ssize_t oprofilefs_str_to_user(char const *str, char __user *buf, size_t count, loff_t *offset)
{
return simple_read_from_buffer(buf, count, offset, str, strlen(str));
}
static ssize_t b43legacy_debugfs_read(struct file *file, char __user *userbuf,
size_t count, loff_t *ppos)
{
struct b43legacy_wldev *dev;
struct b43legacy_debugfs_fops *dfops;
struct b43legacy_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 (b43legacy_status(dev) < B43legacy_STAT_INITIALIZED) {
err = -ENODEV;
goto out_unlock;
}
dfops = container_of(file->f_op, struct b43legacy_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);
if (dfops->take_irqlock) {
spin_lock_irq(&dev->wl->irq_lock);
ret = dfops->read(dev, buf, bufsize);
spin_unlock_irq(&dev->wl->irq_lock);
} else
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 mtk_hdmi_debug_read(struct file *file, char __user *ubuf,
size_t count, loff_t *ppos)
{
return simple_read_from_buffer(ubuf, count, ppos, HELP_INFO,
strlen(HELP_INFO));
}
static ssize_t read_def_modal_eeprom(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
#define PR_EEP(_s, _val) \
do { \
if (pBase->opCapFlags & AR5416_OPFLAGS_11G) { \
pModal = &priv->ah->eeprom.def.modalHeader[1]; \
len += snprintf(buf + len, size - len, "%20s : %8d%7s", \
_s, (_val), "|"); \
} \
if (pBase->opCapFlags & AR5416_OPFLAGS_11A) { \
pModal = &priv->ah->eeprom.def.modalHeader[0]; \
len += snprintf(buf + len, size - len, "%9d\n", \
(_val)); \
} \
} while (0)
struct ath9k_htc_priv *priv = file->private_data;
struct base_eep_header *pBase = &priv->ah->eeprom.def.baseEepHeader;
struct modal_eep_header *pModal = NULL;
unsigned int len = 0, size = 3500;
ssize_t retval = 0;
char *buf;
buf = kzalloc(size, GFP_KERNEL);
if (buf == NULL)
return -ENOMEM;
len += snprintf(buf + len, size - len,
"%31s %15s\n", "2G", "5G");
len += snprintf(buf + len, size - len,
"%32s %16s\n", "====", "====\n");
PR_EEP("Chain0 Ant. Control", pModal->antCtrlChain[0]);
PR_EEP("Chain1 Ant. Control", pModal->antCtrlChain[1]);
PR_EEP("Chain2 Ant. Control", pModal->antCtrlChain[2]);
PR_EEP("Ant. Common Control", pModal->antCtrlCommon);
PR_EEP("Chain0 Ant. Gain", pModal->antennaGainCh[0]);
PR_EEP("Chain1 Ant. Gain", pModal->antennaGainCh[1]);
PR_EEP("Chain2 Ant. Gain", pModal->antennaGainCh[2]);
PR_EEP("Switch Settle", pModal->switchSettling);
PR_EEP("Chain0 TxRxAtten", pModal->txRxAttenCh[0]);
PR_EEP("Chain1 TxRxAtten", pModal->txRxAttenCh[1]);
PR_EEP("Chain2 TxRxAtten", pModal->txRxAttenCh[2]);
PR_EEP("Chain0 RxTxMargin", pModal->rxTxMarginCh[0]);
PR_EEP("Chain1 RxTxMargin", pModal->rxTxMarginCh[1]);
PR_EEP("Chain2 RxTxMargin", pModal->rxTxMarginCh[2]);
PR_EEP("ADC Desired size", pModal->adcDesiredSize);
PR_EEP("PGA Desired size", pModal->pgaDesiredSize);
PR_EEP("Chain0 xlna Gain", pModal->xlnaGainCh[0]);
PR_EEP("Chain1 xlna Gain", pModal->xlnaGainCh[1]);
PR_EEP("Chain2 xlna Gain", pModal->xlnaGainCh[2]);
PR_EEP("txEndToXpaOff", pModal->txEndToXpaOff);
PR_EEP("txEndToRxOn", pModal->txEndToRxOn);
PR_EEP("txFrameToXpaOn", pModal->txFrameToXpaOn);
PR_EEP("CCA Threshold)", pModal->thresh62);
PR_EEP("Chain0 NF Threshold", pModal->noiseFloorThreshCh[0]);
PR_EEP("Chain1 NF Threshold", pModal->noiseFloorThreshCh[1]);
PR_EEP("Chain2 NF Threshold", pModal->noiseFloorThreshCh[2]);
PR_EEP("xpdGain", pModal->xpdGain);
PR_EEP("External PD", pModal->xpd);
PR_EEP("Chain0 I Coefficient", pModal->iqCalICh[0]);
PR_EEP("Chain1 I Coefficient", pModal->iqCalICh[1]);
PR_EEP("Chain2 I Coefficient", pModal->iqCalICh[2]);
PR_EEP("Chain0 Q Coefficient", pModal->iqCalQCh[0]);
PR_EEP("Chain1 Q Coefficient", pModal->iqCalQCh[1]);
PR_EEP("Chain2 Q Coefficient", pModal->iqCalQCh[2]);
PR_EEP("pdGainOverlap", pModal->pdGainOverlap);
PR_EEP("Chain0 OutputBias", pModal->ob);
PR_EEP("Chain0 DriverBias", pModal->db);
PR_EEP("xPA Bias Level", pModal->xpaBiasLvl);
PR_EEP("2chain pwr decrease", pModal->pwrDecreaseFor2Chain);
PR_EEP("3chain pwr decrease", pModal->pwrDecreaseFor3Chain);
PR_EEP("txFrameToDataStart", pModal->txFrameToDataStart);
PR_EEP("txFrameToPaOn", pModal->txFrameToPaOn);
PR_EEP("HT40 Power Inc.", pModal->ht40PowerIncForPdadc);
PR_EEP("Chain0 bswAtten", pModal->bswAtten[0]);
PR_EEP("Chain1 bswAtten", pModal->bswAtten[1]);
PR_EEP("Chain2 bswAtten", pModal->bswAtten[2]);
PR_EEP("Chain0 bswMargin", pModal->bswMargin[0]);
PR_EEP("Chain1 bswMargin", pModal->bswMargin[1]);
PR_EEP("Chain2 bswMargin", pModal->bswMargin[2]);
PR_EEP("HT40 Switch Settle", pModal->swSettleHt40);
PR_EEP("Chain0 xatten2Db", pModal->xatten2Db[0]);
PR_EEP("Chain1 xatten2Db", pModal->xatten2Db[1]);
PR_EEP("Chain2 xatten2Db", pModal->xatten2Db[2]);
PR_EEP("Chain0 xatten2Margin", pModal->xatten2Margin[0]);
PR_EEP("Chain1 xatten2Margin", pModal->xatten2Margin[1]);
PR_EEP("Chain2 xatten2Margin", pModal->xatten2Margin[2]);
PR_EEP("Chain1 OutputBias", pModal->ob_ch1);
PR_EEP("Chain1 DriverBias", pModal->db_ch1);
PR_EEP("LNA Control", pModal->lna_ctl);
PR_EEP("XPA Bias Freq0", pModal->xpaBiasLvlFreq[0]);
PR_EEP("XPA Bias Freq1", pModal->xpaBiasLvlFreq[1]);
PR_EEP("XPA Bias Freq2", pModal->xpaBiasLvlFreq[2]);
if (len > size)
len = size;
retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
kfree(buf);
return retval;
#undef PR_EEP
}
static ssize_t read_9287_modal_eeprom(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
#define PR_EEP(_s, _val) \
do { \
len += snprintf(buf + len, size - len, "%20s : %10d\n", \
_s, (_val)); \
} while (0)
struct ath9k_htc_priv *priv = file->private_data;
struct modal_eep_ar9287_header *pModal = &priv->ah->eeprom.map9287.modalHeader;
unsigned int len = 0, size = 3000;
ssize_t retval = 0;
char *buf;
buf = kzalloc(size, GFP_KERNEL);
if (buf == NULL)
return -ENOMEM;
PR_EEP("Chain0 Ant. Control", pModal->antCtrlChain[0]);
PR_EEP("Chain1 Ant. Control", pModal->antCtrlChain[1]);
PR_EEP("Ant. Common Control", pModal->antCtrlCommon);
PR_EEP("Chain0 Ant. Gain", pModal->antennaGainCh[0]);
PR_EEP("Chain1 Ant. Gain", pModal->antennaGainCh[1]);
PR_EEP("Switch Settle", pModal->switchSettling);
PR_EEP("Chain0 TxRxAtten", pModal->txRxAttenCh[0]);
PR_EEP("Chain1 TxRxAtten", pModal->txRxAttenCh[1]);
PR_EEP("Chain0 RxTxMargin", pModal->rxTxMarginCh[0]);
PR_EEP("Chain1 RxTxMargin", pModal->rxTxMarginCh[1]);
PR_EEP("ADC Desired size", pModal->adcDesiredSize);
PR_EEP("txEndToXpaOff", pModal->txEndToXpaOff);
