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path: root/drivers/net/wireless/b43/debugfs.c
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Diffstat (limited to 'drivers/net/wireless/b43/debugfs.c')
-rw-r--r--drivers/net/wireless/b43/debugfs.c826
1 files changed, 0 insertions, 826 deletions
diff --git a/drivers/net/wireless/b43/debugfs.c b/drivers/net/wireless/b43/debugfs.c
deleted file mode 100644
index b4bcd94af..000000000
--- a/drivers/net/wireless/b43/debugfs.c
+++ /dev/null
@@ -1,826 +0,0 @@
-/*
-
- Broadcom B43 wireless driver
-
- debugfs driver debugging code
-
- Copyright (c) 2005-2007 Michael Buesch <m@bues.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 <linux/fs.h>
-#include <linux/debugfs.h>
-#include <linux/slab.h>
-#include <linux/netdevice.h>
-#include <linux/pci.h>
-#include <linux/mutex.h>
-
-#include "b43.h"
-#include "main.h"
-#include "debugfs.h"
-#include "dma.h"
-#include "xmit.h"
-
-
-/* The root directory. */
-static struct dentry *rootdir;
-
-struct b43_debugfs_fops {
- ssize_t (*read)(struct b43_wldev *dev, char *buf, size_t bufsize);
- int (*write)(struct b43_wldev *dev, const char *buf, size_t count);
- struct file_operations fops;
- /* Offset of struct b43_dfs_file in struct b43_dfsentry */
- size_t file_struct_offset;
-};
-
-static inline
-struct b43_dfs_file *fops_to_dfs_file(struct b43_wldev *dev,
- const struct b43_debugfs_fops *dfops)
-{
- void *p;
-
- p = dev->dfsentry;
- p += dfops->file_struct_offset;
-
- return p;
-}
-
-
-#define fappend(fmt, x...) \
- do { \
- if (bufsize - count) \
- count += snprintf(buf + count, \
- bufsize - count, \
- fmt , ##x); \
- else \
- printk(KERN_ERR "b43: fappend overflow\n"); \
- } while (0)
-
-
-/* The biggest address values for SHM access from the debugfs files. */
-#define B43_MAX_SHM_ROUTING 4
-#define B43_MAX_SHM_ADDR 0xFFFF
-
-static ssize_t shm16read__read_file(struct b43_wldev *dev,
- char *buf, size_t bufsize)
-{
- ssize_t count = 0;
- unsigned int routing, addr;
- u16 val;
-
- routing = dev->dfsentry->shm16read_routing_next;
- addr = dev->dfsentry->shm16read_addr_next;
- if ((routing > B43_MAX_SHM_ROUTING) ||
- (addr > B43_MAX_SHM_ADDR))
- return -EDESTADDRREQ;
-
- val = b43_shm_read16(dev, routing, addr);
- fappend("0x%04X\n", val);
-
- return count;
-}
-
-static int shm16read__write_file(struct b43_wldev *dev,
- const char *buf, size_t count)
-{
- unsigned int routing, addr;
- int res;
-
- res = sscanf(buf, "0x%X 0x%X", &routing, &addr);
- if (res != 2)
- return -EINVAL;
- if (routing > B43_MAX_SHM_ROUTING)
- return -EADDRNOTAVAIL;
- if (addr > B43_MAX_SHM_ADDR)
- return -EADDRNOTAVAIL;
- if (routing == B43_SHM_SHARED) {
- if ((addr % 2) != 0)
- return -EADDRNOTAVAIL;
- }
-
- dev->dfsentry->shm16read_routing_next = routing;
- dev->dfsentry->shm16read_addr_next = addr;
