#include <linux/slab.h>
#include <linux/vmalloc.h>
#include <linux/export.h>
-#include <linux/relay.h>
#include <asm/unaligned.h>
#include "ath9k.h"
#define REG_READ_D(_ah, _reg) \
ath9k_hw_common(_ah)->ops->read((_ah), (_reg))
+void ath9k_debug_sync_cause(struct ath_softc *sc, u32 sync_cause)
+{
+ if (sync_cause)
+ sc->debug.stats.istats.sync_cause_all++;
+ if (sync_cause & AR_INTR_SYNC_RTC_IRQ)
+ sc->debug.stats.istats.sync_rtc_irq++;
+ if (sync_cause & AR_INTR_SYNC_MAC_IRQ)
+ sc->debug.stats.istats.sync_mac_irq++;
+ if (sync_cause & AR_INTR_SYNC_EEPROM_ILLEGAL_ACCESS)
+ sc->debug.stats.istats.eeprom_illegal_access++;
+ if (sync_cause & AR_INTR_SYNC_APB_TIMEOUT)
+ sc->debug.stats.istats.apb_timeout++;
+ if (sync_cause & AR_INTR_SYNC_PCI_MODE_CONFLICT)
+ sc->debug.stats.istats.pci_mode_conflict++;
+ if (sync_cause & AR_INTR_SYNC_HOST1_FATAL)
+ sc->debug.stats.istats.host1_fatal++;
+ if (sync_cause & AR_INTR_SYNC_HOST1_PERR)
+ sc->debug.stats.istats.host1_perr++;
+ if (sync_cause & AR_INTR_SYNC_TRCV_FIFO_PERR)
+ sc->debug.stats.istats.trcv_fifo_perr++;
+ if (sync_cause & AR_INTR_SYNC_RADM_CPL_EP)
+ sc->debug.stats.istats.radm_cpl_ep++;
+ if (sync_cause & AR_INTR_SYNC_RADM_CPL_DLLP_ABORT)
+ sc->debug.stats.istats.radm_cpl_dllp_abort++;
+ if (sync_cause & AR_INTR_SYNC_RADM_CPL_TLP_ABORT)
+ sc->debug.stats.istats.radm_cpl_tlp_abort++;
+ if (sync_cause & AR_INTR_SYNC_RADM_CPL_ECRC_ERR)
+ sc->debug.stats.istats.radm_cpl_ecrc_err++;
+ if (sync_cause & AR_INTR_SYNC_RADM_CPL_TIMEOUT)
+ sc->debug.stats.istats.radm_cpl_timeout++;
+ if (sync_cause & AR_INTR_SYNC_LOCAL_TIMEOUT)
+ sc->debug.stats.istats.local_timeout++;
+ if (sync_cause & AR_INTR_SYNC_PM_ACCESS)
+ sc->debug.stats.istats.pm_access++;
+ if (sync_cause & AR_INTR_SYNC_MAC_AWAKE)
+ sc->debug.stats.istats.mac_awake++;
+ if (sync_cause & AR_INTR_SYNC_MAC_ASLEEP)
+ sc->debug.stats.istats.mac_asleep++;
+ if (sync_cause & AR_INTR_SYNC_MAC_SLEEP_ACCESS)
+ sc->debug.stats.istats.mac_sleep_access++;
+}
static ssize_t ath9k_debugfs_read_buf(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
.llseek = default_llseek,
};
-static ssize_t read_file_spec_scan_ctl(struct file *file, char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ath_softc *sc = file->private_data;
- char *mode = "";
- unsigned int len;
-
- switch (sc->spectral_mode) {
- case SPECTRAL_DISABLED:
- mode = "disable";
- break;
- case SPECTRAL_BACKGROUND:
- mode = "background";
- break;
- case SPECTRAL_CHANSCAN:
- mode = "chanscan";
- break;
- case SPECTRAL_MANUAL:
- mode = "manual";
- break;
- }
- len = strlen(mode);
- return simple_read_from_buffer(user_buf, count, ppos, mode, len);
-}
-
-static ssize_t write_file_spec_scan_ctl(struct file *file,
- const char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ath_softc *sc = file->private_data;
- struct ath_common *common = ath9k_hw_common(sc->sc_ah);
- char buf[32];
- ssize_t len;
-
- if (config_enabled(CONFIG_ATH9K_TX99))
- return -EOPNOTSUPP;
-
- len = min(count, sizeof(buf) - 1);
- if (copy_from_user(buf, user_buf, len))
- return -EFAULT;
-
- buf[len] = '\0';
-
- if (strncmp("trigger", buf, 7) == 0) {