PR_EEP("txEndToRxOn", pModal->txEndToRxOn);
PR_EEP("txFrameToXpaOn", pModal->txFrameToXpaOn);
PR_EEP("CCA Threshold)", pModal->thresh62);
PR_EEP("Chain0 NF Threshold", pModal->noiseFloorThreshCh[0]);
PR_EEP("Chain1 NF Threshold", pModal->noiseFloorThreshCh[1]);
PR_EEP("xpdGain", pModal->xpdGain);
PR_EEP("External PD", pModal->xpd);
PR_EEP("Chain0 I Coefficient", pModal->iqCalICh[0]);
PR_EEP("Chain1 I Coefficient", pModal->iqCalICh[1]);
PR_EEP("Chain0 Q Coefficient", pModal->iqCalQCh[0]);
PR_EEP("Chain1 Q Coefficient", pModal->iqCalQCh[1]);
PR_EEP("pdGainOverlap", pModal->pdGainOverlap);
PR_EEP("xPA Bias Level", pModal->xpaBiasLvl);
PR_EEP("txFrameToDataStart", pModal->txFrameToDataStart);
PR_EEP("txFrameToPaOn", pModal->txFrameToPaOn);
PR_EEP("HT40 Power Inc.", pModal->ht40PowerIncForPdadc);
PR_EEP("Chain0 bswAtten", pModal->bswAtten[0]);
PR_EEP("Chain1 bswAtten", pModal->bswAtten[1]);
PR_EEP("Chain0 bswMargin", pModal->bswMargin[0]);
PR_EEP("Chain1 bswMargin", pModal->bswMargin[1]);
PR_EEP("HT40 Switch Settle", pModal->swSettleHt40);
PR_EEP("AR92x7 Version", pModal->version);
PR_EEP("DriverBias1", pModal->db1);
PR_EEP("DriverBias2", pModal->db1);
PR_EEP("CCK OutputBias", pModal->ob_cck);
PR_EEP("PSK OutputBias", pModal->ob_psk);
PR_EEP("QAM OutputBias", pModal->ob_qam);
PR_EEP("PAL_OFF OutputBias", pModal->ob_pal_off);
if (len > size)
len = size;
retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
kfree(buf);
return retval;
#undef PR_EEP
}
ssize_t on_cmd_read(struct file *filp, char __user *user_buf, size_t count,
loff_t *ppos)
{
int ret;
int i, j;
char *buf;
int buf_size;
struct dsi_panel_cmds *pcmds;
struct mdss_panel_common_pdata *panel_data = filp->private_data;
if (!panel_data)
return -ENODEV;
pcmds = &panel_data->on_cmds;
if (!pcmds)
return -EINVAL;
buf = kzalloc(MAX_ON_CMD_SIZE, GFP_KERNEL);
strncpy(buf, "qcom,panel-on-cmds = [", 22);
buf_size = 22;
for (i = 0; i < pcmds->cmd_cnt; ++i) {
if (buf_size + 20 +
(pcmds->cmds[i].dchdr.dlen * 3) >
MAX_ON_CMD_SIZE - 4) {
pr_warn("Too many on_commands!(< 32KB)\n");
ret = -EINVAL;
goto read_error;
}
strncpy(&buf[buf_size], "\r\n", 2);
buf_size += 2;
ret = snprintf(&buf[buf_size], 21,
"%02x %02x %02x %02x %02x %02x %02x",
pcmds->cmds[i].dchdr.dtype,
pcmds->cmds[i].dchdr.last,
pcmds->cmds[i].dchdr.vc,
pcmds->cmds[i].dchdr.ack,
pcmds->cmds[i].dchdr.wait,
(char)(pcmds->cmds[i].dchdr.dlen & 0xff00) >> 8,
(char)(pcmds->cmds[i].dchdr.dlen & 0x00ff));
if (ret < 0)
goto read_error;
buf_size += ret;
if (0 < pcmds->cmds[i].dchdr.dlen && pcmds->cmds[i].dchdr.dlen < 3) {
ret = snprintf(&buf[buf_size], 4, " %02x",
pcmds->cmds[i].payload[0]);
if (ret < 0)
goto read_error;
buf_size += ret;
if (pcmds->cmds[i].dchdr.dlen == 2) {
ret = snprintf(&buf[buf_size], 4, " %02x",
pcmds->cmds[i].payload[1]);
if (ret < 0)
goto read_error;
buf_size += ret;
}
} else if (pcmds->cmds[i].dchdr.dlen > 2) {
for (j = 0; j < pcmds->cmds[i].dchdr.dlen; ++j) {
if ((j % 6) == 0) {
ret = snprintf(&buf[buf_size], 5, "\r\n%02x",
pcmds->cmds[i].payload[j]);
if (ret < 0)
goto read_error;
buf_size += ret;
} else {
ret = snprintf(&buf[buf_size], 4, " %02x",
pcmds->cmds[i].payload[j]);
if (ret < 0)
goto read_error;
buf_size += ret;
}
}
} else {
pr_err("Invalid data length!\n");
ret = -EINVAL;
goto read_error;
}
}
strncpy(&buf[buf_size], "]", 2);
buf_size += 2;
ret = simple_read_from_buffer(user_buf, count, ppos, buf, buf_size);
read_error:
kfree(buf);
return ret;
}
static ssize_t read_file_base_eeprom(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
struct ath9k_htc_priv *priv = file->private_data;
struct ath_common *common = ath9k_hw_common(priv->ah);
struct base_eep_header *pBase = NULL;
unsigned int len = 0, size = 1500;
ssize_t retval = 0;
char *buf;
/*
* This can be done since all the 3 EEPROM families have the
* same base header upto a certain point, and we are interested in
* the data only upto that point.
*/
if (AR_SREV_9271(priv->ah))
pBase = (struct base_eep_header *)
&priv->ah->eeprom.map4k.baseEepHeader;
else if (priv->ah->hw_version.usbdev == AR9280_USB)
pBase = (struct base_eep_header *)
&priv->ah->eeprom.def.baseEepHeader;
else if (priv->ah->hw_version.usbdev == AR9287_USB)
pBase = (struct base_eep_header *)
&priv->ah->eeprom.map9287.baseEepHeader;
if (pBase == NULL) {
ath_err(common, "Unknown EEPROM type\n");
return 0;
}
buf = kzalloc(size, GFP_KERNEL);
if (buf == NULL)
return -ENOMEM;
len += snprintf(buf + len, size - len,
"%20s : %10d\n", "Major Version",
pBase->version >> 12);
len += snprintf(buf + len, size - len,
"%20s : %10d\n", "Minor Version",
pBase->version & 0xFFF);
len += snprintf(buf + len, size - len,
"%20s : %10d\n", "Checksum",
pBase->checksum);
len += snprintf(buf + len, size - len,
"%20s : %10d\n", "Length",
pBase->length);
len += snprintf(buf + len, size - len,
"%20s : %10d\n", "RegDomain1",
pBase->regDmn[0]);
len += snprintf(buf + len, size - len,
"%20s : %10d\n", "RegDomain2",
pBase->regDmn[1]);
len += snprintf(buf + len, size - len,
"%20s : %10d\n",
"TX Mask", pBase->txMask);
len += snprintf(buf + len, size - len,
"%20s : %10d\n",
"RX Mask", pBase->rxMask);
len += snprintf(buf + len, size - len,
"%20s : %10d\n",
"Allow 5GHz",
!!(pBase->opCapFlags & AR5416_OPFLAGS_11A));
len += snprintf(buf + len, size - len,
"%20s : %10d\n",
"Allow 2GHz",
!!(pBase->opCapFlags & AR5416_OPFLAGS_11G));
len += snprintf(buf + len, size - len,
"%20s : %10d\n",
"Disable 2GHz HT20",
!!(pBase->opCapFlags & AR5416_OPFLAGS_N_2G_HT20));
len += snprintf(buf + len, size - len,
"%20s : %10d\n",
"Disable 2GHz HT40",
!!(pBase->opCapFlags & AR5416_OPFLAGS_N_2G_HT40));
len += snprintf(buf + len, size - len,
"%20s : %10d\n",
"Disable 5Ghz HT20",
!!(pBase->opCapFlags & AR5416_OPFLAGS_N_5G_HT20));
len += snprintf(buf + len, size - len,
"%20s : %10d\n",
"Disable 5Ghz HT40",
!!(pBase->opCapFlags & AR5416_OPFLAGS_N_5G_HT40));
len += snprintf(buf + len, size - len,
"%20s : %10d\n",
"Big Endian",
!!(pBase->eepMisc & 0x01));
len += snprintf(buf + len, size - len,
"%20s : %10d\n",
"Cal Bin Major Ver",
(pBase->binBuildNumber >> 24) & 0xFF);
len += snprintf(buf + len, size - len,
"%20s : %10d\n",
"Cal Bin Minor Ver",
(pBase->binBuildNumber >> 16) & 0xFF);
len += snprintf(buf + len, size - len,
"%20s : %10d\n",
"Cal Bin Build",
(pBase->binBuildNumber >> 8) & 0xFF);
/*
* UB91 specific data.
