#include "main.h"
#include "debugfs.h"
#include "dma.h"
-#include "pio.h"
#include "xmit.h"
__le16 *le16buf = (__le16 *)buf;
for (i = 0; i < 0x1000; i++) {
- if (bufsize <= 0)
+ if (bufsize < sizeof(tmp))
break;
tmp = b43_shm_read16(dev, B43_SHM_SHARED, 2 * i);
le16buf[i] = cpu_to_le16(tmp);
static int txpower_g_write_file(struct b43_wldev *dev,
const char *buf, size_t count)
{
- unsigned long phy_flags;
-
if (dev->phy.type != B43_PHYTYPE_G)
return -ENODEV;
if ((count >= 4) && (memcmp(buf, "auto", 4) == 0)) {
dev->phy.tx_control |= B43_TXCTL_PA2DB;
if (pa3db)
dev->phy.tx_control |= B43_TXCTL_PA3DB;
- b43_phy_lock(dev, phy_flags);
+ b43_phy_lock(dev);
b43_radio_lock(dev);
b43_set_txpower_g(dev, &dev->phy.bbatt,
&dev->phy.rfatt, dev->phy.tx_control);
b43_radio_unlock(dev);
- b43_phy_unlock(dev, phy_flags);
+ b43_phy_unlock(dev);
}
return 0;
return err;
}
-static ssize_t append_lo_table(ssize_t count, char *buf, const size_t bufsize,
- struct b43_loctl table[B43_NR_BB][B43_NR_RF])
+static unsigned long calc_expire_secs(unsigned long now,
+ unsigned long time,
+ unsigned long expire)
{
- unsigned int i, j;
- struct b43_loctl *ctl;
-
- for (i = 0; i < B43_NR_BB; i++) {
- for (j = 0; j < B43_NR_RF; j++) {
- ctl = &(table[i][j]);
- fappend("(bbatt %2u, rfatt %2u) -> "
- "(I %+3d, Q %+3d, Used: %d, Calibrated: %d)\n",
- i, j, ctl->i, ctl->q,
- ctl->used,
- b43_loctl_is_calibrated(ctl));
- }
+ 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 count;
+ return (expire - now) / HZ;
}
static ssize_t loctls_read_file(struct b43_wldev *dev,
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 (dev->phy.type != B43_PHYTYPE_G) {
+ if (phy->type != B43_PHYTYPE_G) {
fappend("Device is not a G-PHY\n");
err = -ENODEV;
goto out;
}
- lo = dev->phy.lo_control;
+ lo = phy->lo_control;
fappend("-- Local Oscillator calibration data --\n\n");
- fappend("Measured: %d, Rebuild: %d, HW-power-control: %d\n",
- lo->lo_measured,
- lo->rebuild,
+ fappend("HW-power-control enabled: %d\n",
dev->phy.hardware_power_control);
- fappend("TX Bias: 0x%02X, TX Magn: 0x%02X\n",
- lo->tx_bias, lo->tx_magn);
- fappend("Power Vector: 0x%08X%08X\n",
+ 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));
- fappend("\nControl table WITH PADMIX:\n");
- count = append_lo_table(count, buf, bufsize, lo->with_padmix);
- fappend("\nControl table WITHOUT PADMIX:\n");
- count = append_lo_table(count, buf, bufsize, lo->no_padmix);
+ (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->bbatt) &&
+ b43_compare_rfatt(&cal->rfatt, &phy->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), ",
struct b43_wldev *dev;
struct b43_debugfs_fops *dfops;
struct b43_dfs_file *dfile;
- ssize_t ret;
+ ssize_t uninitialized_var(ret);
char *buf;
- const size_t bufsize = 1024 * 128;
+ const size_t bufsize = 1024 * 16; /* 16 kiB buffer */
const size_t buforder = get_order(bufsize);
int err = 0;
err = -ENOMEM;
goto out_unlock;
}
- /* Sparse warns about the following memset, because it has a big
- * size value. That warning is bogus, so I will ignore it. --mb */
memset(buf, 0, bufsize);
if (dfops->take_irqlock) {
spin_lock_irq(&dev->wl->irq_lock);
add_dyn_dbg("debug_dmaverbose", B43_DBG_DMAVERBOSE, 0);
add_dyn_dbg("debug_pwork_fast", B43_DBG_PWORK_FAST, 0);
add_dyn_dbg("debug_pwork_stop", B43_DBG_PWORK_STOP, 0);
+ add_dyn_dbg("debug_lo", B43_DBG_LO, 0);
#undef add_dyn_dbg
}
kfree(e);
}
+/* Called with IRQs disabled. */
void b43_debugfs_log_txstat(struct b43_wldev *dev,
const struct b43_txstatus *status)
{
if (!e)
return;
log = &e->txstatlog;
- B43_WARN_ON(!irqs_disabled());
- spin_lock(&log->lock);
+ spin_lock(&log->lock); /* IRQs are already disabled. */
i = log->end + 1;
if (i == B43_NR_LOGGED_TXSTATUS)
i = 0;
projects / openwrt.git / blobdiff