- ath9k_spectral_scan_trigger(sc->hw);
- } else if (strncmp("background", buf, 9) == 0) {
- ath9k_spectral_scan_config(sc->hw, SPECTRAL_BACKGROUND);
- ath_dbg(common, CONFIG, "spectral scan: background mode enabled\n");
- } else if (strncmp("chanscan", buf, 8) == 0) {
- ath9k_spectral_scan_config(sc->hw, SPECTRAL_CHANSCAN);
- ath_dbg(common, CONFIG, "spectral scan: channel scan mode enabled\n");
- } else if (strncmp("manual", buf, 6) == 0) {
- ath9k_spectral_scan_config(sc->hw, SPECTRAL_MANUAL);
- ath_dbg(common, CONFIG, "spectral scan: manual mode enabled\n");
- } else if (strncmp("disable", buf, 7) == 0) {
- ath9k_spectral_scan_config(sc->hw, SPECTRAL_DISABLED);
- ath_dbg(common, CONFIG, "spectral scan: disabled\n");
- } else {
- return -EINVAL;
- }
-
- return count;
-}
-
-static const struct file_operations fops_spec_scan_ctl = {
- .read = read_file_spec_scan_ctl,
- .write = write_file_spec_scan_ctl,
- .open = simple_open,
- .owner = THIS_MODULE,
- .llseek = default_llseek,
-};
-
-static ssize_t read_file_spectral_short_repeat(struct file *file,
- char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ath_softc *sc = file->private_data;
- char buf[32];
- unsigned int len;
-
- len = sprintf(buf, "%d\n", sc->spec_config.short_repeat);
- return simple_read_from_buffer(user_buf, count, ppos, buf, len);
-}
-
-static ssize_t write_file_spectral_short_repeat(struct file *file,
- const char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ath_softc *sc = file->private_data;
- unsigned long val;
- char buf[32];
- ssize_t len;
-
- len = min(count, sizeof(buf) - 1);
- if (copy_from_user(buf, user_buf, len))
- return -EFAULT;
-
- buf[len] = '\0';
- if (kstrtoul(buf, 0, &val))
- return -EINVAL;
-
- if (val < 0 || val > 1)
- return -EINVAL;
-
- sc->spec_config.short_repeat = val;
- return count;
-}
-
-static const struct file_operations fops_spectral_short_repeat = {
- .read = read_file_spectral_short_repeat,
- .write = write_file_spectral_short_repeat,
- .open = simple_open,
- .owner = THIS_MODULE,
- .llseek = default_llseek,
-};
-
-static ssize_t read_file_spectral_count(struct file *file,
- char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ath_softc *sc = file->private_data;
- char buf[32];
- unsigned int len;
-
- len = sprintf(buf, "%d\n", sc->spec_config.count);
- return simple_read_from_buffer(user_buf, count, ppos, buf, len);
-}
-
-static ssize_t write_file_spectral_count(struct file *file,
- const char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ath_softc *sc = file->private_data;
- unsigned long val;
- char buf[32];
- ssize_t len;
-
- len = min(count, sizeof(buf) - 1);
- if (copy_from_user(buf, user_buf, len))
- return -EFAULT;
-
- buf[len] = '\0';
- if (kstrtoul(buf, 0, &val))
- return -EINVAL;
-
- if (val < 0 || val > 255)
- return -EINVAL;
-
- sc->spec_config.count = val;
- return count;
-}
-
-static const struct file_operations fops_spectral_count = {
- .read = read_file_spectral_count,
- .write = write_file_spectral_count,
- .open = simple_open,
- .owner = THIS_MODULE,
- .llseek = default_llseek,
-};
-