*/
if (AR_SREV_9271(priv->ah)) {
struct base_eep_header_4k *pBase4k =
&priv->ah->eeprom.map4k.baseEepHeader;
len += snprintf(buf + len, size - len,
"%20s : %10d\n",
"TX Gain type",
pBase4k->txGainType);
}
/*
* UB95 specific data.
*/
if (priv->ah->hw_version.usbdev == AR9287_USB) {
struct base_eep_ar9287_header *pBase9287 =
&priv->ah->eeprom.map9287.baseEepHeader;
len += snprintf(buf + len, size - len,
"%20s : %10ddB\n",
"Power Table Offset",
pBase9287->pwrTableOffset);
len += snprintf(buf + len, size - len,
"%20s : %10d\n",
"OpenLoop Power Ctrl",
pBase9287->openLoopPwrCntl);
}
len += snprintf(buf + len, size - len, "%20s : %pM\n", "MacAddress",
pBase->macAddr);
if (len > size)
len = size;
retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
kfree(buf);
return retval;
}
static ssize_t diag_dbgfs_read_table(struct file *file, char __user *ubuf,
size_t count, loff_t *ppos)
{
char *buf;
int ret = 0;
int i;
int bytes_remaining;
int bytes_in_buffer = 0;
int bytes_written;
int buf_size = (DEBUG_BUF_SIZE < count) ? DEBUG_BUF_SIZE : count;
if (diag_dbgfs_table_index >= diag_max_reg) {
/* Done. Reset to prepare for future requests */
diag_dbgfs_table_index = 0;
return 0;
}
buf = kzalloc(sizeof(char) * buf_size, GFP_KERNEL);
if (ZERO_OR_NULL_PTR(buf)) {
pr_err("diag: %s, Error allocating memory\n", __func__);
return -ENOMEM;
}
bytes_remaining = buf_size;
if (diag_dbgfs_table_index == 0) {
bytes_written = scnprintf(buf+bytes_in_buffer, bytes_remaining,
"Client ids: Modem: %d, LPASS: %d, "
"WCNSS: %d, APPS: %d\n",
MODEM_DATA, LPASS_DATA, WCNSS_DATA, APPS_DATA);
bytes_in_buffer += bytes_written;
}
for (i = diag_dbgfs_table_index; i < diag_max_reg; i++) {
/* Do not process empty entries in the table */
if (driver->table[i].process_id == 0)
continue;
bytes_written = scnprintf(buf+bytes_in_buffer, bytes_remaining,
"i: %3d, cmd_code: %4x, subsys_id: %4x, "
"client: %2d, cmd_code_lo: %4x, "
"cmd_code_hi: %4x, process_id: %5d %s\n",
i,
driver->table[i].cmd_code,
driver->table[i].subsys_id,
driver->table[i].client_id,
driver->table[i].cmd_code_lo,
driver->table[i].cmd_code_hi,
driver->table[i].process_id,
(diag_find_polling_reg(i) ? "<- Polling cmd reg" : ""));
bytes_in_buffer += bytes_written;
/* Check if there is room to add another table entry */
bytes_remaining = buf_size - bytes_in_buffer;
if (bytes_remaining < bytes_written)
break;
}
diag_dbgfs_table_index = i+1;
*ppos = 0;
ret = simple_read_from_buffer(ubuf, count, ppos, buf, bytes_in_buffer);
kfree(buf);
return ret;
}
static ssize_t diag_dbgfs_read_mempool(struct file *file, char __user *ubuf,
size_t count, loff_t *ppos)
{
char *buf = NULL;
int ret = 0, i = 0;
buf = kzalloc(sizeof(char) * DEBUG_BUF_SIZE, GFP_KERNEL);
if (ZERO_OR_NULL_PTR(buf)) {
pr_err("diag: %s, Error allocating memory\n", __func__);
return -ENOMEM;
}
ret = scnprintf(buf, DEBUG_BUF_SIZE,
"POOL_TYPE_COPY: [0x%p : 0x%p] count = %d\n"
"POOL_TYPE_HDLC: [0x%p : 0x%p] count = %d\n"
"POOL_TYPE_USER: [0x%p : 0x%p] count = %d\n"
"POOL_TYPE_WRITE_STRUCT: [0x%p : 0x%p] count = %d\n"
"POOL_TYPE_DCI: [0x%p : 0x%p] count = %d\n",
driver->diagpool,
diag_pools_array[POOL_COPY_IDX],
driver->count,
driver->diag_hdlc_pool,
diag_pools_array[POOL_HDLC_IDX],
driver->count_hdlc_pool,
driver->diag_user_pool,
diag_pools_array[POOL_USER_IDX],
driver->count_user_pool,
driver->diag_write_struct_pool,
diag_pools_array[POOL_WRITE_STRUCT_IDX],
driver->count_write_struct_pool,
driver->diag_dci_pool,
diag_pools_array[POOL_DCI_IDX],
driver->count_dci_pool);
for (i = 0; i < MAX_HSIC_CH; i++) {
if (!diag_hsic[i].hsic_inited)
continue;
ret += scnprintf(buf+ret, DEBUG_BUF_SIZE-ret,
"POOL_TYPE_HSIC_%d: [0x%p : 0x%p] count = %d\n",
i+1,
diag_hsic[i].diag_hsic_pool,
diag_pools_array[POOL_HSIC_IDX + i],
diag_hsic[i].count_hsic_pool);
}
for (i = 0; i < MAX_HSIC_CH; i++) {
if (!diag_hsic[i].hsic_inited)
continue;
ret += scnprintf(buf+ret, DEBUG_BUF_SIZE-ret,
"POOL_TYPE_HSIC_%d_WRITE: [0x%p : 0x%p] count = %d\n",
i+1,
diag_hsic[i].diag_hsic_write_pool,
diag_pools_array[POOL_HSIC_WRITE_IDX + i],
diag_hsic[i].count_hsic_write_pool);
}
ret = simple_read_from_buffer(ubuf, count, ppos, buf, ret);
kfree(buf);
return ret;
}
static ssize_t diag_dbgfs_read_workpending(struct file *file,
char __user *ubuf, size_t count, loff_t *ppos)
{
char *buf;
int ret;
buf = kzalloc(sizeof(char) * DEBUG_BUF_SIZE, GFP_KERNEL);
if (!buf) {
pr_err("diag: %s, Error allocating memory\n", __func__);
return -ENOMEM;
}
ret = scnprintf(buf, DEBUG_BUF_SIZE,
"Pending status for work_stucts:\n"
"diag_drain_work: %d\n"
"Modem data diag_read_smd_work: %d\n"
"LPASS data diag_read_smd_work: %d\n"
"RIVA data diag_read_smd_work: %d\n"
"Modem cntl diag_read_smd_work: %d\n"
"LPASS cntl diag_read_smd_work: %d\n"
"RIVA cntl diag_read_smd_work: %d\n"
"Modem dci diag_read_smd_work: %d\n"
"Modem data diag_notify_update_smd_work: %d\n"
"LPASS data diag_notify_update_smd_work: %d\n"
"RIVA data diag_notify_update_smd_work: %d\n"
"Modem cntl diag_notify_update_smd_work: %d\n"
"LPASS cntl diag_notify_update_smd_work: %d\n"
"RIVA cntl diag_notify_update_smd_work: %d\n"
"Modem dci diag_notify_update_smd_work: %d\n",
work_pending(&(driver->diag_drain_work)),
work_pending(&(driver->smd_data[MODEM_DATA].
diag_read_smd_work)),
work_pending(&(driver->smd_data[LPASS_DATA].
diag_read_smd_work)),
work_pending(&(driver->smd_data[WCNSS_DATA].
diag_read_smd_work)),
work_pending(&(driver->smd_cntl[MODEM_DATA].
diag_read_smd_work)),
work_pending(&(driver->smd_cntl[LPASS_DATA].
diag_read_smd_work)),
work_pending(&(driver->smd_cntl[WCNSS_DATA].
diag_read_smd_work)),
work_pending(&(driver->smd_dci[MODEM_DATA].
diag_read_smd_work)),
work_pending(&(driver->smd_data[MODEM_DATA].
diag_notify_update_smd_work)),
work_pending(&(driver->smd_data[LPASS_DATA].
diag_notify_update_smd_work)),
work_pending(&(driver->smd_data[WCNSS_DATA].
diag_notify_update_smd_work)),
work_pending(&(driver->smd_cntl[MODEM_DATA].
diag_notify_update_smd_work)),
work_pending(&(driver->smd_cntl[LPASS_DATA].
diag_notify_update_smd_work)),
work_pending(&(driver->smd_cntl[WCNSS_DATA].
diag_notify_update_smd_work)),
work_pending(&(driver->smd_dci[MODEM_DATA].