-
- return 0;
-}
-
-static int shm16write__write_file(struct b43_wldev *dev,
- const char *buf, size_t count)
-{
- unsigned int routing, addr, mask, set;
- u16 val;
- int res;
-
- res = sscanf(buf, "0x%X 0x%X 0x%X 0x%X",
- &routing, &addr, &mask, &set);
- if (res != 4)
- return -EINVAL;
- if (routing > B43_MAX_SHM_ROUTING)
- return -EADDRNOTAVAIL;
- if (addr > B43_MAX_SHM_ADDR)
- return -EADDRNOTAVAIL;
- if (routing == B43_SHM_SHARED) {
- if ((addr % 2) != 0)
- return -EADDRNOTAVAIL;
- }
- if ((mask > 0xFFFF) || (set > 0xFFFF))
- return -E2BIG;
-
- if (mask == 0)
- val = 0;
- else
- val = b43_shm_read16(dev, routing, addr);
- val &= mask;
- val |= set;
- b43_shm_write16(dev, routing, addr, val);
-
- return 0;
-}
-
-static ssize_t shm32read__read_file(struct b43_wldev *dev,
- char *buf, size_t bufsize)
-{
- ssize_t count = 0;
- unsigned int routing, addr;
- u32 val;
-
- routing = dev->dfsentry->shm32read_routing_next;
- addr = dev->dfsentry->shm32read_addr_next;
- if ((routing > B43_MAX_SHM_ROUTING) ||
- (addr > B43_MAX_SHM_ADDR))
- return -EDESTADDRREQ;
-
- val = b43_shm_read32(dev, routing, addr);
- fappend("0x%08X\n", val);
-
- return count;
-}
-
-static int shm32read__write_file(struct b43_wldev *dev,
- const char *buf, size_t count)
-{
- unsigned int routing, addr;
- int res;
-
- res = sscanf(buf, "0x%X 0x%X", &routing, &addr);
- if (res != 2)
- return -EINVAL;
- if (routing > B43_MAX_SHM_ROUTING)
- return -EADDRNOTAVAIL;
- if (addr > B43_MAX_SHM_ADDR)
- return -EADDRNOTAVAIL;
- if (routing == B43_SHM_SHARED) {
- if ((addr % 2) != 0)
- return -EADDRNOTAVAIL;
- }
-
- dev->dfsentry->shm32read_routing_next = routing;
- dev->dfsentry->shm32read_addr_next = addr;
-
- return 0;
-}
-
-static int shm32write__write_file(struct b43_wldev *dev,
- const char *buf, size_t count)
-{
- unsigned int routing, addr, mask, set;
- u32 val;
- int res;
-
- res = sscanf(buf, "0x%X 0x%X 0x%X 0x%X",
- &routing, &addr, &mask, &set);
- if (res != 4)
- return -EINVAL;
- if (routing > B43_MAX_SHM_ROUTING)
- return -EADDRNOTAVAIL;
- if (addr > B43_MAX_SHM_ADDR)
- return -EADDRNOTAVAIL;
- if (routing == B43_SHM_SHARED) {
- if ((addr % 2) != 0)
- return -EADDRNOTAVAIL;
- }
- if ((mask > 0xFFFFFFFF) || (set > 0xFFFFFFFF))
- return -E2BIG;
-
- if (mask == 0)
- val = 0;
- else
- val = b43_shm_read32(dev, routing, addr);
- val &= mask;
- val |= set;
- b43_shm_write32(dev, routing, addr, val);
-
- return 0;
-}
-
-/* The biggest MMIO address that we allow access to from the debugfs files. */
-#define B43_MAX_MMIO_ACCESS (0xF00 - 1)
-
-static ssize_t mmio16read__read_file(struct b43_wldev *dev,
- char *buf, size_t bufsize)
-{
- ssize_t count = 0;
- unsigned int addr;
- u16 val;
-
- addr = dev->dfsentry->mmio16read_next;
- if (addr > B43_MAX_MMIO_ACCESS)