-static ssize_t read_file_spectral_period(struct file *file,
- char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ath_softc *sc = file->private_data;
- char buf[32];
- unsigned int len;
-
- len = sprintf(buf, "%d\n", sc->spec_config.period);
- return simple_read_from_buffer(user_buf, count, ppos, buf, len);
-}
-
-static ssize_t write_file_spectral_period(struct file *file,
- const char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ath_softc *sc = file->private_data;
- unsigned long val;
- char buf[32];
- ssize_t len;
-
- len = min(count, sizeof(buf) - 1);
- if (copy_from_user(buf, user_buf, len))
- return -EFAULT;
-
- buf[len] = '\0';
- if (kstrtoul(buf, 0, &val))
- return -EINVAL;
-
- if (val < 0 || val > 255)
- return -EINVAL;
-
- sc->spec_config.period = val;
- return count;
-}
-
-static const struct file_operations fops_spectral_period = {
- .read = read_file_spectral_period,
- .write = write_file_spectral_period,
- .open = simple_open,
- .owner = THIS_MODULE,
- .llseek = default_llseek,
-};
-
-static ssize_t read_file_spectral_fft_period(struct file *file,
- char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ath_softc *sc = file->private_data;
- char buf[32];
- unsigned int len;
-
- len = sprintf(buf, "%d\n", sc->spec_config.fft_period);
- return simple_read_from_buffer(user_buf, count, ppos, buf, len);
-}
-
-static ssize_t write_file_spectral_fft_period(struct file *file,
- const char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ath_softc *sc = file->private_data;
- unsigned long val;
- char buf[32];
- ssize_t len;
-
- len = min(count, sizeof(buf) - 1);
- if (copy_from_user(buf, user_buf, len))
- return -EFAULT;
-
- buf[len] = '\0';
- if (kstrtoul(buf, 0, &val))
- return -EINVAL;
-
- if (val < 0 || val > 15)
- return -EINVAL;
-
- sc->spec_config.fft_period = val;
- return count;
-}
-
-static const struct file_operations fops_spectral_fft_period = {
- .read = read_file_spectral_fft_period,
- .write = write_file_spectral_fft_period,
- .open = simple_open,
- .owner = THIS_MODULE,
- .llseek = default_llseek,
-};
-
-static struct dentry *create_buf_file_handler(const char *filename,
- struct dentry *parent,
- umode_t mode,
- struct rchan_buf *buf,
- int *is_global)
-{
- struct dentry *buf_file;
-
- buf_file = debugfs_create_file(filename, mode, parent, buf,
- &relay_file_operations);
- *is_global = 1;
- return buf_file;
-}
-
-static int remove_buf_file_handler(struct dentry *dentry)
-{
- debugfs_remove(dentry);
-
- return 0;
-}
-
-void ath_debug_send_fft_sample(struct ath_softc *sc,
- struct fft_sample_tlv *fft_sample_tlv)
-{
- int length;
- if (!sc->rfs_chan_spec_scan)
- return;
-
- length = __be16_to_cpu(fft_sample_tlv->length) +
- sizeof(*fft_sample_tlv);
- relay_write(sc->rfs_chan_spec_scan, fft_sample_tlv, length);
-}
-
-static struct rchan_callbacks rfs_spec_scan_cb = {
- .create_buf_file = create_buf_file_handler,
- .remove_buf_file = remove_buf_file_handler,
-};
-
-
static ssize_t read_file_regidx(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
};
#endif
-static ssize_t read_file_node_stat(struct file *file, char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ath_node *an = file->private_data;
