ }
++ if (dma_reason[3] & BCM43xx_DMAIRQ_RX_DONE) {
++ if (bcm43xx_using_pio(bcm))
++ bcm43xx_pio_rx(bcm43xx_current_pio(bcm)->queue3);
++ else
++ bcm43xx_dma_rx(bcm43xx_current_dma(bcm)->rx_ring1);
++ activity = 1;
++ }
++ bcmirq_handled(BCM43xx_IRQ_RX);
++
++ if (reason & BCM43xx_IRQ_XMIT_STATUS) {
++ handle_irq_transmit_status(bcm);
++ activity = 1;
++ //TODO: In AP mode, this also causes sending of powersave responses.
++ bcmirq_handled(BCM43xx_IRQ_XMIT_STATUS);
++ }
++
++ /* IRQ_PIO_WORKAROUND is handled in the top-half. */
++ bcmirq_handled(BCM43xx_IRQ_PIO_WORKAROUND);
++#ifdef CONFIG_BCM43XX_D80211_DEBUG
++ if (unlikely(reason & ~_handled)) {
++ printkl(KERN_WARNING PFX
++ "Unhandled IRQ! Reason: 0x%08x, Unhandled: 0x%08x, "
++ "DMA: 0x%08x, 0x%08x, 0x%08x, 0x%08x\n",
++ reason, (reason & ~_handled),
++ dma_reason[0], dma_reason[1],
++ dma_reason[2], dma_reason[3]);
++ }
++#endif
++#undef bcmirq_handled
++
++ if (!modparam_noleds)
++ bcm43xx_leds_update(bcm, activity);
++ bcm43xx_interrupt_enable(bcm, bcm->irq_savedstate);
++ bcm43xx_unlock_mmio(bcm, flags);
++}
++
++static void pio_irq_workaround(struct bcm43xx_private *bcm,
++ u16 base, int queueidx)
++{
++ u16 rxctl;
++
++ rxctl = bcm43xx_read16(bcm, base + BCM43xx_PIO_RXCTL);
++ if (rxctl & BCM43xx_PIO_RXCTL_DATAAVAILABLE)
++ bcm->dma_reason[queueidx] |= BCM43xx_DMAIRQ_RX_DONE;
++ else
++ bcm->dma_reason[queueidx] &= ~BCM43xx_DMAIRQ_RX_DONE;
++}
++
++static void bcm43xx_interrupt_ack(struct bcm43xx_private *bcm, u32 reason)
++{
++ if (bcm43xx_using_pio(bcm) &&
++ (bcm->current_core->rev < 3) &&
++ (!(reason & BCM43xx_IRQ_PIO_WORKAROUND))) {
++ /* Apply a PIO specific workaround to the dma_reasons */
++ pio_irq_workaround(bcm, BCM43xx_MMIO_PIO1_BASE, 0);
++ pio_irq_workaround(bcm, BCM43xx_MMIO_PIO2_BASE, 1);
++ pio_irq_workaround(bcm, BCM43xx_MMIO_PIO3_BASE, 2);
++ pio_irq_workaround(bcm, BCM43xx_MMIO_PIO4_BASE, 3);
++ }
++
++ bcm43xx_write32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON, reason);
++
++ bcm43xx_write32(bcm, BCM43xx_MMIO_DMA1_REASON,
++ bcm->dma_reason[0]);
++ bcm43xx_write32(bcm, BCM43xx_MMIO_DMA2_REASON,
++ bcm->dma_reason[1]);
++ bcm43xx_write32(bcm, BCM43xx_MMIO_DMA3_REASON,
++ bcm->dma_reason[2]);
++ bcm43xx_write32(bcm, BCM43xx_MMIO_DMA4_REASON,
++ bcm->dma_reason[3]);
++}
++
++/* Interrupt handler top-half */
++static irqreturn_t bcm43xx_interrupt_handler(int irq, void *dev_id, struct pt_regs *regs)
++{
++ irqreturn_t ret = IRQ_HANDLED;
++ struct bcm43xx_private *bcm = dev_id;
++ u32 reason;
++
++ if (!bcm)
++ return IRQ_NONE;
++
++ spin_lock(&bcm->_lock);
++
++ reason = bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON);
++ if (reason == 0xffffffff) {
++ /* irq not for us (shared irq) */
++ ret = IRQ_NONE;
++ goto out;
++ }
++ reason &= bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_MASK);
++ if (!reason)
++ goto out;
++
++ bcm->dma_reason[0] = bcm43xx_read32(bcm, BCM43xx_MMIO_DMA1_REASON)
++ & 0x0001dc00;
++ bcm->dma_reason[1] = bcm43xx_read32(bcm, BCM43xx_MMIO_DMA2_REASON)
++ & 0x0000dc00;
++ bcm->dma_reason[2] = bcm43xx_read32(bcm, BCM43xx_MMIO_DMA3_REASON)
++ & 0x0000dc00;
++ bcm->dma_reason[3] = bcm43xx_read32(bcm, BCM43xx_MMIO_DMA4_REASON)
++ & 0x0001dc00;
++
++ bcm43xx_interrupt_ack(bcm, reason);
++
++ /* Only accept IRQs, if we are initialized properly.
++ * This avoids an RX race while initializing.
++ * We should probably not enable IRQs before we are initialized
++ * completely, but some careful work is needed to fix this. I think it
++ * is best to stay with this cheap workaround for now... .
++ */
++ if (likely(bcm->initialized)) {
++ /* disable all IRQs. They are enabled again in the bottom half. */
++ bcm->irq_savedstate = bcm43xx_interrupt_disable(bcm, BCM43xx_IRQ_ALL);
++ /* save the reason code and call our bottom half. */
++ bcm->irq_reason = reason;
++ tasklet_schedule(&bcm->isr_tasklet);
++ }
++
++out:
++ mmiowb();
++ spin_unlock(&bcm->_lock);
++
++ return ret;
++}
++
++static void bcm43xx_release_firmware(struct bcm43xx_private *bcm, int force)
++{
++ if (bcm->firmware_norelease && !force)
++ return; /* Suspending or controller reset. */
++ release_firmware(bcm->ucode);
++ bcm->ucode = NULL;
++ release_firmware(bcm->pcm);
++ bcm->pcm = NULL;
++ release_firmware(bcm->initvals0);
++ bcm->initvals0 = NULL;
++ release_firmware(bcm->initvals1);
++ bcm->initvals1 = NULL;
++}
++
++static int bcm43xx_request_firmware(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++ u8 rev = bcm->current_core->rev;
++ int err = 0;
++ int nr;
++ char buf[22 + sizeof(modparam_fwpostfix) - 1] = { 0 };
++
++ if (!bcm->ucode) {
++ snprintf(buf, ARRAY_SIZE(buf), "bcm43xx_microcode%d%s.fw",
++ (rev >= 5 ? 5 : rev),
++ modparam_fwpostfix);
++ err = request_firmware(&bcm->ucode, buf, &bcm->pci_dev->dev);
++ if (err) {
++ printk(KERN_ERR PFX
++ "Error: Microcode \"%s\" not available or load failed.\n",
++ buf);
++ goto error;
++ }
++ }
++
++ if (!bcm->pcm) {
++ snprintf(buf, ARRAY_SIZE(buf),
++ "bcm43xx_pcm%d%s.fw",
++ (rev < 5 ? 4 : 5),
++ modparam_fwpostfix);
++ err = request_firmware(&bcm->pcm, buf, &bcm->pci_dev->dev);
++ if (err) {
++ printk(KERN_ERR PFX
++ "Error: PCM \"%s\" not available or load failed.\n",
++ buf);
++ goto error;
++ }
++ }
++
++ if (!bcm->initvals0) {
++ if (rev == 2 || rev == 4) {
++ switch (phy->type) {
++ case BCM43xx_PHYTYPE_A:
++ nr = 3;
++ break;
++ case BCM43xx_PHYTYPE_B:
++ case BCM43xx_PHYTYPE_G:
++ nr = 1;
++ break;
++ default:
++ goto err_noinitval;
++ }
++
++ } else if (rev >= 5) {
++ switch (phy->type) {
++ case BCM43xx_PHYTYPE_A:
++ nr = 7;
++ break;
++ case BCM43xx_PHYTYPE_B:
++ case BCM43xx_PHYTYPE_G:
++ nr = 5;
++ break;
++ default:
++ goto err_noinitval;
++ }
++ } else
++ goto err_noinitval;
++ snprintf(buf, ARRAY_SIZE(buf), "bcm43xx_initval%02d%s.fw",
++ nr, modparam_fwpostfix);
++
++ err = request_firmware(&bcm->initvals0, buf, &bcm->pci_dev->dev);
++ if (err) {
++ printk(KERN_ERR PFX
++ "Error: InitVals \"%s\" not available or load failed.\n",
++ buf);
++ goto error;
++ }
++ if (bcm->initvals0->size % sizeof(struct bcm43xx_initval)) {
++ printk(KERN_ERR PFX "InitVals fileformat error.\n");
++ goto error;
++ }
++ }
++
++ if (!bcm->initvals1) {
++ if (rev >= 5) {
++ u32 sbtmstatehigh;
++
++ switch (phy->type) {
++ case BCM43xx_PHYTYPE_A:
++ sbtmstatehigh = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATEHIGH);
++ if (sbtmstatehigh & 0x00010000)
++ nr = 9;
++ else
++ nr = 10;
++ break;
++ case BCM43xx_PHYTYPE_B:
++ case BCM43xx_PHYTYPE_G:
++ nr = 6;
++ break;
++ default:
++ goto err_noinitval;
++ }
++ snprintf(buf, ARRAY_SIZE(buf), "bcm43xx_initval%02d%s.fw",
++ nr, modparam_fwpostfix);
++
++ err = request_firmware(&bcm->initvals1, buf, &bcm->pci_dev->dev);
++ if (err) {
++ printk(KERN_ERR PFX
++ "Error: InitVals \"%s\" not available or load failed.\n",
++ buf);
++ goto error;
++ }
++ if (bcm->initvals1->size % sizeof(struct bcm43xx_initval)) {
++ printk(KERN_ERR PFX "InitVals fileformat error.\n");
++ goto error;
++ }
++ }
++ }
++
++out:
++ return err;
++error:
++ bcm43xx_release_firmware(bcm, 1);
++ goto out;
++err_noinitval:
++ printk(KERN_ERR PFX "Error: No InitVals available!\n");
++ err = -ENOENT;
++ goto error;
++}
++
++static void bcm43xx_upload_microcode(struct bcm43xx_private *bcm)
++{
++ const u32 *data;
++ unsigned int i, len;
++
++ /* Upload Microcode. */
++ data = (u32 *)(bcm->ucode->data);
++ len = bcm->ucode->size / sizeof(u32);
++ bcm43xx_shm_control_word(bcm, BCM43xx_SHM_UCODE, 0x0000);
++ for (i = 0; i < len; i++) {
++ bcm43xx_write32(bcm, BCM43xx_MMIO_SHM_DATA,
++ be32_to_cpu(data[i]));
++ udelay(10);
++ }
++
++ /* Upload PCM data. */
++ data = (u32 *)(bcm->pcm->data);
++ len = bcm->pcm->size / sizeof(u32);
++ bcm43xx_shm_control_word(bcm, BCM43xx_SHM_PCM, 0x01ea);
++ bcm43xx_write32(bcm, BCM43xx_MMIO_SHM_DATA, 0x00004000);
++ bcm43xx_shm_control_word(bcm, BCM43xx_SHM_PCM, 0x01eb);
++ for (i = 0; i < len; i++) {
++ bcm43xx_write32(bcm, BCM43xx_MMIO_SHM_DATA,
++ be32_to_cpu(data[i]));
++ udelay(10);
++ }
++}
++
++static int bcm43xx_write_initvals(struct bcm43xx_private *bcm,
++ const struct bcm43xx_initval *data,
++ const unsigned int len)
++{
++ u16 offset, size;
++ u32 value;
++ unsigned int i;
++
++ for (i = 0; i < len; i++) {
++ offset = be16_to_cpu(data[i].offset);
++ size = be16_to_cpu(data[i].size);
++ value = be32_to_cpu(data[i].value);
++
++ if (unlikely(offset >= 0x1000))
++ goto err_format;
++ if (size == 2) {
++ if (unlikely(value & 0xFFFF0000))
++ goto err_format;
++ bcm43xx_write16(bcm, offset, (u16)value);
++ } else if (size == 4) {
++ bcm43xx_write32(bcm, offset, value);
++ } else
++ goto err_format;
++ }
++
++ return 0;
++
++err_format:
++ printk(KERN_ERR PFX "InitVals (bcm43xx_initvalXX.fw) file-format error. "
++ "Please fix your bcm43xx firmware files.\n");
++ return -EPROTO;
++}
++
++static int bcm43xx_upload_initvals(struct bcm43xx_private *bcm)
++{
++ int err;
++
++ err = bcm43xx_write_initvals(bcm, (struct bcm43xx_initval *)bcm->initvals0->data,
++ bcm->initvals0->size / sizeof(struct bcm43xx_initval));
++ if (err)
++ goto out;
++ if (bcm->initvals1) {
++ err = bcm43xx_write_initvals(bcm, (struct bcm43xx_initval *)bcm->initvals1->data,
++ bcm->initvals1->size / sizeof(struct bcm43xx_initval));
++ if (err)
++ goto out;
++ }
++out:
++ return err;
++}
++
++static int bcm43xx_initialize_irq(struct bcm43xx_private *bcm)
++{
++ int res;
++ unsigned int i;
++ u32 data;
++
++ bcm->irq = bcm->pci_dev->irq;
++#ifdef CONFIG_BCM947XX
++ if (bcm->pci_dev->bus->number == 0) {
++ struct pci_dev *d = NULL;
++ /* FIXME: we will probably need more device IDs here... */
++ d = pci_find_device(PCI_VENDOR_ID_BROADCOM, 0x4324, NULL);
++ if (d != NULL) {
++ bcm->irq = d->irq;
++ }
++ }
++#endif
++ res = request_irq(bcm->irq, bcm43xx_interrupt_handler,
++ SA_SHIRQ, KBUILD_MODNAME, bcm);
++ if (res) {
++ printk(KERN_ERR PFX "Cannot register IRQ%d\n", bcm->irq);
++ return -ENODEV;
++ }
++ bcm43xx_write32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON, 0xffffffff);
++ bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, 0x00020402);
++ i = 0;
++ while (1) {
++ data = bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON);
++ if (data == BCM43xx_IRQ_READY)
++ break;
++ i++;
++ if (i >= BCM43xx_IRQWAIT_MAX_RETRIES) {
++ printk(KERN_ERR PFX "Card IRQ register not responding. "
++ "Giving up.\n");
++ free_irq(bcm->irq, bcm);
++ return -ENODEV;
++ }
++ udelay(10);
++ }
++ // dummy read
++ bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON);
++
++ return 0;
++}
++
++/* Switch to the core used to write the GPIO register.