diag_notify_update_smd_work)));
#ifdef CONFIG_DIAG_OVER_USB
ret += scnprintf(buf+ret, DEBUG_BUF_SIZE,
"diag_proc_hdlc_work: %d\n"
"diag_read_work: %d\n",
work_pending(&(driver->diag_proc_hdlc_work)),
work_pending(&(driver->diag_read_work)));
#endif
ret = simple_read_from_buffer(ubuf, count, ppos, buf, ret);
kfree(buf);
return ret;
}
static ssize_t diag_dbgfs_read_status(struct file *file, char __user *ubuf,
size_t count, loff_t *ppos)
{
char *buf;
int ret;
buf = kzalloc(sizeof(char) * DEBUG_BUF_SIZE, GFP_KERNEL);
if (!buf) {
pr_err("diag: %s, Error allocating memory\n", __func__);
return -ENOMEM;
}
ret = scnprintf(buf, DEBUG_BUF_SIZE,
"modem ch: 0x%x\n"
"lpass ch: 0x%x\n"
"riva ch: 0x%x\n"
"dci ch: 0x%x\n"
"modem cntl_ch: 0x%x\n"
"lpass cntl_ch: 0x%x\n"
"riva cntl_ch: 0x%x\n"
"modem cmd ch: 0x%x\n"
"dci cmd ch: 0x%x\n"
"CPU Tools id: %d\n"
"Apps only: %d\n"
"Apps master: %d\n"
"Check Polling Response: %d\n"
"polling_reg_flag: %d\n"
"uses device tree: %d\n"
"supports separate cmdrsp: %d\n"
"Modem separate cmdrsp: %d\n"
"LPASS separate cmdrsp: %d\n"
"RIVA separate cmdrsp: %d\n"
"Modem in_busy_1: %d\n"
"Modem in_busy_2: %d\n"
"LPASS in_busy_1: %d\n"
"LPASS in_busy_2: %d\n"
"RIVA in_busy_1: %d\n"
"RIVA in_busy_2: %d\n"
"DCI Modem in_busy_1: %d\n"
"Modem CMD in_busy_1: %d\n"
"Modem CMD in_busy_2: %d\n"
"DCI CMD Modem in_busy_1: %d\n"
"Modem supports STM: %d\n"
"LPASS supports STM: %d\n"
"RIVA supports STM: %d\n"
"Modem STM state: %d\n"
"LPASS STM state: %d\n"
"RIVA STM state: %d\n"
"APPS STM state: %d\n"
"Modem STM requested state: %d\n"
"LPASS STM requested state: %d\n"
"RIVA STM requested state: %d\n"
"APPS STM requested state: %d\n"
"supports apps hdlc encoding: %d\n"
"Modem hdlc encoding: %d\n"
"Lpass hdlc encoding: %d\n"
"RIVA hdlc encoding: %d\n"
"Modem CMD hdlc encoding: %d\n"
"Modem DATA in_buf_1_size: %d\n"
"Modem DATA in_buf_2_size: %d\n"
"ADSP DATA in_buf_1_size: %d\n"
"ADSP DATA in_buf_2_size: %d\n"
"RIVA DATA in_buf_1_size: %d\n"
"RIVA DATA in_buf_2_size: %d\n"
"Modem DATA in_buf_1_raw_size: %d\n"
"Modem DATA in_buf_2_raw_size: %d\n"
"ADSP DATA in_buf_1_raw_size: %d\n"
"ADSP DATA in_buf_2_raw_size: %d\n"
"RIVA DATA in_buf_1_raw_size: %d\n"
"RIVA DATA in_buf_2_raw_size: %d\n"
"Modem CMD in_buf_1_size: %d\n"
"Modem CMD in_buf_1_raw_size: %d\n"
"Modem CNTL in_buf_1_size: %d\n"
"ADSP CNTL in_buf_1_size: %d\n"
"RIVA CNTL in_buf_1_size: %d\n"
"Modem DCI in_buf_1_size: %d\n"
"Modem DCI CMD in_buf_1_size: %d\n"
"logging_mode: %d\n"
"real_time_mode: %d\n",
(unsigned int)driver->smd_data[MODEM_DATA].ch,
(unsigned int)driver->smd_data[LPASS_DATA].ch,
(unsigned int)driver->smd_data[WCNSS_DATA].ch,
(unsigned int)driver->smd_dci[MODEM_DATA].ch,
(unsigned int)driver->smd_cntl[MODEM_DATA].ch,
(unsigned int)driver->smd_cntl[LPASS_DATA].ch,
(unsigned int)driver->smd_cntl[WCNSS_DATA].ch,
(unsigned int)driver->smd_cmd[MODEM_DATA].ch,
(unsigned int)driver->smd_dci_cmd[MODEM_DATA].ch,
chk_config_get_id(),
chk_apps_only(),
chk_apps_master(),
chk_polling_response(),
driver->polling_reg_flag,
driver->use_device_tree,
driver->supports_separate_cmdrsp,
driver->separate_cmdrsp[MODEM_DATA],
driver->separate_cmdrsp[LPASS_DATA],
driver->separate_cmdrsp[WCNSS_DATA],
driver->smd_data[MODEM_DATA].in_busy_1,
driver->smd_data[MODEM_DATA].in_busy_2,
driver->smd_data[LPASS_DATA].in_busy_1,
driver->smd_data[LPASS_DATA].in_busy_2,
driver->smd_data[WCNSS_DATA].in_busy_1,
driver->smd_data[WCNSS_DATA].in_busy_2,
driver->smd_dci[MODEM_DATA].in_busy_1,
driver->smd_cmd[MODEM_DATA].in_busy_1,
driver->smd_cmd[MODEM_DATA].in_busy_2,
driver->smd_dci_cmd[MODEM_DATA].in_busy_1,
driver->peripheral_supports_stm[MODEM_DATA],
driver->peripheral_supports_stm[LPASS_DATA],
driver->peripheral_supports_stm[WCNSS_DATA],
driver->stm_state[MODEM_DATA],
driver->stm_state[LPASS_DATA],
driver->stm_state[WCNSS_DATA],
driver->stm_state[APPS_DATA],
driver->stm_state_requested[MODEM_DATA],
driver->stm_state_requested[LPASS_DATA],
driver->stm_state_requested[WCNSS_DATA],
driver->stm_state_requested[APPS_DATA],
driver->supports_apps_hdlc_encoding,
driver->smd_data[MODEM_DATA].encode_hdlc,
driver->smd_data[LPASS_DATA].encode_hdlc,
driver->smd_data[WCNSS_DATA].encode_hdlc,
driver->smd_cmd[MODEM_DATA].encode_hdlc,
(unsigned int)driver->smd_data[MODEM_DATA].buf_in_1_size,
(unsigned int)driver->smd_data[MODEM_DATA].buf_in_2_size,
(unsigned int)driver->smd_data[LPASS_DATA].buf_in_1_size,
(unsigned int)driver->smd_data[LPASS_DATA].buf_in_2_size,
(unsigned int)driver->smd_data[WCNSS_DATA].buf_in_1_size,
(unsigned int)driver->smd_data[WCNSS_DATA].buf_in_2_size,
(unsigned int)driver->smd_data[MODEM_DATA].buf_in_1_raw_size,
(unsigned int)driver->smd_data[MODEM_DATA].buf_in_2_raw_size,
(unsigned int)driver->smd_data[LPASS_DATA].buf_in_1_raw_size,
(unsigned int)driver->smd_data[LPASS_DATA].buf_in_2_raw_size,
(unsigned int)driver->smd_data[WCNSS_DATA].buf_in_1_raw_size,
(unsigned int)driver->smd_data[WCNSS_DATA].buf_in_2_raw_size,
(unsigned int)driver->smd_cmd[MODEM_DATA].buf_in_1_size,
(unsigned int)driver->smd_cmd[MODEM_DATA].buf_in_1_raw_size,
(unsigned int)driver->smd_cntl[MODEM_DATA].buf_in_1_size,
(unsigned int)driver->smd_cntl[LPASS_DATA].buf_in_1_size,
(unsigned int)driver->smd_cntl[WCNSS_DATA].buf_in_1_size,
(unsigned int)driver->smd_dci[MODEM_DATA].buf_in_1_size,
(unsigned int)driver->smd_dci_cmd[MODEM_DATA].buf_in_1_size,
driver->logging_mode,
driver->real_time_mode);
#ifdef CONFIG_DIAG_OVER_USB
ret += scnprintf(buf+ret, DEBUG_BUF_SIZE,
"usb_connected: %d\n",
driver->usb_connected);
#endif
ret = simple_read_from_buffer(ubuf, count, ppos, buf, ret);
kfree(buf);
return ret;
}
static ssize_t diag_dbgfs_read_dcistats(struct file *file,
char __user *ubuf, size_t count, loff_t *ppos)
{
char *buf = NULL;
int bytes_remaining, bytes_written = 0, bytes_in_buf = 0, i = 0;
struct diag_dci_data_info *temp_data = dci_data_smd;
int buf_size = (DEBUG_BUF_SIZE < count) ? DEBUG_BUF_SIZE : count;
if (diag_dbgfs_dci_finished) {
diag_dbgfs_dci_finished = 0;
return 0;
}
buf = kzalloc(sizeof(char) * buf_size, GFP_KERNEL);
if (ZERO_OR_NULL_PTR(buf)) {
pr_err("diag: %s, Error allocating memory\n", __func__);
return -ENOMEM;
}
bytes_remaining = buf_size;
if (diag_dbgfs_dci_data_index == 0) {
bytes_written =
scnprintf(buf, buf_size,
"number of clients: %d\n"
"dci proc active: %d\n"
"dci real time vote: %d\n",
driver->num_dci_client,
(driver->proc_active_mask & DIAG_PROC_DCI) ? 1 : 0,
(driver->proc_rt_vote_mask & DIAG_PROC_DCI) ? 1 : 0);
bytes_in_buf += bytes_written;
bytes_remaining -= bytes_written;
#ifdef CONFIG_DIAG_OVER_USB
bytes_written = scnprintf(buf+bytes_in_buf, bytes_remaining,