- struct ath_softc *sc = an->sc;
- struct ath_atx_tid *tid;
- struct ath_atx_ac *ac;
- struct ath_txq *txq;
- u32 len = 0, size = 4096;
- char *buf;
- size_t retval;
- int tidno, acno;
-
- buf = kzalloc(size, GFP_KERNEL);
- if (buf == NULL)
- return -ENOMEM;
-
- if (!an->sta->ht_cap.ht_supported) {
- len = scnprintf(buf, size, "%s\n",
- "HT not supported");
- goto exit;
- }
-
- len = scnprintf(buf, size, "Max-AMPDU: %d\n",
- an->maxampdu);
- len += scnprintf(buf + len, size - len, "MPDU Density: %d\n\n",
- an->mpdudensity);
-
- len += scnprintf(buf + len, size - len,
- "%2s%7s\n", "AC", "SCHED");
-
- for (acno = 0, ac = &an->ac[acno];
- acno < IEEE80211_NUM_ACS; acno++, ac++) {
- txq = ac->txq;
- ath_txq_lock(sc, txq);
- len += scnprintf(buf + len, size - len,
- "%2d%7d\n",
- acno, ac->sched);
- ath_txq_unlock(sc, txq);
- }
-
- len += scnprintf(buf + len, size - len,
- "\n%3s%11s%10s%10s%10s%10s%9s%6s%8s\n",
- "TID", "SEQ_START", "SEQ_NEXT", "BAW_SIZE",
- "BAW_HEAD", "BAW_TAIL", "BAR_IDX", "SCHED", "PAUSED");
-
- for (tidno = 0, tid = &an->tid[tidno];
- tidno < IEEE80211_NUM_TIDS; tidno++, tid++) {
- txq = tid->ac->txq;
- ath_txq_lock(sc, txq);
- len += scnprintf(buf + len, size - len,
- "%3d%11d%10d%10d%10d%10d%9d%6d%8d\n",
- tid->tidno, tid->seq_start, tid->seq_next,
- tid->baw_size, tid->baw_head, tid->baw_tail,
- tid->bar_index, tid->sched, tid->paused);
- ath_txq_unlock(sc, txq);
- }
-exit:
- retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
- kfree(buf);
-
- return retval;
-}
-
-static const struct file_operations fops_node_stat = {
- .read = read_file_node_stat,
- .open = simple_open,
- .owner = THIS_MODULE,
- .llseek = default_llseek,
-};
-
-void ath9k_sta_add_debugfs(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_sta *sta,
- struct dentry *dir)
-{
- struct ath_node *an = (struct ath_node *)sta->drv_priv;
- debugfs_create_file("node_stat", S_IRUGO, dir, an, &fops_node_stat);
-}
-
/* Ethtool support for get-stats */
#define AMKSTR(nm) #nm "_BE", #nm "_BK", #nm "_VI", #nm "_VO"
void ath9k_deinit_debug(struct ath_softc *sc)
{
- if (config_enabled(CONFIG_ATH9K_DEBUGFS) && sc->rfs_chan_spec_scan) {
- relay_close(sc->rfs_chan_spec_scan);
- sc->rfs_chan_spec_scan = NULL;
- }
-}
-
-static ssize_t read_file_tx99(struct file *file, char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ath_softc *sc = file->private_data;
- char buf[3];
- unsigned int len;
-
- len = sprintf(buf, "%d\n", sc->tx99_state);
- return simple_read_from_buffer(user_buf, count, ppos, buf, len);
-}
-
-static ssize_t write_file_tx99(struct file *file, const char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ath_softc *sc = file->private_data;
- struct ath_common *common = ath9k_hw_common(sc->sc_ah);
- char buf[32];
- bool start;
- ssize_t len;
- int r;
-
- if (sc->nvifs > 1)
- return -EOPNOTSUPP;
-
- len = min(count, sizeof(buf) - 1);
- if (copy_from_user(buf, user_buf, len))
- return -EFAULT;
-
- if (strtobool(buf, &start))
- return -EINVAL;
-
- if (start == sc->tx99_state) {
- if (!start)