++ * This is either the ChipCommon, or the PCI core.
++ */
++static int switch_to_gpio_core(struct bcm43xx_private *bcm)
++{
++ int err;
++
++ /* Where to find the GPIO register depends on the chipset.
++ * If it has a ChipCommon, its register at offset 0x6c is the GPIO
++ * control register. Otherwise the register at offset 0x6c in the
++ * PCI core is the GPIO control register.
++ */
++ err = bcm43xx_switch_core(bcm, &bcm->core_chipcommon);
++ if (err == -ENODEV) {
++ err = bcm43xx_switch_core(bcm, &bcm->core_pci);
++ if (unlikely(err == -ENODEV)) {
++ printk(KERN_ERR PFX "gpio error: "
++ "Neither ChipCommon nor PCI core available!\n");
++ }
++ }
++
++ return err;
++}
++
++/* Initialize the GPIOs
++ * http://bcm-specs.sipsolutions.net/GPIO
++ */
++static int bcm43xx_gpio_init(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_coreinfo *old_core;
++ int err;
++ u32 mask, set;
++
++ bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD,
++ bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD)
++ & 0xFFFF3FFF);
++
++ bcm43xx_leds_switch_all(bcm, 0);
++ bcm43xx_write16(bcm, BCM43xx_MMIO_GPIO_MASK,
++ bcm43xx_read16(bcm, BCM43xx_MMIO_GPIO_MASK) | 0x000F);
++
++ mask = 0x0000001F;
++ set = 0x0000000F;
++ if (bcm->chip_id == 0x4301) {
++ mask |= 0x0060;
++ set |= 0x0060;
++ }
++ if (0 /* FIXME: conditional unknown */) {
++ bcm43xx_write16(bcm, BCM43xx_MMIO_GPIO_MASK,
++ bcm43xx_read16(bcm, BCM43xx_MMIO_GPIO_MASK)
++ | 0x0100);
++ mask |= 0x0180;
++ set |= 0x0180;
++ }
++ if (bcm->sprom.boardflags & BCM43xx_BFL_PACTRL) {
++ bcm43xx_write16(bcm, BCM43xx_MMIO_GPIO_MASK,
++ bcm43xx_read16(bcm, BCM43xx_MMIO_GPIO_MASK)
++ | 0x0200);
++ mask |= 0x0200;
++ set |= 0x0200;
++ }
++ if (bcm->current_core->rev >= 2)
++ mask |= 0x0010; /* FIXME: This is redundant. */
++
++ old_core = bcm->current_core;
++ err = switch_to_gpio_core(bcm);
++ if (err)
++ goto out;
++ bcm43xx_write32(bcm, BCM43xx_GPIO_CONTROL,
++ (bcm43xx_read32(bcm, BCM43xx_GPIO_CONTROL) & mask) | set);
++ err = bcm43xx_switch_core(bcm, old_core);
++out:
++ return err;
++}
++
++/* Turn off all GPIO stuff. Call this on module unload, for example. */
++static int bcm43xx_gpio_cleanup(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_coreinfo *old_core;
++ int err;
++
++ old_core = bcm->current_core;
++ err = switch_to_gpio_core(bcm);
++ if (err)
++ return err;
++ bcm43xx_write32(bcm, BCM43xx_GPIO_CONTROL, 0x00000000);
++ err = bcm43xx_switch_core(bcm, old_core);
++ assert(err == 0);
++
++ return 0;
++}
++
++/* http://bcm-specs.sipsolutions.net/EnableMac */
++void bcm43xx_mac_enable(struct bcm43xx_private *bcm)
++{
++ bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD,
++ bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD)
++ | BCM43xx_SBF_MAC_ENABLED);
++ bcm43xx_write32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON, BCM43xx_IRQ_READY);
++ bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD); /* dummy read */
++ bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON); /* dummy read */
++ bcm43xx_power_saving_ctl_bits(bcm, -1, -1);
++}
++
++/* http://bcm-specs.sipsolutions.net/SuspendMAC */
++void bcm43xx_mac_suspend(struct bcm43xx_private *bcm)
++{
++ int i;
++ u32 tmp;
++
++ bcm43xx_power_saving_ctl_bits(bcm, -1, 1);
++ bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD,
++ bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD)
++ & ~BCM43xx_SBF_MAC_ENABLED);
++ bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON); /* dummy read */
++ for (i = 100000; i; i--) {
++ tmp = bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON);
++ if (tmp & BCM43xx_IRQ_READY)
++ return;
++ udelay(10);
++ }
++ printkl(KERN_ERR PFX "MAC suspend failed\n");
++}
++
++void bcm43xx_set_iwmode(struct bcm43xx_private *bcm,
++ int iw_mode)
++{
++ struct net_device *net_dev = bcm->net_dev;
++ u32 status;
++ u16 value;
++
++ bcm->iw_mode = iw_mode;
++ if (iw_mode == IW_MODE_MONITOR)
++ net_dev->type = ARPHRD_IEEE80211;
++ else
++ net_dev->type = ARPHRD_ETHER;
++
++ status = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD);
++ /* Reset status to infrastructured mode */
++ status &= ~(BCM43xx_SBF_MODE_AP | BCM43xx_SBF_MODE_MONITOR);
++ status &= ~BCM43xx_SBF_MODE_PROMISC;
++ status |= BCM43xx_SBF_MODE_NOTADHOC;
++
++/* FIXME: Always enable promisc mode, until we get the MAC filters working correctly. */
++status |= BCM43xx_SBF_MODE_PROMISC;
++
++ switch (iw_mode) {
++ case IW_MODE_MONITOR:
++ status |= BCM43xx_SBF_MODE_MONITOR;
++ status |= BCM43xx_SBF_MODE_PROMISC;
++ break;
++ case IW_MODE_ADHOC:
++ status &= ~BCM43xx_SBF_MODE_NOTADHOC;
++ break;
++ case IW_MODE_MASTER:
++ status |= BCM43xx_SBF_MODE_AP;
++ break;
++ case IW_MODE_SECOND:
++ case IW_MODE_REPEAT:
++ TODO(); /* TODO */
++ break;
++ case IW_MODE_INFRA:
++ /* nothing to be done here... */
++ break;
++ default:
++ dprintk(KERN_ERR PFX "Unknown mode in set_iwmode: %d\n", iw_mode);
++ }
++ if (net_dev->flags & IFF_PROMISC)
++ status |= BCM43xx_SBF_MODE_PROMISC;
++ bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, status);
++
++ value = 0x0002;
++ if (iw_mode != IW_MODE_ADHOC && iw_mode != IW_MODE_MASTER) {
++ if (bcm->chip_id == 0x4306 && bcm->chip_rev == 3)
++ value = 0x0064;
++ else
++ value = 0x0032;
++ }
++ bcm43xx_write16(bcm, 0x0612, value);
++}
++
++/* This is the opposite of bcm43xx_chip_init() */
++static void bcm43xx_chip_cleanup(struct bcm43xx_private *bcm)
++{
++ bcm43xx_radio_turn_off(bcm);
++ if (!modparam_noleds)
++ bcm43xx_leds_exit(bcm);
++ bcm43xx_gpio_cleanup(bcm);
++ free_irq(bcm->irq, bcm);
++ bcm43xx_release_firmware(bcm, 0);
++}
++
++/* Initialize the chip
++ * http://bcm-specs.sipsolutions.net/ChipInit
++ */
++static int bcm43xx_chip_init(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++ int err;
++ int tmp;
++ u32 value32;
++ u16 value16;
++
++ bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD,
++ BCM43xx_SBF_CORE_READY
++ | BCM43xx_SBF_400);
++
++ err = bcm43xx_request_firmware(bcm);
++ if (err)
++ goto out;
++ bcm43xx_upload_microcode(bcm);
++ err = bcm43xx_initialize_irq(bcm);
++ if (err)
++ goto err_release_fw;
++ err = bcm43xx_gpio_init(bcm);
++ if (err)
++ goto err_free_irq;
++ err = bcm43xx_upload_initvals(bcm);
++ if (err)
++ goto err_gpio_cleanup;
++ bcm43xx_radio_turn_on(bcm);
++
++ bcm43xx_write16(bcm, 0x03E6, 0x0000);
++ err = bcm43xx_phy_init(bcm);
++ if (err)
++ goto err_radio_off;
++
++ /* Select initial Interference Mitigation. */
++ tmp = radio->interfmode;
++ radio->interfmode = BCM43xx_RADIO_INTERFMODE_NONE;
++ bcm43xx_radio_set_interference_mitigation(bcm, tmp);
++
++ bcm43xx_phy_set_antenna_diversity(bcm);
++ bcm43xx_radio_set_txantenna(bcm, BCM43xx_RADIO_TXANTENNA_DEFAULT);
++ if (phy->type == BCM43xx_PHYTYPE_B) {
++ value16 = bcm43xx_read16(bcm, 0x005E);
++ value16 |= 0x0004;
++ bcm43xx_write16(bcm, 0x005E, value16);
++ }
++ bcm43xx_write32(bcm, 0x0100, 0x01000000);
++ if (bcm->current_core->rev < 5)
++ bcm43xx_write32(bcm, 0x010C, 0x01000000);
++
++ value32 = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD);
++ value32 &= ~ BCM43xx_SBF_MODE_NOTADHOC;
++ bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, value32);
++ value32 = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD);
++ value32 |= BCM43xx_SBF_MODE_NOTADHOC;
++ bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, value32);
++
++ value32 = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD);
++ value32 |= 0x100000;
++ bcm43xx_write32(bcm, BCM43xx_MMIO_STATUS_BITFIELD, value32);
++
++ if (bcm43xx_using_pio(bcm)) {
++ bcm43xx_write32(bcm, 0x0210, 0x00000100);
++ bcm43xx_write32(bcm, 0x0230, 0x00000100);
++ bcm43xx_write32(bcm, 0x0250, 0x00000100);
++ bcm43xx_write32(bcm, 0x0270, 0x00000100);
++ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0034, 0x0000);
++ }
++
++ /* Probe Response Timeout value */
++ /* FIXME: Default to 0, has to be set by ioctl probably... :-/ */
++ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0074, 0x0000);
++
++ /* Initially set the wireless operation mode. */
++ bcm43xx_set_iwmode(bcm, bcm->iw_mode);
++
++ if (bcm->current_core->rev < 3) {
++ bcm43xx_write16(bcm, 0x060E, 0x0000);
++ bcm43xx_write16(bcm, 0x0610, 0x8000);
++ bcm43xx_write16(bcm, 0x0604, 0x0000);
++ bcm43xx_write16(bcm, 0x0606, 0x0200);
++ } else {
++ bcm43xx_write32(bcm, 0x0188, 0x80000000);
++ bcm43xx_write32(bcm, 0x018C, 0x02000000);
++ }
++ bcm43xx_write32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON, 0x00004000);
++ bcm43xx_write32(bcm, BCM43xx_MMIO_DMA1_IRQ_MASK, 0x0001DC00);
++ bcm43xx_write32(bcm, BCM43xx_MMIO_DMA2_IRQ_MASK, 0x0000DC00);
++ bcm43xx_write32(bcm, BCM43xx_MMIO_DMA3_IRQ_MASK, 0x0000DC00);
++ bcm43xx_write32(bcm, BCM43xx_MMIO_DMA4_IRQ_MASK, 0x0001DC00);
++
++ value32 = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATELOW);
++ value32 |= 0x00100000;
++ bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, value32);
++
++ bcm43xx_write16(bcm, BCM43xx_MMIO_POWERUP_DELAY, bcm43xx_pctl_powerup_delay(bcm));
++
++ assert(err == 0);
++ dprintk(KERN_INFO PFX "Chip initialized\n");
++out:
++ return err;
++
++err_radio_off:
++ bcm43xx_radio_turn_off(bcm);
++err_gpio_cleanup:
++ bcm43xx_gpio_cleanup(bcm);
++err_free_irq:
++ free_irq(bcm->irq, bcm);
++err_release_fw:
++ bcm43xx_release_firmware(bcm, 1);
++ goto out;
++}
++
++/* Validate chip access
++ * http://bcm-specs.sipsolutions.net/ValidateChipAccess */
++static int bcm43xx_validate_chip(struct bcm43xx_private *bcm)
++{
++ u32 value;
++ u32 shm_backup;
++
++ shm_backup = bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED, 0x0000);
++ bcm43xx_shm_write32(bcm, BCM43xx_SHM_SHARED, 0x0000, 0xAA5555AA);
++ if (bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED, 0x0000) != 0xAA5555AA)
++ goto error;
++ bcm43xx_shm_write32(bcm, BCM43xx_SHM_SHARED, 0x0000, 0x55AAAA55);
++ if (bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED, 0x0000) != 0x55AAAA55)
++ goto error;
++ bcm43xx_shm_write32(bcm, BCM43xx_SHM_SHARED, 0x0000, shm_backup);
++
++ value = bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD);
++ if ((value | 0x80000000) != 0x80000400)
++ goto error;
++
++ value = bcm43xx_read32(bcm, BCM43xx_MMIO_GEN_IRQ_REASON);
++ if (value != 0x00000000)
++ goto error;
++
++ return 0;
++error:
++ printk(KERN_ERR PFX "Failed to validate the chipaccess\n");
++ return -ENODEV;
++}
++
++static void bcm43xx_init_struct_phyinfo(struct bcm43xx_phyinfo *phy)
++{
++ /* Initialize a "phyinfo" structure. The structure is already
++ * zeroed out.