- return -EDESTADDRREQ;
-
- val = b43_read16(dev, addr);
- fappend("0x%04X\n", val);
-
- return count;
-}
-
-static int mmio16read__write_file(struct b43_wldev *dev,
- const char *buf, size_t count)
-{
- unsigned int addr;
- int res;
-
- res = sscanf(buf, "0x%X", &addr);
- if (res != 1)
- return -EINVAL;
- if (addr > B43_MAX_MMIO_ACCESS)
- return -EADDRNOTAVAIL;
- if ((addr % 2) != 0)
- return -EINVAL;
-
- dev->dfsentry->mmio16read_next = addr;
-
- return 0;
-}
-
-static int mmio16write__write_file(struct b43_wldev *dev,
- const char *buf, size_t count)
-{
- unsigned int addr, mask, set;
- int res;
- u16 val;
-
- res = sscanf(buf, "0x%X 0x%X 0x%X", &addr, &mask, &set);
- if (res != 3)
- return -EINVAL;
- if (addr > B43_MAX_MMIO_ACCESS)
- return -EADDRNOTAVAIL;
- if ((mask > 0xFFFF) || (set > 0xFFFF))
- return -E2BIG;
- if ((addr % 2) != 0)
- return -EINVAL;
-
- if (mask == 0)
- val = 0;
- else
- val = b43_read16(dev, addr);
- val &= mask;
- val |= set;
- b43_write16(dev, addr, val);
-
- return 0;
-}
-
-static ssize_t mmio32read__read_file(struct b43_wldev *dev,
- char *buf, size_t bufsize)
-{
- ssize_t count = 0;
- unsigned int addr;
- u32 val;
-
- addr = dev->dfsentry->mmio32read_next;
- if (addr > B43_MAX_MMIO_ACCESS)
- return -EDESTADDRREQ;
-
- val = b43_read32(dev, addr);
- fappend("0x%08X\n", val);
-
- return count;
-}
-
-static int mmio32read__write_file(struct b43_wldev *dev,
- const char *buf, size_t count)
-{
- unsigned int addr;
- int res;
-
- res = sscanf(buf, "0x%X", &addr);
- if (res != 1)
- return -EINVAL;
- if (addr > B43_MAX_MMIO_ACCESS)
- return -EADDRNOTAVAIL;
- if ((addr % 4) != 0)
- return -EINVAL;
-
- dev->dfsentry->mmio32read_next = addr;
-
- return 0;
-}
-
-static int mmio32write__write_file(struct b43_wldev *dev,
- const char *buf, size_t count)
-{
- unsigned int addr, mask, set;
- int res;
- u32 val;
-
- res = sscanf(buf, "0x%X 0x%X 0x%X", &addr, &mask, &set);
- if (res != 3)
- return -EINVAL;
- if (addr > B43_MAX_MMIO_ACCESS)
- return -EADDRNOTAVAIL;
- if ((mask > 0xFFFFFFFF) || (set > 0xFFFFFFFF))
- return -E2BIG;
- if ((addr % 4) != 0)
- return -EINVAL;
-
- if (mask == 0)
- val = 0;
- else
- val = b43_read32(dev, addr);
- val &= mask;
- val |= set;
- b43_write32(dev, addr, val);
-
- return 0;
-}
-
-static ssize_t txstat_read_file(struct b43_wldev *dev,
- char *buf, size_t bufsize)
-{
- struct b43_txstatus_log *log = &dev->dfsentry->txstatlog;
- ssize_t count = 0;
- int i, idx;
- struct b43_txstatus *stat;
-
- if (log->end < 0) {
- fappend("Nothing transmitted, yet\n");
- goto out;
- }
- fappend("b43 TX status reports:\n\n"
- "index | cookie | seq | phy_stat | frame_count | "
- "rts_count | supp_reason | pm_indicated | "
- "intermediate | for_ampdu | acked\n" "---\n");
- i = log->end + 1;
- idx = 0;
- while (1) {