- return count;
- ath_dbg(common, XMIT, "Resetting TX99\n");
- ath9k_tx99_deinit(sc);
- }
-
- if (!start) {
- ath9k_tx99_deinit(sc);
- return count;
- }
-
- r = ath9k_tx99_init(sc);
- if (r)
- return r;
-
- return count;
-}
-
-static const struct file_operations fops_tx99 = {
- .read = read_file_tx99,
- .write = write_file_tx99,
- .open = simple_open,
- .owner = THIS_MODULE,
- .llseek = default_llseek,
-};
-
-static ssize_t read_file_tx99_power(struct file *file,
- char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ath_softc *sc = file->private_data;
- char buf[32];
- unsigned int len;
-
- len = sprintf(buf, "%d (%d dBm)\n",
- sc->tx99_power,
- sc->tx99_power / 2);
-
- return simple_read_from_buffer(user_buf, count, ppos, buf, len);
-}
-
-static ssize_t write_file_tx99_power(struct file *file,
- const char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct ath_softc *sc = file->private_data;
- int r;
- u8 tx_power;
-
- r = kstrtou8_from_user(user_buf, count, 0, &tx_power);
- if (r)
- return r;
-
- if (tx_power > MAX_RATE_POWER)
- return -EINVAL;
-
- sc->tx99_power = tx_power;
-
- ath9k_ps_wakeup(sc);
- ath9k_hw_tx99_set_txpower(sc->sc_ah, sc->tx99_power);
- ath9k_ps_restore(sc);
-
- return count;
+ ath9k_spectral_deinit_debug(sc);
}
-static const struct file_operations fops_tx99_power = {
- .read = read_file_tx99_power,
- .write = write_file_tx99_power,
- .open = simple_open,
- .owner = THIS_MODULE,
- .llseek = default_llseek,
-};
-
int ath9k_init_debug(struct ath_hw *ah)
{
struct ath_common *common = ath9k_hw_common(ah);
#endif
ath9k_dfs_init_debug(sc);
+ ath9k_tx99_init_debug(sc);
+ ath9k_spectral_init_debug(sc);
debugfs_create_file("dma", S_IRUSR, sc->debug.debugfs_phy, sc,
&fops_dma);
&fops_base_eeprom);
debugfs_create_file("modal_eeprom", S_IRUSR, sc->debug.debugfs_phy, sc,
&fops_modal_eeprom);
- sc->rfs_chan_spec_scan = relay_open("spectral_scan",
- sc->debug.debugfs_phy,
- 1024, 256, &rfs_spec_scan_cb,
- NULL);
- debugfs_create_file("spectral_scan_ctl", S_IRUSR | S_IWUSR,
- sc->debug.debugfs_phy, sc,
- &fops_spec_scan_ctl);
- debugfs_create_file("spectral_short_repeat", S_IRUSR | S_IWUSR,
- sc->debug.debugfs_phy, sc,
- &fops_spectral_short_repeat);
- debugfs_create_file("spectral_count", S_IRUSR | S_IWUSR,
- sc->debug.debugfs_phy, sc, &fops_spectral_count);
- debugfs_create_file("spectral_period", S_IRUSR | S_IWUSR,
- sc->debug.debugfs_phy, sc, &fops_spectral_period);
- debugfs_create_file("spectral_fft_period", S_IRUSR | S_IWUSR,
- sc->debug.debugfs_phy, sc,
- &fops_spectral_fft_period);
debugfs_create_u32("gpio_mask", S_IRUSR | S_IWUSR,
sc->debug.debugfs_phy, &sc->sc_ah->gpio_mask);
debugfs_create_u32("gpio_val", S_IRUSR | S_IWUSR,
debugfs_create_file("btcoex", S_IRUSR, sc->debug.debugfs_phy, sc,
&fops_btcoex);
#endif
- if (config_enabled(CONFIG_ATH9K_TX99) &&
- AR_SREV_9300_20_OR_LATER(ah)) {
- debugfs_create_file("tx99", S_IRUSR | S_IWUSR,
- sc->debug.debugfs_phy, sc,
- &fops_tx99);
- debugfs_create_file("tx99_power", S_IRUSR | S_IWUSR,
- sc->debug.debugfs_phy, sc,
- &fops_tx99_power);
- }
return 0;
}
projects / ~andy / linux / blobdiff