++ */
++ phy->antenna_diversity = 0xFFFF;
++ phy->savedpctlreg = 0xFFFF;
++ phy->minlowsig[0] = 0xFFFF;
++ phy->minlowsig[1] = 0xFFFF;
++ spin_lock_init(&phy->lock);
++}
++
++static void bcm43xx_init_struct_radioinfo(struct bcm43xx_radioinfo *radio)
++{
++ /* Initialize a "radioinfo" structure. The structure is already
++ * zeroed out.
++ */
++ radio->interfmode = BCM43xx_RADIO_INTERFMODE_NONE;
++ radio->channel = 0xFF;
++ radio->initial_channel = 0xFF;
++ radio->lofcal = 0xFFFF;
++ radio->initval = 0xFFFF;
++ radio->nrssi[0] = -1000;
++ radio->nrssi[1] = -1000;
++}
++
++static int bcm43xx_probe_cores(struct bcm43xx_private *bcm)
++{
++ int err, i;
++ int current_core;
++ u32 core_vendor, core_id, core_rev;
++ u32 sb_id_hi, chip_id_32 = 0;
++ u16 pci_device, chip_id_16;
++ u8 core_count;
++
++ memset(&bcm->core_chipcommon, 0, sizeof(struct bcm43xx_coreinfo));
++ memset(&bcm->core_pci, 0, sizeof(struct bcm43xx_coreinfo));
++ memset(&bcm->core_80211, 0, sizeof(struct bcm43xx_coreinfo)
++ * BCM43xx_MAX_80211_CORES);
++ memset(&bcm->core_80211_ext, 0, sizeof(struct bcm43xx_coreinfo_80211)
++ * BCM43xx_MAX_80211_CORES);
++ bcm->current_80211_core_idx = -1;
++ bcm->nr_80211_available = 0;
++ bcm->current_core = NULL;
++ bcm->active_80211_core = NULL;
++
++ /* map core 0 */
++ err = _switch_core(bcm, 0);
++ if (err)
++ goto out;
++
++ /* fetch sb_id_hi from core information registers */
++ sb_id_hi = bcm43xx_read32(bcm, BCM43xx_CIR_SB_ID_HI);
++
++ core_id = (sb_id_hi & 0xFFF0) >> 4;
++ core_rev = (sb_id_hi & 0xF);
++ core_vendor = (sb_id_hi & 0xFFFF0000) >> 16;
++
++ /* if present, chipcommon is always core 0; read the chipid from it */
++ if (core_id == BCM43xx_COREID_CHIPCOMMON) {
++ chip_id_32 = bcm43xx_read32(bcm, 0);
++ chip_id_16 = chip_id_32 & 0xFFFF;
++ bcm->core_chipcommon.available = 1;
++ bcm->core_chipcommon.id = core_id;
++ bcm->core_chipcommon.rev = core_rev;
++ bcm->core_chipcommon.index = 0;
++ /* While we are at it, also read the capabilities. */
++ bcm->chipcommon_capabilities = bcm43xx_read32(bcm, BCM43xx_CHIPCOMMON_CAPABILITIES);
++ } else {
++ /* without a chipCommon, use a hard coded table. */
++ pci_device = bcm->pci_dev->device;
++ if (pci_device == 0x4301)
++ chip_id_16 = 0x4301;
++ else if ((pci_device >= 0x4305) && (pci_device <= 0x4307))
++ chip_id_16 = 0x4307;
++ else if ((pci_device >= 0x4402) && (pci_device <= 0x4403))
++ chip_id_16 = 0x4402;
++ else if ((pci_device >= 0x4610) && (pci_device <= 0x4615))
++ chip_id_16 = 0x4610;
++ else if ((pci_device >= 0x4710) && (pci_device <= 0x4715))
++ chip_id_16 = 0x4710;
++#ifdef CONFIG_BCM947XX
++ else if ((pci_device >= 0x4320) && (pci_device <= 0x4325))
++ chip_id_16 = 0x4309;
++#endif
++ else {
++ printk(KERN_ERR PFX "Could not determine Chip ID\n");
++ return -ENODEV;
++ }
++ }
++
++ /* ChipCommon with Core Rev >=4 encodes number of cores,
++ * otherwise consult hardcoded table */
++ if ((core_id == BCM43xx_COREID_CHIPCOMMON) && (core_rev >= 4)) {
++ core_count = (chip_id_32 & 0x0F000000) >> 24;
++ } else {
++ switch (chip_id_16) {
++ case 0x4610:
++ case 0x4704:
++ case 0x4710:
++ core_count = 9;
++ break;
++ case 0x4310:
++ core_count = 8;
++ break;
++ case 0x5365:
++ core_count = 7;
++ break;
++ case 0x4306:
++ core_count = 6;
++ break;
++ case 0x4301:
++ case 0x4307:
++ core_count = 5;
++ break;
++ case 0x4402:
++ core_count = 3;
++ break;
++ default:
++ /* SOL if we get here */
++ assert(0);
++ core_count = 1;
++ }
++ }
++
++ bcm->chip_id = chip_id_16;
++ bcm->chip_rev = (chip_id_32 & 0x000F0000) >> 16;
++ bcm->chip_package = (chip_id_32 & 0x00F00000) >> 20;
++
++ dprintk(KERN_INFO PFX "Chip ID 0x%x, rev 0x%x\n",
++ bcm->chip_id, bcm->chip_rev);
++ dprintk(KERN_INFO PFX "Number of cores: %d\n", core_count);
++ if (bcm->core_chipcommon.available) {
++ dprintk(KERN_INFO PFX "Core 0: ID 0x%x, rev 0x%x, vendor 0x%x, %s\n",
++ core_id, core_rev, core_vendor,
++ bcm43xx_core_enabled(bcm) ? "enabled" : "disabled");
++ }
++
++ if (bcm->core_chipcommon.available)
++ current_core = 1;
++ else
++ current_core = 0;
++ for ( ; current_core < core_count; current_core++) {
++ struct bcm43xx_coreinfo *core;
++ struct bcm43xx_coreinfo_80211 *ext_80211;
++
++ err = _switch_core(bcm, current_core);
++ if (err)
++ goto out;
++ /* Gather information */
++ /* fetch sb_id_hi from core information registers */
++ sb_id_hi = bcm43xx_read32(bcm, BCM43xx_CIR_SB_ID_HI);
++
++ /* extract core_id, core_rev, core_vendor */
++ core_id = (sb_id_hi & 0xFFF0) >> 4;
++ core_rev = (sb_id_hi & 0xF);
++ core_vendor = (sb_id_hi & 0xFFFF0000) >> 16;
++
++ dprintk(KERN_INFO PFX "Core %d: ID 0x%x, rev 0x%x, vendor 0x%x, %s\n",
++ current_core, core_id, core_rev, core_vendor,
++ bcm43xx_core_enabled(bcm) ? "enabled" : "disabled" );
++
++ core = NULL;
++ switch (core_id) {
++ case BCM43xx_COREID_PCI:
++ core = &bcm->core_pci;
++ if (core->available) {
++ printk(KERN_WARNING PFX "Multiple PCI cores found.\n");
++ continue;
++ }
++ break;
++ case BCM43xx_COREID_80211:
++ for (i = 0; i < BCM43xx_MAX_80211_CORES; i++) {
++ core = &(bcm->core_80211[i]);
++ ext_80211 = &(bcm->core_80211_ext[i]);
++ if (!core->available)
++ break;
++ core = NULL;
++ }
++ if (!core) {
++ printk(KERN_WARNING PFX "More than %d cores of type 802.11 found.\n",
++ BCM43xx_MAX_80211_CORES);
++ continue;
++ }
++ if (i != 0) {
++ /* More than one 80211 core is only supported
++ * by special chips.
++ * There are chips with two 80211 cores, but with
++ * dangling pins on the second core. Be careful
++ * and ignore these cores here.
++ */
++ if (bcm->pci_dev->device != 0x4324) {
++ dprintk(KERN_INFO PFX "Ignoring additional 802.11 core.\n");
++ continue;
++ }
++ }
++ switch (core_rev) {
++ case 2:
++ case 4:
++ case 5:
++ case 6:
++ case 7:
++ case 9:
++ break;
++ default:
++ printk(KERN_ERR PFX "Error: Unsupported 80211 core revision %u\n",
++ core_rev);
++ err = -ENODEV;
++ goto out;
++ }
++ bcm->nr_80211_available++;
++ bcm43xx_init_struct_phyinfo(&ext_80211->phy);
++ bcm43xx_init_struct_radioinfo(&ext_80211->radio);
++ break;
++ case BCM43xx_COREID_CHIPCOMMON:
++ printk(KERN_WARNING PFX "Multiple CHIPCOMMON cores found.\n");
++ break;
++ }
++ if (core) {
++ core->available = 1;
++ core->id = core_id;
++ core->rev = core_rev;
++ core->index = current_core;
++ }
++ }
++
++ if (!bcm->core_80211[0].available) {
++ printk(KERN_ERR PFX "Error: No 80211 core found!\n");
++ err = -ENODEV;
++ goto out;
++ }
++
++ err = bcm43xx_switch_core(bcm, &bcm->core_80211[0]);
++
++ assert(err == 0);
++out:
++ return err;
++}
++
++static void bcm43xx_gen_bssid(struct bcm43xx_private *bcm)
++{
++ const u8 *mac = (const u8*)(bcm->net_dev->dev_addr);
++ u8 *bssid = bcm->bssid;
++
++ switch (bcm->iw_mode) {
++ case IW_MODE_ADHOC:
++ random_ether_addr(bssid);
++ break;
++ case IW_MODE_MASTER:
++ case IW_MODE_INFRA:
++ case IW_MODE_REPEAT:
++ case IW_MODE_SECOND:
++ case IW_MODE_MONITOR:
++ memcpy(bssid, mac, ETH_ALEN);
++ break;
++ default:
++ assert(0);
++ }
++}
++
++static void bcm43xx_rate_memory_write(struct bcm43xx_private *bcm,
++ u16 rate,
++ int is_ofdm)
++{
++ u16 offset;
++
++ if (is_ofdm) {
++ offset = 0x480;
++ offset += (bcm43xx_plcp_get_ratecode_ofdm(rate) & 0x000F) * 2;
++ } else {
++ offset = 0x4C0;
++ offset += (bcm43xx_plcp_get_ratecode_cck(rate) & 0x000F) * 2;
++ }
++ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, offset + 0x20,
++ bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, offset));
++}
++
++static void bcm43xx_rate_memory_init(struct bcm43xx_private *bcm)
++{
++ switch (bcm43xx_current_phy(bcm)->type) {
++ case BCM43xx_PHYTYPE_A:
++ case BCM43xx_PHYTYPE_G:
++ bcm43xx_rate_memory_write(bcm, BCM43xx_OFDM_RATE_6MB, 1);
++ bcm43xx_rate_memory_write(bcm, BCM43xx_OFDM_RATE_12MB, 1);
++ bcm43xx_rate_memory_write(bcm, BCM43xx_OFDM_RATE_18MB, 1);
++ bcm43xx_rate_memory_write(bcm, BCM43xx_OFDM_RATE_24MB, 1);
++ bcm43xx_rate_memory_write(bcm, BCM43xx_OFDM_RATE_36MB, 1);
++ bcm43xx_rate_memory_write(bcm, BCM43xx_OFDM_RATE_48MB, 1);
++ bcm43xx_rate_memory_write(bcm, BCM43xx_OFDM_RATE_54MB, 1);
++ case BCM43xx_PHYTYPE_B:
++ bcm43xx_rate_memory_write(bcm, BCM43xx_CCK_RATE_1MB, 0);
++ bcm43xx_rate_memory_write(bcm, BCM43xx_CCK_RATE_2MB, 0);
++ bcm43xx_rate_memory_write(bcm, BCM43xx_CCK_RATE_5MB, 0);
++ bcm43xx_rate_memory_write(bcm, BCM43xx_CCK_RATE_11MB, 0);
++ break;
++ default:
++ assert(0);
++ }
++}
++
++static void bcm43xx_wireless_core_cleanup(struct bcm43xx_private *bcm)
++{
++ bcm43xx_chip_cleanup(bcm);
++ bcm43xx_pio_free(bcm);
++ bcm43xx_dma_free(bcm);
++
++ bcm->current_core->initialized = 0;
++}
++
++/* http://bcm-specs.sipsolutions.net/80211Init */
++static int bcm43xx_wireless_core_init(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
++ u32 ucodeflags;
++ int err;
++ u32 sbimconfiglow;
++ u8 limit;
++
++ if (bcm->chip_rev < 5) {
++ sbimconfiglow = bcm43xx_read32(bcm, BCM43xx_CIR_SBIMCONFIGLOW);
++ sbimconfiglow &= ~ BCM43xx_SBIMCONFIGLOW_REQUEST_TOUT_MASK;
++ sbimconfiglow &= ~ BCM43xx_SBIMCONFIGLOW_SERVICE_TOUT_MASK;
++ if (bcm->bustype == BCM43xx_BUSTYPE_PCI)
++ sbimconfiglow |= 0x32;
++ else if (bcm->bustype == BCM43xx_BUSTYPE_SB)
++ sbimconfiglow |= 0x53;
++ else
++ assert(0);
++ bcm43xx_write32(bcm, BCM43xx_CIR_SBIMCONFIGLOW, sbimconfiglow);
++ }
++
++ bcm43xx_phy_calibrate(bcm);
++ err = bcm43xx_chip_init(bcm);
++ if (err)
++ goto out;
++
++ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0016, bcm->current_core->rev);
++ ucodeflags = bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED, BCM43xx_UCODEFLAGS_OFFSET);
++
++ if (0 /*FIXME: which condition has to be used here? */)
++ ucodeflags |= 0x00000010;
++
++ /* HW decryption needs to be set now. */
++ ucodeflags |= 0x40000000;
++
++ if (phy->type == BCM43xx_PHYTYPE_G) {
++ ucodeflags |= BCM43xx_UCODEFLAG_UNKBGPHY;
++ if (phy->rev == 1)
++ ucodeflags |= BCM43xx_UCODEFLAG_UNKGPHY;
++ if (bcm->sprom.boardflags & BCM43xx_BFL_PACTRL)
++ ucodeflags |= BCM43xx_UCODEFLAG_UNKPACTRL;
++ } else if (phy->type == BCM43xx_PHYTYPE_B) {
++ ucodeflags |= BCM43xx_UCODEFLAG_UNKBGPHY;
++ if (phy->rev >= 2 && radio->version == 0x2050)
++ ucodeflags &= ~BCM43xx_UCODEFLAG_UNKGPHY;
++ }
++
++ if (ucodeflags != bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED,
++ BCM43xx_UCODEFLAGS_OFFSET)) {
++ bcm43xx_shm_write32(bcm, BCM43xx_SHM_SHARED,
++ BCM43xx_UCODEFLAGS_OFFSET, ucodeflags);
++ }
++
++ /* Short/Long Retry Limit.