"usb_connected: %d\n",
driver->usb_connected);
bytes_in_buf += bytes_written;
bytes_remaining -= bytes_written;
#endif
if (driver->dci_device) {
bytes_written = scnprintf(buf+bytes_in_buf,
bytes_remaining,
"dci power active, relax: %lu, %lu\n",
driver->dci_device->power.wakeup->active_count,
driver->dci_device->power.wakeup->relax_count);
bytes_in_buf += bytes_written;
bytes_remaining -= bytes_written;
}
if (driver->dci_cmd_device) {
bytes_written = scnprintf(buf+bytes_in_buf,
bytes_remaining,
"dci cmd power active, relax: %lu, %lu\n",
driver->dci_cmd_device->power.wakeup->
active_count,
driver->dci_cmd_device->power.wakeup->
relax_count);
bytes_in_buf += bytes_written;
bytes_remaining -= bytes_written;
}
}
temp_data += diag_dbgfs_dci_data_index;
for (i = diag_dbgfs_dci_data_index; i < DIAG_DCI_DEBUG_CNT; i++) {
if (temp_data->iteration != 0) {
bytes_written = scnprintf(
buf + bytes_in_buf, bytes_remaining,
"i %-10ld\t"
"s %-10d\t"
"c %-10d\t"
"t %-15s\n",
temp_data->iteration,
temp_data->data_size,
temp_data->ch_type,
temp_data->time_stamp);
bytes_in_buf += bytes_written;
bytes_remaining -= bytes_written;
/* Check if there is room for another entry */
if (bytes_remaining < bytes_written)
break;
}
temp_data++;
}
diag_dbgfs_dci_data_index = (i >= DIAG_DCI_DEBUG_CNT) ? 0 : i + 1;
bytes_written = simple_read_from_buffer(ubuf, count, ppos, buf,
bytes_in_buf);
kfree(buf);
diag_dbgfs_dci_finished = 1;
return bytes_written;
}
static ssize_t max17047_debugfs_read_registers(struct file *filp,
char __user *buffer, size_t count, loff_t *ppos)
{
struct max17047_fuelgauge_data *fuelgauge_data = filp->private_data;
struct i2c_client *client = NULL;
u8 i2c_data[2];
int reg = 0;
char *buf;
size_t len = 0;
ssize_t ret;
if (!fuelgauge_data) {
pr_err("%s : fuelgauge_data is null\n", __func__);
return 0;
}
client = fuelgauge_data->client;
if (*ppos != 0)
return 0;
if (count < sizeof(buf))
return -ENOSPC;
buf = kzalloc(PAGE_SIZE, GFP_KERNEL);
if (!buf)
return -ENOMEM;
reg = MAX17047_REG_STATUS;
max17047_i2c_read(client, reg, i2c_data);
len += snprintf(buf + len, PAGE_SIZE - len,
"status(0x%x)=%02x%02x ", reg, i2c_data[1], i2c_data[0]);
reg = MAX17047_REG_CONFIG;
max17047_i2c_read(client, reg, i2c_data);
len += snprintf(buf + len, PAGE_SIZE - len,
"config(0x%x)=%02x%02x ", reg, i2c_data[1], i2c_data[0]);
reg = MAX17047_REG_RCOMP;
max17047_i2c_read(client, reg, i2c_data);
len += snprintf(buf + len, PAGE_SIZE - len,
"rcomp(0x%x)=%02x%02x ", reg, i2c_data[1], i2c_data[0]);
reg = MAX17047_REG_CGAIN;
max17047_i2c_read(client, reg, i2c_data);
len += snprintf(buf + len, PAGE_SIZE - len,
"cgain(0x%x)=%02x%02x ", reg, i2c_data[1], i2c_data[0]);
reg = MAX17047_REG_SALRT_TH;
max17047_i2c_read(client, reg, i2c_data);
len += snprintf(buf + len, PAGE_SIZE - len,
"salrt(0x%x)=%02x%02x ", reg, i2c_data[1], i2c_data[0]);
reg = MAX17047_REG_MISCCFG;
max17047_i2c_read(client, reg, i2c_data);
len += snprintf(buf + len, PAGE_SIZE - len,
"misc(0x%x)=%02x%02x ", reg, i2c_data[1], i2c_data[0]);
reg = 0x39;
max17047_i2c_read(client, reg, i2c_data);
len += snprintf(buf + len, PAGE_SIZE - len,
"tempc0(0x%x)=%02x%02x ", reg, i2c_data[1], i2c_data[0]);
reg = 0x0F;
max17047_i2c_read(client, reg, i2c_data);
len += snprintf(buf + len, PAGE_SIZE - len,
"remCap(0x%x)=%02x%02x ", reg, i2c_data[1], i2c_data[0]);
reg = 0x10;
max17047_i2c_read(client, reg, i2c_data);
len += snprintf(buf + len, PAGE_SIZE - len,
"fullCap(0x%x)=%02x%02x ", reg, i2c_data[1], i2c_data[0]);
len += snprintf(buf + len, PAGE_SIZE - len, "\n");
ret = simple_read_from_buffer(buffer, len, ppos, buf, PAGE_SIZE);
kfree(buf);
return ret;
}
static ssize_t power_power_events_read(struct file *filp, char __user *ubuf, size_t cnt, loff_t *ppos)
{
return simple_read_from_buffer(ubuf, cnt, ppos, pwr_buf, POWER_BUFFER_SIZE);
}
static ssize_t rtc_getdevice_dbg_read(struct file *file, char __user *buf,
size_t count, loff_t *ppos)
{
int n = 0;
static char *buffer;
static char *swap_buf;
const int debug_bufmax = 1024;
int swap_count = 0;
int rc = 0;
int dev_count = 0;
int dev_id = 0;
struct msm_cad_endpoints *msm_cad_epts = the_snd.cad_epts;
struct cad_endpoint *cad_epts;
buffer = kmalloc(sizeof(char) * 1024, GFP_KERNEL);
if (buffer == NULL) {
MM_ERR("Memory allocation failed for buffer failed\n");
return -EFAULT;
}
swap_buf = kmalloc(sizeof(char) * 1024, GFP_KERNEL);
if (swap_buf == NULL) {
MM_ERR("Memory allocation failed for swap buffer failed\n");
kfree(buffer);
return -EFAULT;
}
if (msm_cad_epts->num <= 0) {
dev_count = 0;
n = scnprintf(buffer, debug_bufmax, "DEV_NO:0x%x\n",
msm_cad_epts->num);
} else {
for (dev_id = 0; dev_id < msm_cad_epts->num; dev_id++) {
cad_epts = &msm_cad_epts->endpoints[dev_id];
if (IS_ERR(cad_epts)) {
MM_ERR("invalid snd endpoint for dev_id %d\n",
dev_id);
rc = PTR_ERR(cad_epts);
continue;
}
if ((cad_epts->id != curr_dev.tx_dev) &&
(cad_epts->id != curr_dev.rx_dev))
continue;
n += scnprintf(swap_buf + n, debug_bufmax - n,
"ACDB_ID:0x%x;CAPB:0x%x\n",
cad_epts->id,
cad_epts->capability);
dev_count++;
MM_DBG("RTC Get Device %x Capb %x Dev Count %x\n",
dev_id, cad_epts->capability,
dev_count);
}
}
swap_count = scnprintf(buffer, debug_bufmax, \
"DEV_NO:0x%x\n", dev_count);
memcpy(buffer+swap_count, swap_buf, n*sizeof(char));
n = n+swap_count;
buffer[n] = 0;
rc = simple_read_from_buffer(buf, count, ppos, buffer, n);
kfree(buffer);
kfree(swap_buf);
return rc;
}
static ssize_t diag_dbgfs_read_bridge(struct file *file, char __user *ubuf,
size_t count, loff_t *ppos)
{
char *buf;
int ret;
int i;
int bytes_remaining;
int bytes_in_buffer = 0;
int bytes_written;
int buf_size = (DEBUG_BUF_SIZE < count) ? DEBUG_BUF_SIZE : count;
int bytes_hsic_inited = 45;
int bytes_hsic_not_inited = 410;
if (diag_dbgfs_finished) {
diag_dbgfs_finished = 0;
return 0;
}
buf = kzalloc(sizeof(char) * buf_size, GFP_KERNEL);
if (ZERO_OR_NULL_PTR(buf)) {
pr_err("diag: %s, Error allocating memory\n", __func__);
return -ENOMEM;
}
bytes_remaining = buf_size;
/* Only one smux for now */
bytes_written = scnprintf(buf+bytes_in_buffer, bytes_remaining,
"Values for SMUX instance: 0\n"
"smux ch: %d\n"
"smux enabled %d\n"
"smux in busy %d\n"
"smux connected %d\n\n",
driver->lcid,
driver->diag_smux_enabled,
driver->in_busy_smux,
driver->smux_connected);
bytes_in_buffer += bytes_written;
bytes_remaining = buf_size - bytes_in_buffer;
bytes_written = scnprintf(buf+bytes_in_buffer, bytes_remaining,
"HSIC diag_disconnect_work: %d\n",
work_pending(&(driver->diag_disconnect_work)));
bytes_in_buffer += bytes_written;
bytes_remaining = buf_size - bytes_in_buffer;