- if (i == B43_NR_LOGGED_TXSTATUS)
- i = 0;
- stat = &(log->log[i]);
- if (stat->cookie) {
- fappend("%03d | "
- "0x%04X | 0x%04X | 0x%02X | "
- "0x%X | 0x%X | "
- "%u | %u | "
- "%u | %u | %u\n",
- idx,
- stat->cookie, stat->seq, stat->phy_stat,
- stat->frame_count, stat->rts_count,
- stat->supp_reason, stat->pm_indicated,
- stat->intermediate, stat->for_ampdu,
- stat->acked);
- idx++;
- }
- if (i == log->end)
- break;
- i++;
- }
-out:
-
- return count;
-}
-
-static int restart_write_file(struct b43_wldev *dev,
- const char *buf, size_t count)
-{
- int err = 0;
-
- if (count > 0 && buf[0] == '1') {
- b43_controller_restart(dev, "manually restarted");
- } else
- err = -EINVAL;
-
- return err;
-}
-
-static unsigned long calc_expire_secs(unsigned long now,
- unsigned long time,
- unsigned long expire)
-{
- expire = time + expire;
-
- if (time_after(now, expire))
- return 0; /* expired */
- if (expire < now) {
- /* jiffies wrapped */
- expire -= MAX_JIFFY_OFFSET;
- now -= MAX_JIFFY_OFFSET;
- }
- B43_WARN_ON(expire < now);
-
- return (expire - now) / HZ;
-}
-
-static ssize_t loctls_read_file(struct b43_wldev *dev,
- char *buf, size_t bufsize)
-{
- ssize_t count = 0;
- struct b43_txpower_lo_control *lo;
- int i, err = 0;
- struct b43_lo_calib *cal;
- unsigned long now = jiffies;
- struct b43_phy *phy = &dev->phy;
-
- if (phy->type != B43_PHYTYPE_G) {
- fappend("Device is not a G-PHY\n");
- err = -ENODEV;
- goto out;
- }
- lo = phy->g->lo_control;
- fappend("-- Local Oscillator calibration data --\n\n");
- fappend("HW-power-control enabled: %d\n",
- dev->phy.hardware_power_control);
- fappend("TX Bias: 0x%02X, TX Magn: 0x%02X (expire in %lu sec)\n",
- lo->tx_bias, lo->tx_magn,
- calc_expire_secs(now, lo->txctl_measured_time,
- B43_LO_TXCTL_EXPIRE));
- fappend("Power Vector: 0x%08X%08X (expires in %lu sec)\n",
- (unsigned int)((lo->power_vector & 0xFFFFFFFF00000000ULL) >> 32),
- (unsigned int)(lo->power_vector & 0x00000000FFFFFFFFULL),
- calc_expire_secs(now, lo->pwr_vec_read_time,
- B43_LO_PWRVEC_EXPIRE));
-
- fappend("\nCalibrated settings:\n");
- list_for_each_entry(cal, &lo->calib_list, list) {
- bool active;
-
- active = (b43_compare_bbatt(&cal->bbatt, &phy->g->bbatt) &&
- b43_compare_rfatt(&cal->rfatt, &phy->g->rfatt));
- fappend("BB(%d), RF(%d,%d) -> I=%d, Q=%d "
- "(expires in %lu sec)%s\n",
- cal->bbatt.att,
- cal->rfatt.att, cal->rfatt.with_padmix,
- cal->ctl.i, cal->ctl.q,
- calc_expire_secs(now, cal->calib_time,
- B43_LO_CALIB_EXPIRE),
- active ? " ACTIVE" : "");
- }
-
- fappend("\nUsed RF attenuation values: Value(WithPadmix flag)\n");
- for (i = 0; i < lo->rfatt_list.len; i++) {
- fappend("%u(%d), ",
- lo->rfatt_list.list[i].att,
- lo->rfatt_list.list[i].with_padmix);
- }
- fappend("\n");
- fappend("\nUsed Baseband attenuation values:\n");