++ * The retry-limit is a 4-bit counter. Enforce this to avoid overflowing
++ * the chip-internal counter.
++ */
++ limit = limit_value(modparam_short_retry, 0, 0xF);
++ bcm43xx_shm_write32(bcm, BCM43xx_SHM_WIRELESS, 0x0006, limit);
++ limit = limit_value(modparam_long_retry, 0, 0xF);
++ bcm43xx_shm_write32(bcm, BCM43xx_SHM_WIRELESS, 0x0007, limit);
++
++ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0044, 3);
++ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0046, 2);
++
++ bcm43xx_rate_memory_init(bcm);
++
++ /* Minimum Contention Window */
++ if (phy->type == BCM43xx_PHYTYPE_B)
++ bcm43xx_shm_write32(bcm, BCM43xx_SHM_WIRELESS, 0x0003, 0x0000001f);
++ else
++ bcm43xx_shm_write32(bcm, BCM43xx_SHM_WIRELESS, 0x0003, 0x0000000f);
++ /* Maximum Contention Window */
++ bcm43xx_shm_write32(bcm, BCM43xx_SHM_WIRELESS, 0x0004, 0x000003ff);
++
++ bcm43xx_gen_bssid(bcm);
++ bcm43xx_write_mac_bssid_templates(bcm);
++
++ if (bcm->current_core->rev >= 5)
++ bcm43xx_write16(bcm, 0x043C, 0x000C);
++
++ if (bcm43xx_using_pio(bcm))
++ err = bcm43xx_pio_init(bcm);
++ else
++ err = bcm43xx_dma_init(bcm);
++ if (err)
++ goto err_chip_cleanup;
++ bcm43xx_write16(bcm, 0x0612, 0x0050);
++ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0416, 0x0050);
++ bcm43xx_shm_write16(bcm, BCM43xx_SHM_SHARED, 0x0414, 0x01F4);
++
++ bcm43xx_mac_enable(bcm);
++ bcm43xx_interrupt_enable(bcm, bcm->irq_savedstate);
++
++ bcm->current_core->initialized = 1;
++out:
++ return err;
++
++err_chip_cleanup:
++ bcm43xx_chip_cleanup(bcm);
++ goto out;
++}
++
++static int bcm43xx_chipset_attach(struct bcm43xx_private *bcm)
++{
++ int err;
++ u16 pci_status;
++
++ err = bcm43xx_pctl_set_crystal(bcm, 1);
++ if (err)
++ goto out;
++ bcm43xx_pci_read_config16(bcm, PCI_STATUS, &pci_status);
++ bcm43xx_pci_write_config16(bcm, PCI_STATUS, pci_status & ~PCI_STATUS_SIG_TARGET_ABORT);
++
++out:
++ return err;
++}
++
++static void bcm43xx_chipset_detach(struct bcm43xx_private *bcm)
++{
++ bcm43xx_pctl_set_clock(bcm, BCM43xx_PCTL_CLK_SLOW);
++ bcm43xx_pctl_set_crystal(bcm, 0);
++}
++
++static void bcm43xx_pcicore_broadcast_value(struct bcm43xx_private *bcm,
++ u32 address,
++ u32 data)
++{
++ bcm43xx_write32(bcm, BCM43xx_PCICORE_BCAST_ADDR, address);
++ bcm43xx_write32(bcm, BCM43xx_PCICORE_BCAST_DATA, data);
++}
++
++static int bcm43xx_pcicore_commit_settings(struct bcm43xx_private *bcm)
++{
++ int err;
++ struct bcm43xx_coreinfo *old_core;
++
++ old_core = bcm->current_core;
++ err = bcm43xx_switch_core(bcm, &bcm->core_pci);
++ if (err)
++ goto out;
++
++ bcm43xx_pcicore_broadcast_value(bcm, 0xfd8, 0x00000000);
++
++ bcm43xx_switch_core(bcm, old_core);
++ assert(err == 0);
++out:
++ return err;
++}
++
++/* Make an I/O Core usable. "core_mask" is the bitmask of the cores to enable.
++ * To enable core 0, pass a core_mask of 1<<0
++ */
++static int bcm43xx_setup_backplane_pci_connection(struct bcm43xx_private *bcm,
++ u32 core_mask)
++{
++ u32 backplane_flag_nr;
++ u32 value;
++ struct bcm43xx_coreinfo *old_core;
++ int err = 0;
++
++ value = bcm43xx_read32(bcm, BCM43xx_CIR_SBTPSFLAG);
++ backplane_flag_nr = value & BCM43xx_BACKPLANE_FLAG_NR_MASK;
++
++ old_core = bcm->current_core;
++ err = bcm43xx_switch_core(bcm, &bcm->core_pci);
++ if (err)
++ goto out;
++
++ if (bcm->core_pci.rev < 6) {
++ value = bcm43xx_read32(bcm, BCM43xx_CIR_SBINTVEC);
++ value |= (1 << backplane_flag_nr);
++ bcm43xx_write32(bcm, BCM43xx_CIR_SBINTVEC, value);
++ } else {
++ err = bcm43xx_pci_read_config32(bcm, BCM43xx_PCICFG_ICR, &value);
++ if (err) {
++ printk(KERN_ERR PFX "Error: ICR setup failure!\n");
++ goto out_switch_back;
++ }
++ value |= core_mask << 8;
++ err = bcm43xx_pci_write_config32(bcm, BCM43xx_PCICFG_ICR, value);
++ if (err) {
++ printk(KERN_ERR PFX "Error: ICR setup failure!\n");
++ goto out_switch_back;
++ }
++ }
++
++ value = bcm43xx_read32(bcm, BCM43xx_PCICORE_SBTOPCI2);
++ value |= BCM43xx_SBTOPCI2_PREFETCH | BCM43xx_SBTOPCI2_BURST;
++ bcm43xx_write32(bcm, BCM43xx_PCICORE_SBTOPCI2, value);
++
++ if (bcm->core_pci.rev < 5) {
++ value = bcm43xx_read32(bcm, BCM43xx_CIR_SBIMCONFIGLOW);
++ value |= (2 << BCM43xx_SBIMCONFIGLOW_SERVICE_TOUT_SHIFT)
++ & BCM43xx_SBIMCONFIGLOW_SERVICE_TOUT_MASK;
++ value |= (3 << BCM43xx_SBIMCONFIGLOW_REQUEST_TOUT_SHIFT)
++ & BCM43xx_SBIMCONFIGLOW_REQUEST_TOUT_MASK;
++ bcm43xx_write32(bcm, BCM43xx_CIR_SBIMCONFIGLOW, value);
++ err = bcm43xx_pcicore_commit_settings(bcm);
++ assert(err == 0);
++ }
++
++out_switch_back:
++ err = bcm43xx_switch_core(bcm, old_core);
++out:
++ return err;
++}
++
++static void bcm43xx_periodic_every120sec(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++
++ if (phy->type != BCM43xx_PHYTYPE_G || phy->rev < 2)
++ return;
++
++ bcm43xx_mac_suspend(bcm);
++ bcm43xx_phy_lo_g_measure(bcm);
++ bcm43xx_mac_enable(bcm);
++}
++
++static void bcm43xx_periodic_every60sec(struct bcm43xx_private *bcm)
++{
++ bcm43xx_phy_lo_mark_all_unused(bcm);
++ if (bcm->sprom.boardflags & BCM43xx_BFL_RSSI) {
++ bcm43xx_mac_suspend(bcm);
++ bcm43xx_calc_nrssi_slope(bcm);
++ bcm43xx_mac_enable(bcm);
++ }
++}
++
++static void bcm43xx_periodic_every30sec(struct bcm43xx_private *bcm)
++{
++ /* Update device statistics. */
++ bcm43xx_calculate_link_quality(bcm);
++}
++
++static void bcm43xx_periodic_every15sec(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
++
++ if (phy->type == BCM43xx_PHYTYPE_G) {
++ //TODO: update_aci_moving_average
++ if (radio->aci_enable && radio->aci_wlan_automatic) {
++ bcm43xx_mac_suspend(bcm);
++ if (!radio->aci_enable && 1 /*TODO: not scanning? */) {
++ if (0 /*TODO: bunch of conditions*/) {
++ bcm43xx_radio_set_interference_mitigation(bcm,
++ BCM43xx_RADIO_INTERFMODE_MANUALWLAN);
++ }
++ } else if (1/*TODO*/) {
++ /*
++ if ((aci_average > 1000) && !(bcm43xx_radio_aci_scan(bcm))) {
++ bcm43xx_radio_set_interference_mitigation(bcm,
++ BCM43xx_RADIO_INTERFMODE_NONE);
++ }
++ */
++ }
++ bcm43xx_mac_enable(bcm);
++ } else if (radio->interfmode == BCM43xx_RADIO_INTERFMODE_NONWLAN &&
++ phy->rev == 1) {
++ //TODO: implement rev1 workaround
++ }
++ }
++ bcm43xx_phy_xmitpower(bcm); //FIXME: unless scanning?
++ //TODO for APHY (temperature?)