for (i = 0; i < MAX_HSIC_CH; i++) {
if (diag_hsic[i].hsic_inited) {
/* Check if there is room to add another HSIC entry */
if (bytes_remaining < bytes_hsic_inited)
break;
bytes_written = scnprintf(buf+bytes_in_buffer,
bytes_remaining,
"Values for HSIC Instance: %d\n"
"hsic ch: %d\n"
"hsic_inited: %d\n"
"hsic enabled: %d\n"
"hsic_opened: %d\n"
"hsic_suspend: %d\n"
"in_busy_hsic_read_on_device: %d\n"
"in_busy_hsic_write: %d\n"
"count_hsic_pool: %d\n"
"count_hsic_write_pool: %d\n"
"diag_hsic_pool: %x\n"
"diag_hsic_write_pool: %x\n"
"HSIC write_len: %d\n"
"num_hsic_buf_tbl_entries: %d\n"
"HSIC usb_connected: %d\n"
"HSIC diag_read_work: %d\n"
"diag_read_hsic_work: %d\n"
"diag_usb_read_complete_work: %d\n\n",
i,
diag_hsic[i].hsic_ch,
diag_hsic[i].hsic_inited,
diag_hsic[i].hsic_device_enabled,
diag_hsic[i].hsic_device_opened,
diag_hsic[i].hsic_suspend,
diag_hsic[i].in_busy_hsic_read_on_device,
diag_hsic[i].in_busy_hsic_write,
diag_hsic[i].count_hsic_pool,
diag_hsic[i].count_hsic_write_pool,
(unsigned int)diag_hsic[i].diag_hsic_pool,
(unsigned int)diag_hsic[i].diag_hsic_write_pool,
diag_bridge[i].write_len,
diag_hsic[i].num_hsic_buf_tbl_entries,
diag_bridge[i].usb_connected,
work_pending(&(diag_bridge[i].diag_read_work)),
work_pending(&(diag_hsic[i].diag_read_hsic_work)),
work_pending(&(diag_bridge[i].usb_read_complete_work)));
if (bytes_written > bytes_hsic_inited)
bytes_hsic_inited = bytes_written;
} else {
/* Check if there is room to add another HSIC entry */
if (bytes_remaining < bytes_hsic_not_inited)
break;
bytes_written = scnprintf(buf+bytes_in_buffer,
bytes_remaining,
"HSIC Instance: %d has not been initialized\n\n",
i);
if (bytes_written > bytes_hsic_not_inited)
bytes_hsic_not_inited = bytes_written;
}
bytes_in_buffer += bytes_written;
bytes_remaining = buf_size - bytes_in_buffer;
}
*ppos = 0;
ret = simple_read_from_buffer(ubuf, count, ppos, buf, bytes_in_buffer);
diag_dbgfs_finished = 1;
kfree(buf);
return ret;
}
static int wil_bf_debugfs_show(struct seq_file *s, void *data)
{
int rc;
int i;
struct wil6210_priv *wil = s->private;
struct wmi_notify_req_cmd cmd = {
.interval_usec = 0,
};
struct {
struct wil6210_mbox_hdr_wmi wmi;
struct wmi_notify_req_done_event evt;
} __packed reply;
for (i = 0; i < ARRAY_SIZE(wil->sta); i++) {
u32 status;
cmd.cid = i;
rc = wmi_call(wil, WMI_NOTIFY_REQ_CMDID, &cmd, sizeof(cmd),
WMI_NOTIFY_REQ_DONE_EVENTID, &reply,
sizeof(reply), 20);
/* if reply is all-0, ignore this CID */
if (rc || is_all_zeros(&reply.evt, sizeof(reply.evt)))
continue;
status = le32_to_cpu(reply.evt.status);
seq_printf(s, "CID %d {\n"
" TSF = 0x%016llx\n"
" TxMCS = %2d TxTpt = %4d\n"
" SQI = %4d\n"
" Status = 0x%08x %s\n"
" Sectors(rx:tx) my %2d:%2d peer %2d:%2d\n"
" Goodput(rx:tx) %4d:%4d\n"
"}\n",
i,
le64_to_cpu(reply.evt.tsf),
le16_to_cpu(reply.evt.bf_mcs),
le32_to_cpu(reply.evt.tx_tpt),
reply.evt.sqi,
status, wil_bfstatus_str(status),
le16_to_cpu(reply.evt.my_rx_sector),
le16_to_cpu(reply.evt.my_tx_sector),
le16_to_cpu(reply.evt.other_rx_sector),
le16_to_cpu(reply.evt.other_tx_sector),
le32_to_cpu(reply.evt.rx_goodput),
le32_to_cpu(reply.evt.tx_goodput));
}
return 0;
}
static int wil_bf_seq_open(struct inode *inode, struct file *file)
{
return single_open(file, wil_bf_debugfs_show, inode->i_private);
}
static const struct file_operations fops_bf = {
.open = wil_bf_seq_open,
.release = single_release,
.read = seq_read,
.llseek = seq_lseek,
};
/*---------SSID------------*/
static ssize_t wil_read_file_ssid(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
struct wil6210_priv *wil = file->private_data;
struct wireless_dev *wdev = wil_to_wdev(wil);
return simple_read_from_buffer(user_buf, count, ppos,
wdev->ssid, wdev->ssid_len);
}
static ssize_t wil_write_file_ssid(struct file *file, const char __user *buf,
size_t count, loff_t *ppos)
{
struct wil6210_priv *wil = file->private_data;
struct wireless_dev *wdev = wil_to_wdev(wil);
struct net_device *ndev = wil_to_ndev(wil);
if (*ppos != 0) {
wil_err(wil, "Unable to set SSID substring from [%d]\n",
(int)*ppos);
return -EINVAL;
}
if (count > sizeof(wdev->ssid)) {
wil_err(wil, "SSID too long, len = %d\n", (int)count);
return -EINVAL;
}
if (netif_running(ndev)) {
wil_err(wil, "Unable to change SSID on running interface\n");
return -EINVAL;
}
wdev->ssid_len = count;
return simple_write_to_buffer(wdev->ssid, wdev->ssid_len, ppos,
buf, count);
}
static const struct file_operations fops_ssid = {
.read = wil_read_file_ssid,
.write = wil_write_file_ssid,
.open = simple_open,
};
/*---------temp------------*/
static void print_temp(struct seq_file *s, const char *prefix, u32 t)
{
switch (t) {
case 0:
case ~(u32)0:
seq_printf(s, "%s N/A\n", prefix);
break;
default:
seq_printf(s, "%s %d.%03d\n", prefix, t / 1000, t % 1000);
break;
}
}
static int wil_temp_debugfs_show(struct seq_file *s, void *data)
{
struct wil6210_priv *wil = s->private;
u32 t_m, t_r;
int rc = wmi_get_temperature(wil, &t_m, &t_r);
if (rc) {
seq_puts(s, "Failed\n");
return 0;
}
print_temp(s, "T_mac =", t_m);
print_temp(s, "T_radio =", t_r);
return 0;
}
static int wil_temp_seq_open(struct inode *inode, struct file *file)
{
return single_open(file, wil_temp_debugfs_show, inode->i_private);
}
static const struct file_operations fops_temp = {
.open = wil_temp_seq_open,
.release = single_release,
.read = seq_read,
.llseek = seq_lseek,
};
/*---------freq------------*/
static int wil_freq_debugfs_show(struct seq_file *s, void *data)
{
struct wil6210_priv *wil = s->private;
struct wireless_dev *wdev = wil_to_wdev(wil);
u16 freq = wdev->chandef.chan ? wdev->chandef.chan->center_freq : 0;
seq_printf(s, "Freq = %d\n", freq);
return 0;
}
static int wil_freq_seq_open(struct inode *inode, struct file *file)
{
return single_open(file, wil_freq_debugfs_show, inode->i_private);
}
static const struct file_operations fops_freq = {
.open = wil_freq_seq_open,
.release = single_release,
.read = seq_read,
.llseek = seq_lseek,
};
/*---------link------------*/
static int wil_link_debugfs_show(struct seq_file *s, void *data)
{
struct wil6210_priv *wil = s->private;
struct station_info sinfo;
int i, rc;
for (i = 0; i < ARRAY_SIZE(wil->sta); i++) {
struct wil_sta_info *p = &wil->sta[i];
char *status = "unknown";
switch (p->status) {
case wil_sta_unused:
status = "unused ";
break;
case wil_sta_conn_pending:
status = "pending ";
break;
case wil_sta_connected:
status = "connected";
break;
}
seq_printf(s, "[%d] %pM %s\n", i, p->addr, status);
if (p->status == wil_sta_connected) {
rc = wil_cid_fill_sinfo(wil, i, &sinfo);
if (rc)
return rc;
seq_printf(s, " Tx_mcs = %d\n", sinfo.txrate.mcs);