- for (i = 0; i < lo->bbatt_list.len; i++) {
- fappend("%u, ",
- lo->bbatt_list.list[i].att);
- }
- fappend("\n");
-
-out:
- return err ? err : count;
-}
-
-#undef fappend
-
-static ssize_t b43_debugfs_read(struct file *file, char __user *userbuf,
- size_t count, loff_t *ppos)
-{
- struct b43_wldev *dev;
- struct b43_debugfs_fops *dfops;
- struct b43_dfs_file *dfile;
- ssize_t uninitialized_var(ret);
- char *buf;
- const size_t bufsize = 1024 * 16; /* 16 kiB buffer */
- const size_t buforder = get_order(bufsize);
- int err = 0;
-
- if (!count)
- return 0;
- dev = file->private_data;
- if (!dev)
- return -ENODEV;
-
- mutex_lock(&dev->wl->mutex);
- if (b43_status(dev) < B43_STAT_INITIALIZED) {
- err = -ENODEV;
- goto out_unlock;
- }
-
- dfops = container_of(file->f_op, struct b43_debugfs_fops, fops);
- if (!dfops->read) {
- err = -ENOSYS;
- goto out_unlock;
- }
- dfile = fops_to_dfs_file(dev, dfops);
-
- if (!dfile->buffer) {
- buf = (char *)__get_free_pages(GFP_KERNEL, buforder);
- if (!buf) {
- err = -ENOMEM;
- goto out_unlock;
- }
- memset(buf, 0, bufsize);
- ret = dfops->read(dev, buf, bufsize);
- if (ret <= 0) {
- free_pages((unsigned long)buf, buforder);
- err = ret;
- goto out_unlock;
- }
- dfile->data_len = ret;
- dfile->buffer = buf;
- }
-
- ret = simple_read_from_buffer(userbuf, count, ppos,
- dfile->buffer,
- dfile->data_len);
- if (*ppos >= dfile->data_len) {
- free_pages((unsigned long)dfile->buffer, buforder);
- dfile->buffer = NULL;
- dfile->data_len = 0;
- }
-out_unlock:
- mutex_unlock(&dev->wl->mutex);
-
- return err ? err : ret;
-}
-
-static ssize_t b43_debugfs_write(struct file *file,
- const char __user *userbuf,
- size_t count, loff_t *ppos)
-{
- struct b43_wldev *dev;
- struct b43_debugfs_fops *dfops;
- char *buf;
- int err = 0;
-
- if (!count)
- return 0;
- if (count > PAGE_SIZE)
- return -E2BIG;
- dev = file->private_data;
- if (!dev)
- return -ENODEV;
-
- mutex_lock(&dev->wl->mutex);
- if (b43_status(dev) < B43_STAT_INITIALIZED) {
- err = -ENODEV;
- goto out_unlock;
- }
-
- dfops = container_of(file->f_op, struct b43_debugfs_fops, fops);
- if (!dfops->write) {
- err = -ENOSYS;
- goto out_unlock;
- }
-
- buf = (char *)get_zeroed_page(GFP_KERNEL);
- if (!buf) {
- err = -ENOMEM;
- goto out_unlock;
- }
- if (copy_from_user(buf, userbuf, count)) {
- err = -EFAULT;
- goto out_freepage;
- }
- err = dfops->write(dev, buf, count);
- if (err)
- goto out_freepage;
-
-out_freepage:
- free_page((unsigned long)buf);
-out_unlock:
- mutex_unlock(&dev->wl->mutex);
-
- return err ? err : count;
-}
-
-
-#define B43_DEBUGFS_FOPS(name, _read, _write) \
- static struct b43_debugfs_fops fops_##name = { \
- .read = _read, \
- .write = _write, \
- .fops = { \
- .open = simple_open, \
- .read = b43_debugfs_read, \
- .write = b43_debugfs_write, \
- .llseek = generic_file_llseek, \