++}
++
++static void bcm43xx_periodic_task_handler(unsigned long d)
++{
++ struct bcm43xx_private *bcm = (struct bcm43xx_private *)d;
++ unsigned long flags;
++ unsigned int state;
++
++ bcm43xx_lock_mmio(bcm, flags);
++
++ assert(bcm->initialized);
++ state = bcm->periodic_state;
++ if (state % 8 == 0)
++ bcm43xx_periodic_every120sec(bcm);
++ if (state % 4 == 0)
++ bcm43xx_periodic_every60sec(bcm);
++ if (state % 2 == 0)
++ bcm43xx_periodic_every30sec(bcm);
++ bcm43xx_periodic_every15sec(bcm);
++ bcm->periodic_state = state + 1;
++
++ mod_timer(&bcm->periodic_tasks, jiffies + (HZ * 15));
++
++ bcm43xx_unlock_mmio(bcm, flags);
++}
++
++static void bcm43xx_periodic_tasks_delete(struct bcm43xx_private *bcm)
++{
++ del_timer_sync(&bcm->periodic_tasks);
++}
++
++static void bcm43xx_periodic_tasks_setup(struct bcm43xx_private *bcm)
++{
++ struct timer_list *timer = &(bcm->periodic_tasks);
++
++ assert(bcm->initialized);
++ setup_timer(timer,
++ bcm43xx_periodic_task_handler,
++ (unsigned long)bcm);
++ timer->expires = jiffies;
++ add_timer(timer);
++}
++
++static void bcm43xx_free_modes(struct bcm43xx_private *bcm)
++{
++ struct ieee80211_hw *ieee = bcm->ieee;
++ int i;
++
++ for (i = 0; i < ieee->num_modes; i++) {
++ kfree(ieee->modes[i].channels);
++ kfree(ieee->modes[i].rates);
++ }
++ kfree(ieee->modes);
++ ieee->modes = NULL;
++ ieee->num_modes = 0;
++}
++
++static int bcm43xx_append_mode(struct ieee80211_hw *ieee,
++ int mode_id,
++ int nr_channels,
++ const struct ieee80211_channel *channels,
++ int nr_rates,
++ const struct ieee80211_rate *rates)
++{
++ struct ieee80211_hw_modes *mode;
++ int err = -ENOMEM;
++
++ mode = &(ieee->modes[ieee->num_modes]);
++
++ mode->mode = mode_id;
++ mode->num_channels = nr_channels;
++ mode->channels = kzalloc(sizeof(*channels) * nr_channels, GFP_KERNEL);
++ if (!mode->channels)
++ goto out;
++ memcpy(mode->channels, channels, sizeof(*channels) * nr_channels);
++
++ mode->num_rates = nr_rates;
++ mode->rates = kzalloc(sizeof(*rates) * nr_rates, GFP_KERNEL);
++ if (!mode->rates)
++ goto err_free_channels;
++ memcpy(mode->rates, rates, sizeof(*rates) * nr_rates);
++
++ ieee->num_modes++;
++ err = 0;
++out:
++ return err;
++
++err_free_channels:
++ kfree(mode->channels);
++ goto out;
++}
++
++static int bcm43xx_setup_modes_aphy(struct bcm43xx_private *bcm)
++{
++ int err = 0;
++
++ static const struct ieee80211_rate rates[] = {
++ {
++ .rate = 60,
++ .val = BCM43xx_OFDM_RATE_6MB,
++ .flags = IEEE80211_RATE_OFDM,
++ .val2 = BCM43xx_OFDM_RATE_6MB,
++ }, {
++ .rate = 90,
++ .val = BCM43xx_OFDM_RATE_9MB,
++ .flags = IEEE80211_RATE_OFDM,
++ .val2 = BCM43xx_OFDM_RATE_9MB,
++ }, {
++ .rate = 120,
++ .val = BCM43xx_OFDM_RATE_12MB,
++ .flags = IEEE80211_RATE_OFDM,
++ .val2 = BCM43xx_OFDM_RATE_12MB,
++ }, {
++ .rate = 180,
++ .val = BCM43xx_OFDM_RATE_18MB,
++ .flags = IEEE80211_RATE_OFDM,
++ .val2 = BCM43xx_OFDM_RATE_18MB,
++ }, {
++ .rate = 240,
++ .val = BCM43xx_OFDM_RATE_24MB,
++ .flags = IEEE80211_RATE_OFDM,
++ .val2 = BCM43xx_OFDM_RATE_24MB,
++ }, {
++ .rate = 360,
++ .val = BCM43xx_OFDM_RATE_36MB,
++ .flags = IEEE80211_RATE_OFDM,
++ .val2 = BCM43xx_OFDM_RATE_36MB,
++ }, {
++ .rate = 480,
++ .val = BCM43xx_OFDM_RATE_48MB,
++ .flags = IEEE80211_RATE_OFDM,
++ .val2 = BCM43xx_OFDM_RATE_48MB,
++ }, {
++ .rate = 540,
++ .val = BCM43xx_OFDM_RATE_54MB,
++ .flags = IEEE80211_RATE_OFDM,
++ .val2 = BCM43xx_OFDM_RATE_54MB,
++ },
++ };
++ static const struct ieee80211_channel channels[] = {
++ {
++ .chan = 36,
++ .freq = 5180,
++ .val = 36,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 40,
++ .freq = 5200,
++ .val = 40,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 44,
++ .freq = 5220,
++ .val = 44,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 48,
++ .freq = 5240,
++ .val = 48,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 52,
++ .freq = 5260,
++ .val = 52,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 56,
++ .freq = 5280,
++ .val = 56,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 60,
++ .freq = 5300,
++ .val = 60,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 64,
++ .freq = 5320,
++ .val = 64,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 149,
++ .freq = 5745,
++ .val = 149,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 153,
++ .freq = 5765,
++ .val = 153,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 157,
++ .freq = 5785,
++ .val = 157,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 161,
++ .freq = 5805,
++ .val = 161,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 165,
++ .freq = 5825,
++ .val = 165,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ },
++ };
++
++ if (bcm43xx_current_phy(bcm)->type == BCM43xx_PHYTYPE_A) {
++ err = bcm43xx_append_mode(bcm->ieee, MODE_IEEE80211A,
++ ARRAY_SIZE(channels), channels,
++ ARRAY_SIZE(rates), rates);
++ }
++
++ return err;
++}
++
++static int bcm43xx_setup_modes_bphy(struct bcm43xx_private *bcm)
++{
++ int err = 0;
++
++ static const struct ieee80211_rate rates[] = {
++ {
++ .rate = 10,
++ .val = BCM43xx_CCK_RATE_1MB,
++ .flags = IEEE80211_RATE_CCK,
++ .val2 = BCM43xx_CCK_RATE_1MB,
++ }, {
++ .rate = 20,
++ .val = BCM43xx_CCK_RATE_2MB,
++ .flags = IEEE80211_RATE_CCK_2,
++ .val2 = BCM43xx_CCK_RATE_2MB,
++ }, {
++ .rate = 55,
++ .val = BCM43xx_CCK_RATE_5MB,
++ .flags = IEEE80211_RATE_CCK_2,
++ .val2 = BCM43xx_CCK_RATE_5MB,
++ }, {
++ .rate = 110,
++ .val = BCM43xx_CCK_RATE_11MB,
++ .flags = IEEE80211_RATE_CCK_2,
++ .val2 = BCM43xx_CCK_RATE_11MB,
++ },
++ };
++ static const struct ieee80211_channel channels[] = {
++ {
++ .chan = 1,
++ .freq = 2412,
++ .val = 1,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 2,
++ .freq = 2417,
++ .val = 2,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 3,
++ .freq = 2422,
++ .val = 3,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 4,
++ .freq = 2427,
++ .val = 4,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 5,
++ .freq = 2432,
++ .val = 5,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 6,
++ .freq = 2437,
++ .val = 6,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 7,
++ .freq = 2442,
++ .val = 7,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 8,
++ .freq = 2447,
++ .val = 8,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 9,
++ .freq = 2452,
++ .val = 9,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 10,
++ .freq = 2457,
++ .val = 10,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 11,
++ .freq = 2462,
++ .val = 11,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 12,
++ .freq = 2467,
++ .val = 12,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 13,
++ .freq = 2472,
++ .val = 13,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, /*{
++ .chan = 14,
++ .freq = 2484,
++ .val = 14,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ },*/
++ };
++
++ if (bcm43xx_current_phy(bcm)->type == BCM43xx_PHYTYPE_B ||
++ bcm43xx_current_phy(bcm)->type == BCM43xx_PHYTYPE_G) {
++ err = bcm43xx_append_mode(bcm->ieee, MODE_IEEE80211B,
++ ARRAY_SIZE(channels), channels,
++ ARRAY_SIZE(rates), rates);
++ }
++
++ return err;
++}
++
++static int bcm43xx_setup_modes_gphy(struct bcm43xx_private *bcm)
++{
++ int err = 0;
++
++ static const struct ieee80211_rate rates[] = {
++ {
++ .rate = 10,
++ .val = BCM43xx_CCK_RATE_1MB,
++ .flags = IEEE80211_RATE_CCK,
++ .val2 = BCM43xx_CCK_RATE_1MB,
++ }, {
++ .rate = 20,
++ .val = BCM43xx_CCK_RATE_2MB,
++ .flags = IEEE80211_RATE_CCK_2,
++ .val2 = BCM43xx_CCK_RATE_2MB,
++ }, {
++ .rate = 55,
++ .val = BCM43xx_CCK_RATE_5MB,
++ .flags = IEEE80211_RATE_CCK_2,
++ .val2 = BCM43xx_CCK_RATE_5MB,
++ }, {
++ .rate = 60,
++ .val = BCM43xx_OFDM_RATE_6MB,
++ .flags = IEEE80211_RATE_OFDM,
++ .val2 = BCM43xx_OFDM_RATE_6MB,
++ }, {
++ .rate = 90,
++ .val = BCM43xx_OFDM_RATE_9MB,
++ .flags = IEEE80211_RATE_OFDM,
++ .val2 = BCM43xx_OFDM_RATE_9MB,
++ }, {
++ .rate = 110,
++ .val = BCM43xx_CCK_RATE_11MB,
++ .flags = IEEE80211_RATE_CCK_2,
++ .val2 = BCM43xx_CCK_RATE_11MB,
++ }, {
++ .rate = 120,
++ .val = BCM43xx_OFDM_RATE_12MB,
++ .flags = IEEE80211_RATE_OFDM,
++ .val2 = BCM43xx_OFDM_RATE_12MB,
++ }, {
++ .rate = 180,
++ .val = BCM43xx_OFDM_RATE_18MB,
++ .flags = IEEE80211_RATE_OFDM,
++ .val2 = BCM43xx_OFDM_RATE_18MB,
++ }, {
++ .rate = 240,
++ .val = BCM43xx_OFDM_RATE_24MB,
++ .flags = IEEE80211_RATE_OFDM,
++ .val2 = BCM43xx_OFDM_RATE_24MB,
++ }, {
++ .rate = 360,
++ .val = BCM43xx_OFDM_RATE_36MB,
++ .flags = IEEE80211_RATE_OFDM,
++ .val2 = BCM43xx_OFDM_RATE_36MB,
++ }, {
++ .rate = 480,
++ .val = BCM43xx_OFDM_RATE_48MB,
++ .flags = IEEE80211_RATE_OFDM,
++ .val2 = BCM43xx_OFDM_RATE_48MB,
++ }, {
++ .rate = 540,
++ .val = BCM43xx_OFDM_RATE_54MB,
++ .flags = IEEE80211_RATE_OFDM,
++ .val2 = BCM43xx_OFDM_RATE_54MB,
++ },
++ };
++ static const struct ieee80211_channel channels[] = {
++ {
++ .chan = 1,
++ .freq = 2412,
++ .val = 1,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 2,
++ .freq = 2417,
++ .val = 2,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 3,
++ .freq = 2422,
++ .val = 3,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 4,
++ .freq = 2427,
++ .val = 4,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 5,
++ .freq = 2432,
++ .val = 5,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 6,
++ .freq = 2437,
++ .val = 6,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 7,
++ .freq = 2442,
++ .val = 7,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 8,
++ .freq = 2447,
++ .val = 8,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 9,
++ .freq = 2452,
++ .val = 9,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 10,
++ .freq = 2457,
++ .val = 10,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 11,
++ .freq = 2462,
++ .val = 11,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 12,
++ .freq = 2467,
++ .val = 12,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, {
++ .chan = 13,
++ .freq = 2472,
++ .val = 13,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ }, /*{
++ .chan = 14,
++ .freq = 2484,
++ .val = 14,
++ .flag = IEEE80211_CHAN_W_SCAN |
++ IEEE80211_CHAN_W_ACTIVE_SCAN |
++ IEEE80211_CHAN_W_IBSS,
++ .power_level = 0xFF,
++ .antenna_max = 0xFF,
++ },*/
++ };
++
++ if (bcm43xx_current_phy(bcm)->type == BCM43xx_PHYTYPE_G) {
++ err = bcm43xx_append_mode(bcm->ieee, MODE_IEEE80211G,
++ ARRAY_SIZE(channels), channels,
++ ARRAY_SIZE(rates), rates);
++ }
++
++ return err;
++}
++
++static int bcm43xx_setup_modes(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++ int err = -ENOMEM;
++ int nr;
++ struct ieee80211_hw *ieee = bcm->ieee;
++
++ if (phy->type == BCM43xx_PHYTYPE_A)
++ nr = 1;
++ else if (phy->type == BCM43xx_PHYTYPE_B)
++ nr = 1;
++ else
++ nr = 2;
++ ieee->modes = kzalloc(sizeof(*(ieee->modes)) * nr, GFP_KERNEL);
++ if (!ieee->modes)
++ goto out;
++ ieee->num_modes = 0;
++
++ err = bcm43xx_setup_modes_aphy(bcm);
++ if (err)
++ goto error;
++ err = bcm43xx_setup_modes_gphy(bcm);
++ if (err)
++ goto error;
++ err = bcm43xx_setup_modes_bphy(bcm);
++ if (err)
++ goto error;
++
++ assert(ieee->num_modes == nr && nr > 0);
++out:
++ return err;
++
++error:
++ bcm43xx_free_modes(bcm);
++ goto out;
++}
++
++static void bcm43xx_security_init(struct bcm43xx_private *bcm)
++{
++ bcm->security_offset = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED,
++ 0x0056) * 2;
++ bcm43xx_clear_keys(bcm);
++}
++
++/* This is the opposite of bcm43xx_init_board() */
++static void bcm43xx_free_board(struct bcm43xx_private *bcm)
++{
++ int i, err;
++ unsigned long flags;
++
++ bcm43xx_sysfs_unregister(bcm);
++
++ bcm43xx_periodic_tasks_delete(bcm);
++
++ bcm43xx_lock(bcm, flags);
++ bcm->initialized = 0;
++ bcm->shutting_down = 1;
++ bcm43xx_unlock(bcm, flags);
++
++ for (i = 0; i < BCM43xx_MAX_80211_CORES; i++) {
++ if (!bcm->core_80211[i].available)
++ continue;
++ if (!bcm->core_80211[i].initialized)
++ continue;
++
++ err = bcm43xx_switch_core(bcm, &bcm->core_80211[i]);
++ assert(err == 0);
++ bcm43xx_wireless_core_cleanup(bcm);
++ }
++
++ bcm43xx_pctl_set_crystal(bcm, 0);
++ bcm43xx_free_modes(bcm);
++
++ bcm43xx_lock(bcm, flags);
++ bcm->shutting_down = 0;
++ bcm43xx_unlock(bcm, flags);
++}
++
++static int bcm43xx_init_board(struct bcm43xx_private *bcm)
++{
++ int i, err;
++ int connect_phy;
++ unsigned long flags;
++
++ might_sleep();
++
++ bcm43xx_lock(bcm, flags);
++ bcm->initialized = 0;
++ bcm->shutting_down = 0;
++ bcm43xx_unlock(bcm, flags);
++
++ err = bcm43xx_pctl_set_crystal(bcm, 1);
++ if (err)
++ goto out;
++ err = bcm43xx_pctl_init(bcm);
++ if (err)
++ goto err_crystal_off;
++ err = bcm43xx_pctl_set_clock(bcm, BCM43xx_PCTL_CLK_FAST);
++ if (err)
++ goto err_crystal_off;
++
++ tasklet_enable(&bcm->isr_tasklet);
++ for (i = 0; i < bcm->nr_80211_available; i++) {
++ err = bcm43xx_switch_core(bcm, &bcm->core_80211[i]);
++ assert(err != -ENODEV);
++ if (err)
++ goto err_80211_unwind;
++
++ /* Enable the selected wireless core.