seq_printf(s, " Rx_mcs = %d\n", sinfo.rxrate.mcs);
seq_printf(s, " SQ = %d\n", sinfo.signal);
}
}
return 0;
}
static int wil_link_seq_open(struct inode *inode, struct file *file)
{
return single_open(file, wil_link_debugfs_show, inode->i_private);
}
static const struct file_operations fops_link = {
.open = wil_link_seq_open,
.release = single_release,
.read = seq_read,
.llseek = seq_lseek,
};
/*---------info------------*/
static int wil_info_debugfs_show(struct seq_file *s, void *data)
{
struct wil6210_priv *wil = s->private;
struct net_device *ndev = wil_to_ndev(wil);
int is_ac = power_supply_is_system_supplied();
int rx = atomic_xchg(&wil->isr_count_rx, 0);
int tx = atomic_xchg(&wil->isr_count_tx, 0);
static ulong rxf_old, txf_old;
ulong rxf = ndev->stats.rx_packets;
ulong txf = ndev->stats.tx_packets;
unsigned int i;
/* >0 : AC; 0 : battery; <0 : error */
seq_printf(s, "AC powered : %d\n", is_ac);
seq_printf(s, "Rx irqs:packets : %8d : %8ld\n", rx, rxf - rxf_old);
seq_printf(s, "Tx irqs:packets : %8d : %8ld\n", tx, txf - txf_old);
rxf_old = rxf;
txf_old = txf;
#define CHECK_QSTATE(x) (state & BIT(__QUEUE_STATE_ ## x)) ? \
" " __stringify(x) : ""
for (i = 0; i < ndev->num_tx_queues; i++) {
struct netdev_queue *txq = netdev_get_tx_queue(ndev, i);
unsigned long state = txq->state;
seq_printf(s, "Tx queue[%i] state : 0x%lx%s%s%s\n", i, state,
CHECK_QSTATE(DRV_XOFF),
CHECK_QSTATE(STACK_XOFF),
CHECK_QSTATE(FROZEN)
);
}
#undef CHECK_QSTATE
return 0;
}
static int wil_info_seq_open(struct inode *inode, struct file *file)
{
return single_open(file, wil_info_debugfs_show, inode->i_private);
}
static const struct file_operations fops_info = {
.open = wil_info_seq_open,
.release = single_release,
.read = seq_read,
.llseek = seq_lseek,
};
/*---------recovery------------*/
/* mode = [manual|auto]
* state = [idle|pending|running]
*/
static ssize_t wil_read_file_recovery(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
struct wil6210_priv *wil = file->private_data;
char buf[80];
int n;
static const char * const sstate[] = {"idle", "pending", "running"};
n = snprintf(buf, sizeof(buf), "mode = %s\nstate = %s\n",
no_fw_recovery ? "manual" : "auto",
sstate[wil->recovery_state]);
n = min_t(int, n, sizeof(buf));
return simple_read_from_buffer(user_buf, count, ppos,
buf, n);
}
static ssize_t wil_write_file_recovery(struct file *file,
const char __user *buf_,
size_t count, loff_t *ppos)
{
struct wil6210_priv *wil = file->private_data;
static const char run_command[] = "run";
char buf[sizeof(run_command) + 1]; /* to detect "runx" */
ssize_t rc;
if (wil->recovery_state != fw_recovery_pending) {
wil_err(wil, "No recovery pending\n");
return -EINVAL;
}
if (*ppos != 0) {
wil_err(wil, "Offset [%d]\n", (int)*ppos);
return -EINVAL;
}
if (count > sizeof(buf)) {
wil_err(wil, "Input too long, len = %d\n", (int)count);
return -EINVAL;
}
rc = simple_write_to_buffer(buf, sizeof(buf) - 1, ppos, buf_, count);
if (rc < 0)
return rc;
buf[rc] = '\0';
if (0 == strcmp(buf, run_command))
wil_set_recovery_state(wil, fw_recovery_running);
else
wil_err(wil, "Bad recovery command \"%s\"\n", buf);
return rc;
}
static const struct file_operations fops_recovery = {
.read = wil_read_file_recovery,
.write = wil_write_file_recovery,
.open = simple_open,
};
/*---------Station matrix------------*/
static void wil_print_rxtid(struct seq_file *s, struct wil_tid_ampdu_rx *r)
{
int i;
u16 index = ((r->head_seq_num - r->ssn) & 0xfff) % r->buf_size;
seq_printf(s, "([%2d] %3d TU) 0x%03x [", r->buf_size, r->timeout,
r->head_seq_num);
for (i = 0; i < r->buf_size; i++) {
if (i == index)
seq_printf(s, "%c", r->reorder_buf[i] ? 'O' : '|');
else
seq_printf(s, "%c", r->reorder_buf[i] ? '*' : '_');
}
seq_printf(s, "] last drop 0x%03x\n", r->ssn_last_drop);
}
static ssize_t iwl_dbgfs_mac_params_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
struct ieee80211_vif *vif = file->private_data;
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
struct iwl_mvm *mvm = mvmvif->mvm;
u8 ap_sta_id;
struct ieee80211_chanctx_conf *chanctx_conf;
char buf[512];
int bufsz = sizeof(buf);
int pos = 0;
int i;
mutex_lock(&mvm->mutex);
ap_sta_id = mvmvif->ap_sta_id;
switch (ieee80211_vif_type_p2p(vif)) {
case NL80211_IFTYPE_ADHOC:
pos += scnprintf(buf+pos, bufsz-pos, "type: ibss\n");
break;
case NL80211_IFTYPE_STATION:
pos += scnprintf(buf+pos, bufsz-pos, "type: bss\n");
break;
case NL80211_IFTYPE_AP:
pos += scnprintf(buf+pos, bufsz-pos, "type: ap\n");
break;
case NL80211_IFTYPE_P2P_CLIENT:
pos += scnprintf(buf+pos, bufsz-pos, "type: p2p client\n");
break;
case NL80211_IFTYPE_P2P_GO:
pos += scnprintf(buf+pos, bufsz-pos, "type: p2p go\n");
break;
case NL80211_IFTYPE_P2P_DEVICE:
pos += scnprintf(buf+pos, bufsz-pos, "type: p2p dev\n");
break;
default:
break;
}
pos += scnprintf(buf+pos, bufsz-pos, "mac id/color: %d / %d\n",
mvmvif->id, mvmvif->color);
pos += scnprintf(buf+pos, bufsz-pos, "bssid: %pM\n",
vif->bss_conf.bssid);
pos += scnprintf(buf+pos, bufsz-pos, "QoS:\n");
for (i = 0; i < ARRAY_SIZE(mvmvif->queue_params); i++)
pos += scnprintf(buf+pos, bufsz-pos,
"\t%d: txop:%d - cw_min:%d - cw_max = %d - aifs = %d upasd = %d\n",
i, mvmvif->queue_params[i].txop,
mvmvif->queue_params[i].cw_min,
mvmvif->queue_params[i].cw_max,
mvmvif->queue_params[i].aifs,
mvmvif->queue_params[i].uapsd);
if (vif->type == NL80211_IFTYPE_STATION &&
ap_sta_id != IWL_MVM_STATION_COUNT) {
struct ieee80211_sta *sta;
sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[ap_sta_id],
lockdep_is_held(&mvm->mutex));
if (!IS_ERR_OR_NULL(sta)) {
struct iwl_mvm_sta *mvm_sta = (void *)sta->drv_priv;
pos += scnprintf(buf+pos, bufsz-pos,
"ap_sta_id %d - reduced Tx power %d force %d\n",
ap_sta_id,
mvm_sta->bt_reduced_txpower,
mvm_sta->bt_reduced_txpower_dbg);
}
}
rcu_read_lock();
chanctx_conf = rcu_dereference(vif->chanctx_conf);
if (chanctx_conf)
pos += scnprintf(buf+pos, bufsz-pos,
"idle rx chains %d, active rx chains: %d\n",
chanctx_conf->rx_chains_static,
chanctx_conf->rx_chains_dynamic);
rcu_read_unlock();
mutex_unlock(&mvm->mutex);
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
}
static ssize_t read_file_recv(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
#define PHY_ERR(s, p) \
len += snprintf(buf + len, size - len, "%20s : %10u\n", s, \
priv->debug.rx_stats.err_phy_stats[p]);
struct ath9k_htc_priv *priv = file->private_data;
char *buf;
unsigned int len = 0, size = 1500;
ssize_t retval = 0;
buf = kzalloc(size, GFP_KERNEL);
if (buf == NULL)
return -ENOMEM;
len += snprintf(buf + len, size - len,
"%20s : %10u\n", "SKBs allocated",
priv->debug.rx_stats.skb_allocated);
len += snprintf(buf + len, size - len,