- }, \
- .file_struct_offset = offsetof(struct b43_dfsentry, \
- file_##name), \
- }
-
-B43_DEBUGFS_FOPS(shm16read, shm16read__read_file, shm16read__write_file);
-B43_DEBUGFS_FOPS(shm16write, NULL, shm16write__write_file);
-B43_DEBUGFS_FOPS(shm32read, shm32read__read_file, shm32read__write_file);
-B43_DEBUGFS_FOPS(shm32write, NULL, shm32write__write_file);
-B43_DEBUGFS_FOPS(mmio16read, mmio16read__read_file, mmio16read__write_file);
-B43_DEBUGFS_FOPS(mmio16write, NULL, mmio16write__write_file);
-B43_DEBUGFS_FOPS(mmio32read, mmio32read__read_file, mmio32read__write_file);
-B43_DEBUGFS_FOPS(mmio32write, NULL, mmio32write__write_file);
-B43_DEBUGFS_FOPS(txstat, txstat_read_file, NULL);
-B43_DEBUGFS_FOPS(restart, NULL, restart_write_file);
-B43_DEBUGFS_FOPS(loctls, loctls_read_file, NULL);
-
-
-bool b43_debug(struct b43_wldev *dev, enum b43_dyndbg feature)
-{
- bool enabled;
-
- enabled = (dev->dfsentry && dev->dfsentry->dyn_debug[feature]);
- if (unlikely(enabled)) {
- /* Force full debugging messages, if the user enabled
- * some dynamic debugging feature. */
- b43_modparam_verbose = B43_VERBOSITY_MAX;
- }
-
- return enabled;
-}
-
-static void b43_remove_dynamic_debug(struct b43_wldev *dev)
-{
- struct b43_dfsentry *e = dev->dfsentry;
- int i;
-
- for (i = 0; i < __B43_NR_DYNDBG; i++)
- debugfs_remove(e->dyn_debug_dentries[i]);
-}
-
-static void b43_add_dynamic_debug(struct b43_wldev *dev)
-{
- struct b43_dfsentry *e = dev->dfsentry;
- struct dentry *d;
-
-#define add_dyn_dbg(name, id, initstate) do { \
- e->dyn_debug[id] = (initstate); \
- d = debugfs_create_bool(name, 0600, e->subdir, \
- &(e->dyn_debug[id])); \
- if (!IS_ERR(d)) \
- e->dyn_debug_dentries[id] = d; \
- } while (0)
-
- add_dyn_dbg("debug_xmitpower", B43_DBG_XMITPOWER, false);
- add_dyn_dbg("debug_dmaoverflow", B43_DBG_DMAOVERFLOW, false);
- add_dyn_dbg("debug_dmaverbose", B43_DBG_DMAVERBOSE, false);
- add_dyn_dbg("debug_pwork_fast", B43_DBG_PWORK_FAST, false);
- add_dyn_dbg("debug_pwork_stop", B43_DBG_PWORK_STOP, false);
- add_dyn_dbg("debug_lo", B43_DBG_LO, false);
- add_dyn_dbg("debug_firmware", B43_DBG_FIRMWARE, false);
- add_dyn_dbg("debug_keys", B43_DBG_KEYS, false);
- add_dyn_dbg("debug_verbose_stats", B43_DBG_VERBOSESTATS, false);
-
-#undef add_dyn_dbg
-}
-
-void b43_debugfs_add_device(struct b43_wldev *dev)
-{
- struct b43_dfsentry *e;
- struct b43_txstatus_log *log;
- char devdir[16];
-
- B43_WARN_ON(!dev);
- e = kzalloc(sizeof(*e), GFP_KERNEL);
- if (!e) {
- b43err(dev->wl, "debugfs: add device OOM\n");
- return;
- }
- e->dev = dev;
- log = &e->txstatlog;
- log->log = kcalloc(B43_NR_LOGGED_TXSTATUS,
- sizeof(struct b43_txstatus), GFP_KERNEL);
- if (!log->log) {
- b43err(dev->wl, "debugfs: add device txstatus OOM\n");
- kfree(e);
- return;
- }
- log->end = -1;