++ * Connect PHY only on the first core.
++ */
++ if (!bcm43xx_core_enabled(bcm)) {
++ if (bcm->nr_80211_available == 1) {
++ connect_phy = bcm43xx_current_phy(bcm)->connected;
++ } else {
++ if (i == 0)
++ connect_phy = 1;
++ else
++ connect_phy = 0;
++ }
++ bcm43xx_wireless_core_reset(bcm, connect_phy);
++ }
++
++ if (i != 0)
++ bcm43xx_wireless_core_mark_inactive(bcm, &bcm->core_80211[0]);
++
++ err = bcm43xx_wireless_core_init(bcm);
++ if (err)
++ goto err_80211_unwind;
++
++ if (i != 0) {
++ bcm43xx_mac_suspend(bcm);
++ bcm43xx_interrupt_disable(bcm, BCM43xx_IRQ_ALL);
++ bcm43xx_radio_turn_off(bcm);
++ }
++ }
++ bcm->active_80211_core = &bcm->core_80211[0];
++ if (bcm->nr_80211_available >= 2) {
++ bcm43xx_switch_core(bcm, &bcm->core_80211[0]);
++ bcm43xx_mac_enable(bcm);
++ }
++ bcm43xx_macfilter_clear(bcm, BCM43xx_MACFILTER_ASSOC);
++ bcm43xx_macfilter_set(bcm, BCM43xx_MACFILTER_SELF, (u8 *)(bcm->net_dev->dev_addr));
++ dprintk(KERN_INFO PFX "80211 cores initialized\n");
++ bcm43xx_setup_modes(bcm);
++ bcm43xx_security_init(bcm);
++ ieee80211_update_hw(bcm->net_dev, bcm->ieee);
++ ieee80211_netif_oper(bcm->net_dev, NETIF_ATTACH);
++ ieee80211_netif_oper(bcm->net_dev, NETIF_START);
++ ieee80211_netif_oper(bcm->net_dev, NETIF_WAKE);
++
++ bcm43xx_pctl_set_clock(bcm, BCM43xx_PCTL_CLK_DYNAMIC);
++
++ if (bcm43xx_current_radio(bcm)->initial_channel != 0xFF) {
++ bcm43xx_mac_suspend(bcm);
++ bcm43xx_radio_selectchannel(bcm, bcm43xx_current_radio(bcm)->initial_channel, 0);
++ bcm43xx_mac_enable(bcm);
++ }
++
++ /* Initialization of the board is done. Flag it as such. */
++ bcm43xx_lock(bcm, flags);
++ bcm->initialized = 1;
++ bcm43xx_unlock(bcm, flags);
++
++ bcm43xx_periodic_tasks_setup(bcm);
++ bcm43xx_sysfs_register(bcm);
++
++ assert(err == 0);
++out:
++ return err;
++
++err_80211_unwind:
++ tasklet_disable(&bcm->isr_tasklet);
++ /* unwind all 80211 initialization */
++ for (i = 0; i < bcm->nr_80211_available; i++) {
++ if (!bcm->core_80211[i].initialized)
++ continue;
++ bcm43xx_interrupt_disable(bcm, BCM43xx_IRQ_ALL);
++ bcm43xx_wireless_core_cleanup(bcm);
++ }
++err_crystal_off:
++ bcm43xx_pctl_set_crystal(bcm, 0);
++ goto out;
++}
++
++static void bcm43xx_detach_board(struct bcm43xx_private *bcm)
++{
++ struct pci_dev *pci_dev = bcm->pci_dev;
++ int i;
++
++ bcm43xx_chipset_detach(bcm);
++ /* Do _not_ access the chip, after it is detached. */
++ iounmap(bcm->mmio_addr);
++
++ pci_release_regions(pci_dev);
++ pci_disable_device(pci_dev);
++
++ /* Free allocated structures/fields */
++ for (i = 0; i < BCM43xx_MAX_80211_CORES; i++) {
++ kfree(bcm->core_80211_ext[i].phy._lo_pairs);
++ if (bcm->core_80211_ext[i].phy.dyn_tssi_tbl)
++ kfree(bcm->core_80211_ext[i].phy.tssi2dbm);
++ }
++}
++
++static int bcm43xx_read_phyinfo(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++ u16 value;
++ u8 phy_version;
++ u8 phy_type;
++ u8 phy_rev;
++ int phy_rev_ok = 1;
++ void *p;
++
++ value = bcm43xx_read16(bcm, BCM43xx_MMIO_PHY_VER);
++
++ phy_version = (value & 0xF000) >> 12;
++ phy_type = (value & 0x0F00) >> 8;
++ phy_rev = (value & 0x000F);
++
++ dprintk(KERN_INFO PFX "Detected PHY: Version: %x, Type %x, Revision %x\n",
++ phy_version, phy_type, phy_rev);
++
++ switch (phy_type) {
++ case BCM43xx_PHYTYPE_A:
++ if (phy_rev >= 4)
++ phy_rev_ok = 0;
++ break;
++ case BCM43xx_PHYTYPE_B:
++ if (phy_rev != 2 && phy_rev != 4 && phy_rev != 6 && phy_rev != 7)
++ phy_rev_ok = 0;
++ break;
++ case BCM43xx_PHYTYPE_G:
++ if (phy_rev > 7)
++ phy_rev_ok = 0;
++ break;
++ default:
++ printk(KERN_ERR PFX "Error: Unknown PHY Type %x\n",
++ phy_type);
++ return -ENODEV;
++ };
++ if (!phy_rev_ok) {
++ printk(KERN_WARNING PFX "Invalid PHY Revision %x\n",
++ phy_rev);
++ }
++
++ phy->version = phy_version;
++ phy->type = phy_type;
++ phy->rev = phy_rev;
++ if ((phy_type == BCM43xx_PHYTYPE_B) || (phy_type == BCM43xx_PHYTYPE_G)) {
++ p = kzalloc(sizeof(struct bcm43xx_lopair) * BCM43xx_LO_COUNT,
++ GFP_KERNEL);
++ if (!p)
++ return -ENOMEM;
++ phy->_lo_pairs = p;
++ }
++
++ return 0;
++}
++
++static int bcm43xx_attach_board(struct bcm43xx_private *bcm)
++{
++ struct pci_dev *pci_dev = bcm->pci_dev;
++ struct net_device *net_dev = bcm->net_dev;
++ int err;
++ int i;
++ unsigned long mmio_start, mmio_flags, mmio_len;
++ u32 coremask;
++
++ err = pci_enable_device(pci_dev);
++ if (err) {
++ printk(KERN_ERR PFX "unable to wake up pci device (%i)\n", err);
++ goto out;
++ }
++ mmio_start = pci_resource_start(pci_dev, 0);
++ mmio_flags = pci_resource_flags(pci_dev, 0);
++ mmio_len = pci_resource_len(pci_dev, 0);
++ if (!(mmio_flags & IORESOURCE_MEM)) {
++ printk(KERN_ERR PFX
++ "%s, region #0 not an MMIO resource, aborting\n",
++ pci_name(pci_dev));
++ err = -ENODEV;
++ goto err_pci_disable;
++ }
++ err = pci_request_regions(pci_dev, KBUILD_MODNAME);
++ if (err) {
++ printk(KERN_ERR PFX
++ "could not access PCI resources (%i)\n", err);
++ goto err_pci_disable;
++ }
++ /* enable PCI bus-mastering */
++ pci_set_master(pci_dev);
++ bcm->mmio_addr = ioremap(mmio_start, mmio_len);
++ if (!bcm->mmio_addr) {
++ printk(KERN_ERR PFX "%s: cannot remap MMIO, aborting\n",
++ pci_name(pci_dev));
++ err = -EIO;
++ goto err_pci_release;
++ }
++ bcm->mmio_len = mmio_len;
++ net_dev->base_addr = (unsigned long)bcm->mmio_addr;
++
++ bcm43xx_pci_read_config16(bcm, PCI_SUBSYSTEM_VENDOR_ID,
++ &bcm->board_vendor);
++ bcm43xx_pci_read_config16(bcm, PCI_SUBSYSTEM_ID,
++ &bcm->board_type);
++ bcm43xx_pci_read_config16(bcm, PCI_REVISION_ID,
++ &bcm->board_revision);
++
++ err = bcm43xx_chipset_attach(bcm);
++ if (err)
++ goto err_iounmap;
++ err = bcm43xx_pctl_init(bcm);
++ if (err)
++ goto err_chipset_detach;
++ err = bcm43xx_probe_cores(bcm);
++ if (err)
++ goto err_chipset_detach;
++
++ /* Attach all IO cores to the backplane. */
++ coremask = 0;
++ for (i = 0; i < bcm->nr_80211_available; i++)
++ coremask |= (1 << bcm->core_80211[i].index);
++ //FIXME: Also attach some non80211 cores?
++ err = bcm43xx_setup_backplane_pci_connection(bcm, coremask);
++ if (err) {
++ printk(KERN_ERR PFX "Backplane->PCI connection failed!\n");
++ goto err_chipset_detach;
++ }
++
++ err = bcm43xx_sprom_extract(bcm);
++ if (err)
++ goto err_chipset_detach;
++ err = bcm43xx_leds_init(bcm);
++ if (err)
++ goto err_chipset_detach;
++
++ for (i = 0; i < bcm->nr_80211_available; i++) {
++ err = bcm43xx_switch_core(bcm, &bcm->core_80211[i]);
++ assert(err != -ENODEV);
++ if (err)
++ goto err_80211_unwind;
++
++ /* Enable the selected wireless core.
++ * Connect PHY only on the first core.
++ */
++ bcm43xx_wireless_core_reset(bcm, (i == 0));
++
++ err = bcm43xx_read_phyinfo(bcm);
++ if (err && (i == 0))
++ goto err_80211_unwind;
++
++ err = bcm43xx_read_radioinfo(bcm);
++ if (err && (i == 0))
++ goto err_80211_unwind;
++
++ err = bcm43xx_validate_chip(bcm);
++ if (err && (i == 0))
++ goto err_80211_unwind;
++
++ bcm43xx_radio_turn_off(bcm);
++ err = bcm43xx_phy_init_tssi2dbm_table(bcm);
++ if (err)
++ goto err_80211_unwind;
++ bcm43xx_wireless_core_disable(bcm);
++ }
++ bcm43xx_pctl_set_crystal(bcm, 0);
++
++ /* Set the MAC address in the networking subsystem */
++ if (bcm43xx_current_phy(bcm)->type == BCM43xx_PHYTYPE_A)
++ memcpy(bcm->net_dev->dev_addr, bcm->sprom.et1macaddr, 6);
++ else
++ memcpy(bcm->net_dev->dev_addr, bcm->sprom.il0macaddr, 6);
++
++ snprintf(bcm->nick, IW_ESSID_MAX_SIZE,
++ "Broadcom %04X", bcm->chip_id);
++
++ assert(err == 0);
++out:
++ return err;
++
++err_80211_unwind:
++ for (i = 0; i < BCM43xx_MAX_80211_CORES; i++) {
++ kfree(bcm->core_80211_ext[i].phy._lo_pairs);
++ if (bcm->core_80211_ext[i].phy.dyn_tssi_tbl)
++ kfree(bcm->core_80211_ext[i].phy.tssi2dbm);
++ }
++err_chipset_detach:
++ bcm43xx_chipset_detach(bcm);
++err_iounmap:
++ iounmap(bcm->mmio_addr);
++err_pci_release:
++ pci_release_regions(pci_dev);
++err_pci_disable:
++ pci_disable_device(pci_dev);
++ goto out;
++}
++
++/* hard_start_xmit() callback in struct ieee80211_device */
++static int bcm43xx_net_hard_start_xmit(struct net_device *net_dev,
++ struct sk_buff *skb,
++ struct ieee80211_tx_control *ctl)
++{
++ struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
++ int err = -ENODEV;
++ unsigned long flags;
++
++ bcm43xx_lock_mmio(bcm, flags);
++ if (likely(bcm->initialized)) {
++ if (bcm43xx_using_pio(bcm))
++ err = bcm43xx_pio_tx(bcm, skb, ctl);
++ else
++ err = bcm43xx_dma_tx(bcm, skb, ctl);
++ }
++ bcm43xx_unlock_mmio(bcm, flags);
++
++ return err;
++}
++
++static int bcm43xx_net_reset(struct net_device *net_dev)
++{
++ struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
++ unsigned long flags;
++
++ bcm43xx_lock_mmio(bcm, flags);
++ bcm43xx_controller_restart(bcm, "IEEE reset");
++ bcm43xx_unlock_mmio(bcm, flags);
++
++ return 0;
++}
++
++static int bcm43xx_net_config(struct net_device *net_dev,
++ struct ieee80211_conf *conf)
++{
++ struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
++ struct bcm43xx_radioinfo *radio;
++ struct bcm43xx_phyinfo *phy;
++ unsigned long flags;
++
++ bcm43xx_lock_mmio(bcm, flags);
++ if (!bcm->initialized) {
++ bcm43xx_unlock_mmio(bcm, flags);
++ return 0;
++ }
++ radio = bcm43xx_current_radio(bcm);
++ phy = bcm43xx_current_phy(bcm);
++
++ if (conf->channel != radio->channel)
++ bcm43xx_radio_selectchannel(bcm, conf->channel, 0);
++
++ if (conf->mode != bcm->iw_mode)
++ bcm43xx_set_iwmode(bcm, conf->mode);
++
++ if (conf->short_slot_time != bcm->short_slot) {
++ assert(phy->type == BCM43xx_PHYTYPE_G);
++ if (conf->short_slot_time)
++ bcm43xx_short_slot_timing_enable(bcm);
++ else
++ bcm43xx_short_slot_timing_disable(bcm);
++ }
++
++ if (conf->power_level != 0) {
++ radio->power_level = conf->power_level;
++ bcm43xx_phy_xmitpower(bcm);
++ }
++//FIXME: This does not seem to wake up:
++#if 0
++ if (conf->power_level == 0) {
++ if (radio->enabled)
++ bcm43xx_radio_turn_off(bcm);
++ } else {
++ if (!radio->enabled)
++ bcm43xx_radio_turn_on(bcm);
++ }
++#endif
++
++ //TODO: phymode
++ //TODO: antennas
++
++ bcm43xx_unlock_mmio(bcm, flags);
++
++ return 0;
++}
++
++static int bcm43xx_net_set_key(struct net_device *net_dev,
++ set_key_cmd cmd,
++ u8 *addr,
++ struct ieee80211_key_conf *key,
++ int aid)
++{
++ struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
++ unsigned long flags;
++ u8 algorithm;
++ u8 index;
++ int err = -EINVAL;
++
++ switch (key->alg) {
++ default:
++ case ALG_NONE:
++ case ALG_NULL:
++ algorithm = BCM43xx_SEC_ALGO_NONE;
++ break;
++ case ALG_WEP:
++ if (key->keylen == 5)
++ algorithm = BCM43xx_SEC_ALGO_WEP;
++ else
++ algorithm = BCM43xx_SEC_ALGO_WEP104;
++ break;
++ case ALG_TKIP:
++ algorithm = BCM43xx_SEC_ALGO_TKIP;
++ break;
++ case ALG_CCMP:
++ algorithm = BCM43xx_SEC_ALGO_AES;
++ break;
++ }
++
++ index = (u8)(key->keyidx);
++ if (index >= ARRAY_SIZE(bcm->key))
++ goto out;
++ bcm43xx_lock_mmio(bcm, flags);
++ switch (cmd) {
++ case SET_KEY:
++ err = bcm43xx_key_write(bcm, index, algorithm,
++ key->key, key->keylen,
++ addr);
++ if (err)
++ goto out_unlock;
++ key->hw_key_idx = index;
++ key->force_sw_encrypt = 0;
++ if (key->default_tx_key)
++ bcm->default_key_idx = index;
++ bcm->key[index].enabled = 1;
++ break;
++ case DISABLE_KEY:
++ bcm->key[index].enabled = 0;
++ err = 0;
++ break;
++ case REMOVE_ALL_KEYS:
++ bcm43xx_clear_keys(bcm);
++ err = 0;
++ break;
++ case ENABLE_COMPRESSION:
++ case DISABLE_COMPRESSION:
++ err = 0;
++ break;
++ }
++out_unlock:
++ bcm43xx_unlock_mmio(bcm, flags);
++out:
++ return err;
++}
++
++static int bcm43xx_net_conf_tx(struct net_device *net_dev,
++ int queue,
++ const struct ieee80211_tx_queue_params *params)
++{
++ return 0;
++}
++
++static int bcm43xx_net_get_tx_stats(struct net_device *net_dev,
++ struct ieee80211_tx_queue_stats *stats)
++{
++ struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
++ unsigned long flags;
++
++ bcm43xx_lock(bcm, flags);
++ if (bcm43xx_using_pio(bcm))
++ bcm43xx_pio_get_tx_stats(bcm, stats);
++ else
++ bcm43xx_dma_get_tx_stats(bcm, stats);
++ bcm43xx_unlock(bcm, flags);
++
++ return 0;
++}
++
++static int bcm43xx_net_get_stats(struct net_device *net_dev,
++ struct ieee80211_low_level_stats *stats)
++{
++ struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
++ unsigned long flags;
++
++ bcm43xx_lock(bcm, flags);
++ memcpy(stats, &bcm->ieee_stats, sizeof(*stats));
++ bcm43xx_unlock(bcm, flags);
++
++ return 0;
++}
++
++#ifdef CONFIG_NET_POLL_CONTROLLER
++static void bcm43xx_net_poll_controller(struct net_device *net_dev)
++{
++ struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
++ unsigned long flags;
++
++ local_irq_save(flags);
++ bcm43xx_interrupt_handler(bcm->irq, bcm, NULL);
++ local_irq_restore(flags);
++}
++#endif /* CONFIG_NET_POLL_CONTROLLER */
++
++static int bcm43xx_net_open(struct net_device *net_dev)
++{
++ struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
++
++ return bcm43xx_init_board(bcm);
++}
++
++static int bcm43xx_net_stop(struct net_device *net_dev)
++{
++ struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
++
++ if (bcm->initialized) {
++ bcm43xx_disable_interrupts_sync(bcm, NULL);
++ bcm43xx_free_board(bcm);
++ }
++
++ return 0;
++}
++
++/* Initialization of struct net_device, just after allocation. */
++static void bcm43xx_netdev_setup(struct net_device *net_dev)
++{
++#ifdef CONFIG_NET_POLL_CONTROLLER
++ net_dev->poll_controller = bcm43xx_net_poll_controller;
++#endif
++ SET_ETHTOOL_OPS(net_dev, &bcm43xx_ethtool_ops);
++}
++
++static int bcm43xx_init_private(struct bcm43xx_private *bcm,
++ struct net_device *net_dev,
++ struct pci_dev *pci_dev,
++ struct ieee80211_hw *ieee)
++{
++ int err;
++
++ bcm->ieee = ieee;
++ bcm->irq_savedstate = BCM43xx_IRQ_INITIAL;
++ bcm->pci_dev = pci_dev;
++ bcm->net_dev = net_dev;
++ bcm->bad_frames_preempt = modparam_bad_frames_preempt;
++ spin_lock_init(&bcm->_lock);
++ tasklet_init(&bcm->isr_tasklet,
++ (void (*)(unsigned long))bcm43xx_interrupt_tasklet,
++ (unsigned long)bcm);
++ tasklet_disable_nosync(&bcm->isr_tasklet);
++ if (modparam_pio) {
++ bcm->__using_pio = 1;
++ } else {
++ err = pci_set_dma_mask(pci_dev, DMA_30BIT_MASK);
++ err |= pci_set_consistent_dma_mask(pci_dev, DMA_30BIT_MASK);
++ if (err) {
++#ifdef CONFIG_BCM43XX_D80211_PIO
++ printk(KERN_WARNING PFX "DMA not supported. Falling back to PIO.\n");
++ bcm->__using_pio = 1;
++#else
++ printk(KERN_ERR PFX "FATAL: DMA not supported and PIO not configured. "
++ "Recompile the driver with PIO support, please.\n");
++ return -ENODEV;
++#endif /* CONFIG_BCM43XX_D80211_PIO */
++ }
++ }
++
++ return 0;
++}
++
++static int __devinit bcm43xx_init_one(struct pci_dev *pdev,
++ const struct pci_device_id *ent)
++{
++ struct net_device *net_dev;
++ struct bcm43xx_private *bcm;
++ struct ieee80211_hw *ieee;
++ int err = -ENOMEM;
++
++#ifdef CONFIG_BCM947XX
++ if ((pdev->bus->number == 0) && (pdev->device != 0x0800))
++ return -ENODEV;
++#endif
++
++#ifdef DEBUG_SINGLE_DEVICE_ONLY
++ if (strcmp(pci_name(pdev), DEBUG_SINGLE_DEVICE_ONLY))
++ return -ENODEV;
++#endif
++
++ ieee = kzalloc(sizeof(*ieee), GFP_KERNEL);
++ if (!ieee)
++ goto out;
++ ieee->version = IEEE80211_VERSION;
++ ieee->name = KBUILD_MODNAME;
++ ieee->host_gen_beacon = 1;
++ ieee->rx_includes_fcs = 1;
++ ieee->tx = bcm43xx_net_hard_start_xmit;
++ ieee->open = bcm43xx_net_open;
++ ieee->stop = bcm43xx_net_stop;
++ ieee->reset = bcm43xx_net_reset;
++ ieee->config = bcm43xx_net_config;
++//TODO ieee->set_key = bcm43xx_net_set_key;
++ ieee->get_stats = bcm43xx_net_get_stats;
++ ieee->queues = 1;
++ ieee->get_tx_stats = bcm43xx_net_get_tx_stats;
++ ieee->conf_tx = bcm43xx_net_conf_tx;
++ ieee->wep_include_iv = 1;
++
++ net_dev = ieee80211_alloc_hw(sizeof(*bcm), bcm43xx_netdev_setup);
++ if (!net_dev) {
++ printk(KERN_ERR PFX
++ "could not allocate ieee80211 device %s\n",
++ pci_name(pdev));
++ goto err_free_ieee;
++ }
++ /* initialize the bcm43xx_private struct */
++ bcm = bcm43xx_priv(net_dev);
++ memset(bcm, 0, sizeof(*bcm));
++ err = bcm43xx_init_private(bcm, net_dev, pdev, ieee);
++ if (err)
++ goto err_free_netdev;
++
++ pci_set_drvdata(pdev, net_dev);
++
++ err = bcm43xx_attach_board(bcm);
++ if (err)
++ goto err_free_netdev;
++ err = ieee80211_register_hw(net_dev, ieee);
++ if (err)
++ goto err_detach_board;
++
++ bcm43xx_debugfs_add_device(bcm);
++
++ assert(err == 0);
++out:
++ return err;
++
++err_detach_board:
++ bcm43xx_detach_board(bcm);
++err_free_netdev:
++ ieee80211_free_hw(net_dev);
++err_free_ieee:
++ kfree(ieee);
++ goto out;
++}
++
++static void __devexit bcm43xx_remove_one(struct pci_dev *pdev)
++{
++ struct net_device *net_dev = pci_get_drvdata(pdev);
++ struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
++ struct ieee80211_hw *ieee = bcm->ieee;
++
++ bcm43xx_debugfs_remove_device(bcm);
++
++ /* Bring down the device early to stop all TX and RX operation. */
++ ieee80211_netif_oper(net_dev, NETIF_DETACH);
++ bcm43xx_net_stop(net_dev);
++
++ ieee80211_unregister_hw(net_dev);
++ bcm43xx_detach_board(bcm);
++ if (bcm->cached_beacon)
++ kfree_skb(bcm->cached_beacon);
++ bcm->cached_beacon = NULL;
++ assert(bcm->ucode == NULL);
++ ieee80211_free_hw(net_dev);
++ kfree(ieee);
++}
++
++/* Hard-reset the chip. Do not call this directly.
++ * Use bcm43xx_controller_restart()
++ */
++static void bcm43xx_chip_reset(void *_bcm)
++{
++ struct bcm43xx_private *bcm = _bcm;
++ struct net_device *net_dev = bcm->net_dev;
++ struct pci_dev *pci_dev = bcm->pci_dev;
++ struct ieee80211_hw *ieee = bcm->ieee;
++ int err;
++ int was_initialized = bcm->initialized;
++
++ ieee80211_netif_oper(bcm->net_dev, NETIF_DETACH);
++ tasklet_disable(&bcm->isr_tasklet);
++
++ bcm->firmware_norelease = 1;
++ if (was_initialized)
++ bcm43xx_free_board(bcm);
++ bcm->firmware_norelease = 0;
++ bcm43xx_detach_board(bcm);
++ err = bcm43xx_init_private(bcm, net_dev, pci_dev, ieee);
++ if (err)
++ goto failure;
++ err = bcm43xx_attach_board(bcm);
++ if (err)
++ goto failure;
++ if (was_initialized) {
++ err = bcm43xx_init_board(bcm);
++ if (err)
++ goto failure;
++ }
++ ieee80211_netif_oper(bcm->net_dev, NETIF_ATTACH);
++ printk(KERN_INFO PFX "Controller restarted\n");
++
++ return;
++failure:
++ printk(KERN_ERR PFX "Controller restart failed\n");
++}
++
++/* Hard-reset the chip.
++ * This can be called from interrupt or process context.
++ * Make sure to _not_ re-enable device interrupts after this has been called.