-
- dev->dfsentry = e;
-
- snprintf(devdir, sizeof(devdir), "%s", wiphy_name(dev->wl->hw->wiphy));
- e->subdir = debugfs_create_dir(devdir, rootdir);
- if (!e->subdir || IS_ERR(e->subdir)) {
- if (e->subdir == ERR_PTR(-ENODEV)) {
- b43dbg(dev->wl, "DebugFS (CONFIG_DEBUG_FS) not "
- "enabled in kernel config\n");
- } else {
- b43err(dev->wl, "debugfs: cannot create %s directory\n",
- devdir);
- }
- dev->dfsentry = NULL;
- kfree(log->log);
- kfree(e);
- return;
- }
-
- e->mmio16read_next = 0xFFFF; /* invalid address */
- e->mmio32read_next = 0xFFFF; /* invalid address */
- e->shm16read_routing_next = 0xFFFFFFFF; /* invalid routing */
- e->shm16read_addr_next = 0xFFFFFFFF; /* invalid address */
- e->shm32read_routing_next = 0xFFFFFFFF; /* invalid routing */
- e->shm32read_addr_next = 0xFFFFFFFF; /* invalid address */
-
-#define ADD_FILE(name, mode) \
- do { \
- struct dentry *d; \
- d = debugfs_create_file(__stringify(name), \
- mode, e->subdir, dev, \
- &fops_##name.fops); \
- e->file_##name.dentry = NULL; \
- if (!IS_ERR(d)) \
- e->file_##name.dentry = d; \
- } while (0)
-
-
- ADD_FILE(shm16read, 0600);
- ADD_FILE(shm16write, 0200);
- ADD_FILE(shm32read, 0600);
- ADD_FILE(shm32write, 0200);
- ADD_FILE(mmio16read, 0600);
- ADD_FILE(mmio16write, 0200);
- ADD_FILE(mmio32read, 0600);
- ADD_FILE(mmio32write, 0200);
- ADD_FILE(txstat, 0400);
- ADD_FILE(restart, 0200);
- ADD_FILE(loctls, 0400);
-
-#undef ADD_FILE
-
- b43_add_dynamic_debug(dev);
-}
-
-void b43_debugfs_remove_device(struct b43_wldev *dev)
-{
- struct b43_dfsentry *e;
-
- if (!dev)
- return;
- e = dev->dfsentry;
- if (!e)
- return;
- b43_remove_dynamic_debug(dev);
-
- debugfs_remove(e->file_shm16read.dentry);
- debugfs_remove(e->file_shm16write.dentry);
- debugfs_remove(e->file_shm32read.dentry);
- debugfs_remove(e->file_shm32write.dentry);
- debugfs_remove(e->file_mmio16read.dentry);
- debugfs_remove(e->file_mmio16write.dentry);
- debugfs_remove(e->file_mmio32read.dentry);
- debugfs_remove(e->file_mmio32write.dentry);
- debugfs_remove(e->file_txstat.dentry);
- debugfs_remove(e->file_restart.dentry);
- debugfs_remove(e->file_loctls.dentry);
-
- debugfs_remove(e->subdir);
- kfree(e->txstatlog.log);
- kfree(e);
-}
-
-void b43_debugfs_log_txstat(struct b43_wldev *dev,
- const struct b43_txstatus *status)
-{
- struct b43_dfsentry *e = dev->dfsentry;
- struct b43_txstatus_log *log;
- struct b43_txstatus *cur;
- int i;
-
- if (!e)
- return;
- log = &e->txstatlog;
- i = log->end + 1;
- if (i == B43_NR_LOGGED_TXSTATUS)
- i = 0;
- log->end = i;
- cur = &(log->log[i]);
- memcpy(cur, status, sizeof(*cur));
-}
-
-void b43_debugfs_init(void)
-{
- rootdir = debugfs_create_dir(KBUILD_MODNAME, NULL);
- if (IS_ERR(rootdir))
- rootdir = NULL;
-}
-
-void b43_debugfs_exit(void)
-{
- debugfs_remove(rootdir);
-}