++ */
++void bcm43xx_controller_restart(struct bcm43xx_private *bcm, const char *reason)
++{
++ bcm43xx_interrupt_disable(bcm, BCM43xx_IRQ_ALL);
++ bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD); /* dummy read */
++ printk(KERN_ERR PFX "Controller RESET (%s) ...\n", reason);
++ INIT_WORK(&bcm->restart_work, bcm43xx_chip_reset, bcm);
++ schedule_work(&bcm->restart_work);
++}
++
++#ifdef CONFIG_PM
++
++static int bcm43xx_suspend(struct pci_dev *pdev, pm_message_t state)
++{
++ struct net_device *net_dev = pci_get_drvdata(pdev);
++ struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
++ unsigned long flags;
++ int try_to_shutdown = 0, err;
++
++ dprintk(KERN_INFO PFX "Suspending...\n");
++
++ bcm43xx_lock(bcm, flags);
++ bcm->was_initialized = bcm->initialized;
++ if (bcm->initialized)
++ try_to_shutdown = 1;
++ bcm43xx_unlock(bcm, flags);
++
++ ieee80211_netif_oper(bcm->net_dev, NETIF_DETACH);
++ if (try_to_shutdown) {
++ err = bcm43xx_disable_interrupts_sync(bcm, &bcm->irq_savedstate);
++ if (unlikely(err)) {
++ dprintk(KERN_ERR PFX "Suspend failed.\n");
++ return -EAGAIN;
++ }
++ bcm->firmware_norelease = 1;
++ bcm43xx_free_board(bcm);
++ bcm->firmware_norelease = 0;
++ }
++ bcm43xx_chipset_detach(bcm);
++
++ pci_save_state(pdev);
++ pci_disable_device(pdev);
++ pci_set_power_state(pdev, pci_choose_state(pdev, state));
++
++ dprintk(KERN_INFO PFX "Device suspended.\n");
++
++ return 0;
++}
++
++static int bcm43xx_resume(struct pci_dev *pdev)
++{
++ struct net_device *net_dev = pci_get_drvdata(pdev);
++ struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
++ int err = 0;
++
++ dprintk(KERN_INFO PFX "Resuming...\n");
++
++ pci_set_power_state(pdev, 0);
++ pci_enable_device(pdev);
++ pci_restore_state(pdev);
++
++ bcm43xx_chipset_attach(bcm);
++ if (bcm->was_initialized) {
++ bcm->irq_savedstate = BCM43xx_IRQ_INITIAL;
++ err = bcm43xx_init_board(bcm);
++ }
++ if (err) {
++ printk(KERN_ERR PFX "Resume failed!\n");
++ return err;
++ }
++
++ ieee80211_netif_oper(bcm->net_dev, NETIF_ATTACH);
++
++ dprintk(KERN_INFO PFX "Device resumed.\n");
++
++ return 0;
++}
++
++#endif /* CONFIG_PM */
++
++static struct pci_driver bcm43xx_pci_driver = {
++ .name = KBUILD_MODNAME,
++ .id_table = bcm43xx_pci_tbl,
++ .probe = bcm43xx_init_one,
++ .remove = __devexit_p(bcm43xx_remove_one),
++#ifdef CONFIG_PM
++ .suspend = bcm43xx_suspend,
++ .resume = bcm43xx_resume,
++#endif /* CONFIG_PM */
++};
++
++static int __init bcm43xx_init(void)
++{
++ printk(KERN_INFO KBUILD_MODNAME " driver\n");
++ bcm43xx_debugfs_init();
++ return pci_register_driver(&bcm43xx_pci_driver);
++}
++
++static void __exit bcm43xx_exit(void)
++{
++ pci_unregister_driver(&bcm43xx_pci_driver);
++ bcm43xx_debugfs_exit();
++}
++
++module_init(bcm43xx_init)
++module_exit(bcm43xx_exit)
+diff -Nur linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_main.h linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_main.h
+--- linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_main.h 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_main.h 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,177 @@
++/*
++
++ 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);
++}
++
++static inline
++int bcm43xx_is_cck_rate(int rate)
++{
++ return (rate == BCM43xx_CCK_RATE_1MB ||
++ rate == BCM43xx_CCK_RATE_2MB ||
++ rate == BCM43xx_CCK_RATE_5MB ||
++ rate == BCM43xx_CCK_RATE_11MB);
++}
++
++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_ */
+diff -Nur linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_phy.c linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_phy.c
+--- linux-2.6.16/drivers/net/wireless/bcm43xx-d80211/bcm43xx_phy.c 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.16-bcm43xx/drivers/net/wireless/bcm43xx-d80211/bcm43xx_phy.c 2006-03-28 22:16:14.000000000 +0200
+@@ -0,0 +1,2347 @@
++/*
++
++ 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.
++
++*/
++
++#include <linux/delay.h>
++#include <linux/pci.h>
++#include <linux/types.h>
++
++#include "bcm43xx.h"
++#include "bcm43xx_phy.h"
++#include "bcm43xx_main.h"
++#include "bcm43xx_radio.h"
++#include "bcm43xx_ilt.h"
++#include "bcm43xx_power.h"
++
++
++static const s8 bcm43xx_tssi2dbm_b_table[] = {
++ 0x4D, 0x4C, 0x4B, 0x4A,
++ 0x4A, 0x49, 0x48, 0x47,
++ 0x47, 0x46, 0x45, 0x45,
++ 0x44, 0x43, 0x42, 0x42,
++ 0x41, 0x40, 0x3F, 0x3E,
++ 0x3D, 0x3C, 0x3B, 0x3A,
++ 0x39, 0x38, 0x37, 0x36,
++ 0x35, 0x34, 0x32, 0x31,
++ 0x30, 0x2F, 0x2D, 0x2C,
++ 0x2B, 0x29, 0x28, 0x26,
++ 0x25, 0x23, 0x21, 0x1F,
++ 0x1D, 0x1A, 0x17, 0x14,
++ 0x10, 0x0C, 0x06, 0x00,
++ -7, -7, -7, -7,
++ -7, -7, -7, -7,
++ -7, -7, -7, -7,
++};
++
++static const s8 bcm43xx_tssi2dbm_g_table[] = {
++ 77, 77, 77, 76,
++ 76, 76, 75, 75,
++ 74, 74, 73, 73,
++ 73, 72, 72, 71,
++ 71, 70, 70, 69,
++ 68, 68, 67, 67,
++ 66, 65, 65, 64,
++ 63, 63, 62, 61,
++ 60, 59, 58, 57,
++ 56, 55, 54, 53,
++ 52, 50, 49, 47,
++ 45, 43, 40, 37,
++ 33, 28, 22, 14,
++ 5, -7, -20, -20,
++ -20, -20, -20, -20,
++ -20, -20, -20, -20,
++};
++
++static void bcm43xx_phy_initg(struct bcm43xx_private *bcm);
++
++
++void bcm43xx_raw_phy_lock(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++
++ assert(irqs_disabled());
++ if (bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD) == 0x00000000) {
++ phy->is_locked = 0;
++ return;
++ }
++ if (bcm->current_core->rev < 3) {
++ bcm43xx_mac_suspend(bcm);
++ spin_lock(&phy->lock);
++ } else {
++ if (bcm->iw_mode != IW_MODE_MASTER)
++ bcm43xx_power_saving_ctl_bits(bcm, -1, 1);
++ }
++ phy->is_locked = 1;
++}
++
++void bcm43xx_raw_phy_unlock(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++
++ assert(irqs_disabled());
++ if (bcm->current_core->rev < 3) {
++ if (phy->is_locked) {
++ spin_unlock(&phy->lock);
++ bcm43xx_mac_enable(bcm);
++ }
++ } else {
++ if (bcm->iw_mode != IW_MODE_MASTER)
++ bcm43xx_power_saving_ctl_bits(bcm, -1, -1);
++ }
++ phy->is_locked = 0;
++}
++
++u16 bcm43xx_phy_read(struct bcm43xx_private *bcm, u16 offset)
++{
++ bcm43xx_write16(bcm, BCM43xx_MMIO_PHY_CONTROL, offset);
++ return bcm43xx_read16(bcm, BCM43xx_MMIO_PHY_DATA);
++}
++
++void bcm43xx_phy_write(struct bcm43xx_private *bcm, u16 offset, u16 val)
++{
++ bcm43xx_write16(bcm, BCM43xx_MMIO_PHY_CONTROL, offset);
++ mmiowb();
++ bcm43xx_write16(bcm, BCM43xx_MMIO_PHY_DATA, val);
++}
++
++void bcm43xx_phy_calibrate(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++ unsigned long flags;
++
++ bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD); /* Dummy read. */
++ if (phy->calibrated)
++ return;
++ if (phy->type == BCM43xx_PHYTYPE_G && phy->rev == 1) {
++ /* We do not want to be preempted while calibrating
++ * the hardware.
++ */
++ local_irq_save(flags);
++
++ bcm43xx_wireless_core_reset(bcm, 0);
++ bcm43xx_phy_initg(bcm);
++ bcm43xx_wireless_core_reset(bcm, 1);
++
++ local_irq_restore(flags);
++ }
++ phy->calibrated = 1;
++}
++
++/* Connect the PHY
++ * http://bcm-specs.sipsolutions.net/SetPHY
++ */
++int bcm43xx_phy_connect(struct bcm43xx_private *bcm, int connect)
++{
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++ u32 flags;
++
++ if (bcm->current_core->rev < 5)
++ goto out;
++
++ flags = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATEHIGH);
++ if (connect) {
++ if (!(flags & 0x00010000))
++ return -ENODEV;
++ flags = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATELOW);
++ flags |= (0x800 << 18);
++ bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, flags);
++ } else {
++ if (!(flags & 0x00020000))
++ return -ENODEV;
++ flags = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATELOW);
++ flags &= ~(0x800 << 18);
++ bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, flags);
++ }
++out:
++ phy->connected = connect;
++ if (connect)
++ dprintk(KERN_INFO PFX "PHY connected\n");
++ else
++ dprintk(KERN_INFO PFX "PHY disconnected\n");
++
++ return 0;
++}
++
++/* intialize B PHY power control
++ * as described in http://bcm-specs.sipsolutions.net/InitPowerControl
++ */
++static void bcm43xx_phy_init_pctl(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++ struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
++ u16 saved_batt = 0, saved_ratt = 0, saved_txctl1 = 0;
++ int must_reset_txpower = 0;
++
++ assert(phy->type != BCM43xx_PHYTYPE_A);
++ if ((bcm->board_vendor == PCI_VENDOR_ID_BROADCOM) &&
++ (bcm->board_type == 0x0416))
++ return;
++
++ bcm43xx_write16(bcm, 0x03E6, bcm43xx_read16(bcm, 0x03E6) & 0xFFDF);
++ bcm43xx_phy_write(bcm, 0x0028, 0x8018);
++
++ if (phy->type == BCM43xx_PHYTYPE_G) {
++ if (!phy->connected)
++ return;
++ bcm43xx_phy_write(bcm, 0x047A, 0xC111);
++ }
++ if (phy->savedpctlreg != 0xFFFF)
++ return;
++
++ if (phy->type == BCM43xx_PHYTYPE_B &&
++ phy->rev >= 2 &&
++ radio->version == 0x2050) {
++ bcm43xx_radio_write16(bcm, 0x0076,
++ bcm43xx_radio_read16(bcm, 0x0076) | 0x0084);
++ } else {
++ saved_batt = radio->baseband_atten;
++ saved_ratt = radio->radio_atten;
++ saved_txctl1 = radio->txctl1;
++ if ((radio->revision >= 6) && (radio->revision <= 8)
++ && /*FIXME: incomplete specs for 5 < revision < 9 */ 0)
++ bcm43xx_radio_set_txpower_bg(bcm, 0xB, 0x1F, 0);
++ else
++ bcm43xx_radio_set_txpower_bg(bcm, 0xB, 9, 0);
++ must_reset_txpower = 1;
++ }
++ bcm43xx_dummy_transmission(bcm);
++
++ phy->savedpctlreg = bcm43xx_phy_read(bcm, BCM43xx_PHY_G_PCTL);
++
++ if (must_reset_txpower)
++ bcm43xx_radio_set_txpower_bg(bcm, saved_batt, saved_ratt, saved_txctl1);
++ else
++ bcm43xx_radio_write16(bcm, 0x0076, bcm43xx_radio_read16(bcm, 0x0076) & 0xFF7B);
++ bcm43xx_radio_clear_tssi(bcm);
++}
++
++static void bcm43xx_phy_agcsetup(struct bcm43xx_private *bcm)
++{
++ struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
++ u16 offset = 0x0000;
++
++ if (phy->rev == 1)
++ offset = 0x4C00;
++
++ bcm43xx_ilt_write(bcm, offset, 0x00FE);
++ bcm43xx_ilt_write(bcm, offset + 1, 0x000D);
++ bcm43xx_ilt_write(bcm, offset + 2, 0x0013);
++ bcm43xx_ilt_write(bcm, offset + 3, 0x0019);
++
++ if (phy->rev == 1) {
++ bcm43xx_ilt_write(bcm, 0x1800, 0x2710);
++ bcm43xx_ilt_write(bcm, 0x1801, 0x9B83);
++ bcm43xx_ilt_write(bcm, 0x1802, 0x9B83);
++ bcm43xx_ilt_write(bcm, 0x1803, 0x0F8D);
++ bcm43xx_phy_write(bcm, 0x0455, 0x0004);
++ }
++
++ bcm43xx_phy_write(bcm, 0x04A5, (bcm43xx_phy_read(bcm, 0x04A5) & 0x00FF) | 0x5700);
++ bcm43xx_phy_write(bcm, 0x041A, (bcm43xx_phy_read(bcm, 0x041A) & 0xFF80) | 0x000F);
++ bcm43xx_phy_write(bcm, 0x041A, (bcm43xx_phy_read(bcm, 0x041A) & 0xC07F) | 0x2B80);
++ bcm43xx_phy_write(bcm, 0x048C, (bcm43xx_phy_read(bcm, 0x048C) & 0xF0FF) | 0x0300);
++
++ bcm43xx_radio_write16(bcm, 0x007A, bcm43xx_radio_read16(bcm, 0x007A) | 0x0008);
++
++ bcm43xx_phy_write(bcm, 0x04A0, (bcm43xx_phy_read(bcm, 0x04A0) & 0xFFF0) | 0x0008);
++ bcm43xx_phy_write(bcm, 0x04A1, (bcm43xx_phy_read(bcm, 0x04A1) & 0xF0FF) | 0x0600);
++ bcm43xx_phy_write(bcm, 0x04A2, (bcm43xx_phy_read(bcm, 0x04A2) & 0xF0FF) | 0x0700);
++ bcm43xx_phy_write(bcm, 0x04A0, (bcm43xx_phy_read(bcm, 0x04A0) & 0xF0FF) | 0x0100);
++
++ if (phy->rev == 1)