"%20s : %10u\n", "SKBs completed",
priv->debug.rx_stats.skb_completed);
len += snprintf(buf + len, size - len,
"%20s : %10u\n", "SKBs Dropped",
priv->debug.rx_stats.skb_dropped);
len += snprintf(buf + len, size - len,
"%20s : %10u\n", "CRC ERR",
priv->debug.rx_stats.err_crc);
len += snprintf(buf + len, size - len,
"%20s : %10u\n", "DECRYPT CRC ERR",
priv->debug.rx_stats.err_decrypt_crc);
len += snprintf(buf + len, size - len,
"%20s : %10u\n", "MIC ERR",
priv->debug.rx_stats.err_mic);
len += snprintf(buf + len, size - len,
"%20s : %10u\n", "PRE-DELIM CRC ERR",
priv->debug.rx_stats.err_pre_delim);
len += snprintf(buf + len, size - len,
"%20s : %10u\n", "POST-DELIM CRC ERR",
priv->debug.rx_stats.err_post_delim);
len += snprintf(buf + len, size - len,
"%20s : %10u\n", "DECRYPT BUSY ERR",
priv->debug.rx_stats.err_decrypt_busy);
len += snprintf(buf + len, size - len,
"%20s : %10u\n", "TOTAL PHY ERR",
priv->debug.rx_stats.err_phy);
PHY_ERR("UNDERRUN", ATH9K_PHYERR_UNDERRUN);
PHY_ERR("TIMING", ATH9K_PHYERR_TIMING);
PHY_ERR("PARITY", ATH9K_PHYERR_PARITY);
PHY_ERR("RATE", ATH9K_PHYERR_RATE);
PHY_ERR("LENGTH", ATH9K_PHYERR_LENGTH);
PHY_ERR("RADAR", ATH9K_PHYERR_RADAR);
PHY_ERR("SERVICE", ATH9K_PHYERR_SERVICE);
PHY_ERR("TOR", ATH9K_PHYERR_TOR);
PHY_ERR("OFDM-TIMING", ATH9K_PHYERR_OFDM_TIMING);
PHY_ERR("OFDM-SIGNAL-PARITY", ATH9K_PHYERR_OFDM_SIGNAL_PARITY);
PHY_ERR("OFDM-RATE", ATH9K_PHYERR_OFDM_RATE_ILLEGAL);
PHY_ERR("OFDM-LENGTH", ATH9K_PHYERR_OFDM_LENGTH_ILLEGAL);
PHY_ERR("OFDM-POWER-DROP", ATH9K_PHYERR_OFDM_POWER_DROP);
PHY_ERR("OFDM-SERVICE", ATH9K_PHYERR_OFDM_SERVICE);
PHY_ERR("OFDM-RESTART", ATH9K_PHYERR_OFDM_RESTART);
PHY_ERR("FALSE-RADAR-EXT", ATH9K_PHYERR_FALSE_RADAR_EXT);
PHY_ERR("CCK-TIMING", ATH9K_PHYERR_CCK_TIMING);
PHY_ERR("CCK-HEADER-CRC", ATH9K_PHYERR_CCK_HEADER_CRC);
PHY_ERR("CCK-RATE", ATH9K_PHYERR_CCK_RATE_ILLEGAL);
PHY_ERR("CCK-SERVICE", ATH9K_PHYERR_CCK_SERVICE);
PHY_ERR("CCK-RESTART", ATH9K_PHYERR_CCK_RESTART);
PHY_ERR("CCK-LENGTH", ATH9K_PHYERR_CCK_LENGTH_ILLEGAL);
PHY_ERR("CCK-POWER-DROP", ATH9K_PHYERR_CCK_POWER_DROP);
PHY_ERR("HT-CRC", ATH9K_PHYERR_HT_CRC_ERROR);
PHY_ERR("HT-LENGTH", ATH9K_PHYERR_HT_LENGTH_ILLEGAL);
PHY_ERR("HT-RATE", ATH9K_PHYERR_HT_RATE_ILLEGAL);
if (len > size)
len = size;
retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
kfree(buf);
return retval;
#undef PHY_ERR
}
/*
* Proc info file read handler.
*
* This function is called when the 'info' file is opened for reading.
* It prints the following driver related information -
* - Driver name
* - Driver version
* - Driver extended version
* - Interface name
* - BSS mode
* - Media state (connected or disconnected)
* - MAC address
* - Total number of Tx bytes
* - Total number of Rx bytes
* - Total number of Tx packets
* - Total number of Rx packets
* - Total number of dropped Tx packets
* - Total number of dropped Rx packets
* - Total number of corrupted Tx packets
* - Total number of corrupted Rx packets
* - Carrier status (on or off)
* - Tx queue status (started or stopped)
*
* For STA mode drivers, it also prints the following extra -
* - ESSID
* - BSSID
* - Channel
* - Region code
* - Multicast count
* - Multicast addresses
*/
static ssize_t
mwifiex_info_read(struct file *file, char __user *ubuf,
size_t count, loff_t *ppos)
{
struct mwifiex_private *priv =
(struct mwifiex_private *) file->private_data;
struct net_device *netdev = priv->netdev;
struct netdev_hw_addr *ha;
unsigned long page = get_zeroed_page(GFP_KERNEL);
char *p = (char *) page, fmt[64];
struct mwifiex_bss_info info;
ssize_t ret;
int i = 0;
if (!p)
return -ENOMEM;
memset(&info, 0, sizeof(info));
ret = mwifiex_get_bss_info(priv, &info);
if (ret)
goto free_and_exit;
mwifiex_drv_get_driver_version(priv->adapter, fmt, sizeof(fmt) - 1);
if (!priv->version_str[0])
mwifiex_get_ver_ext(priv);
p += sprintf(p, "driver_name = " "\"mwifiex\"\n");
p += sprintf(p, "driver_version = %s", fmt);
p += sprintf(p, "\nverext = %s", priv->version_str);
p += sprintf(p, "\ninterface_name=\"%s\"\n", netdev->name);
p += sprintf(p, "bss_mode=\"%s\"\n", bss_modes[info.bss_mode]);
p += sprintf(p, "media_state=\"%s\"\n",
(!priv->media_connected ? "Disconnected" : "Connected"));
p += sprintf(p, "mac_address=\"%pM\"\n", netdev->dev_addr);
if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA) {
p += sprintf(p, "multicast_count=\"%d\"\n",
netdev_mc_count(netdev));
p += sprintf(p, "essid=\"%s\"\n", info.ssid.ssid);
p += sprintf(p, "bssid=\"%pM\"\n", info.bssid);
p += sprintf(p, "channel=\"%d\"\n", (int) info.bss_chan);
p += sprintf(p, "country_code = \"%s\"\n", info.country_code);
netdev_for_each_mc_addr(ha, netdev)
p += sprintf(p, "multicast_address[%d]=\"%pM\"\n",
i++, ha->addr);
}
p += sprintf(p, "num_tx_bytes = %lu\n", priv->stats.tx_bytes);
p += sprintf(p, "num_rx_bytes = %lu\n", priv->stats.rx_bytes);
p += sprintf(p, "num_tx_pkts = %lu\n", priv->stats.tx_packets);
p += sprintf(p, "num_rx_pkts = %lu\n", priv->stats.rx_packets);
p += sprintf(p, "num_tx_pkts_dropped = %lu\n", priv->stats.tx_dropped);
p += sprintf(p, "num_rx_pkts_dropped = %lu\n", priv->stats.rx_dropped);
p += sprintf(p, "num_tx_pkts_err = %lu\n", priv->stats.tx_errors);
p += sprintf(p, "num_rx_pkts_err = %lu\n", priv->stats.rx_errors);
p += sprintf(p, "carrier %s\n", ((netif_carrier_ok(priv->netdev))
? "on" : "off"));
p += sprintf(p, "tx queue %s\n", ((netif_queue_stopped(priv->netdev))
? "stopped" : "started"));
ret = simple_read_from_buffer(ubuf, count, ppos, (char *) page,
(unsigned long) p - page);
free_and_exit:
free_page(page);
return ret;
}
static ssize_t read_4k_modal_eeprom(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
#define PR_EEP(_s, _val) \
do { \
len += snprintf(buf + len, size - len, "%20s : %10d\n", \
_s, (_val)); \
} while (0)
struct ath9k_htc_priv *priv = file->private_data;
struct modal_eep_4k_header *pModal = &priv->ah->eeprom.map4k.modalHeader;
unsigned int len = 0, size = 2048;
ssize_t retval = 0;
char *buf;
buf = kzalloc(size, GFP_KERNEL);
if (buf == NULL)
return -ENOMEM;
PR_EEP("Chain0 Ant. Control", pModal->antCtrlChain[0]);
PR_EEP("Ant. Common Control", pModal->antCtrlCommon);
PR_EEP("Chain0 Ant. Gain", pModal->antennaGainCh[0]);
PR_EEP("Switch Settle", pModal->switchSettling);
PR_EEP("Chain0 TxRxAtten", pModal->txRxAttenCh[0]);
PR_EEP("Chain0 RxTxMargin", pModal->rxTxMarginCh[0]);
PR_EEP("ADC Desired size", pModal->adcDesiredSize);
PR_EEP("PGA Desired size", pModal->pgaDesiredSize);
PR_EEP("Chain0 xlna Gain", pModal->xlnaGainCh[0]);
PR_EEP("txEndToXpaOff", pModal->txEndToXpaOff);
PR_EEP("txEndToRxOn", pModal->txEndToRxOn);
PR_EEP("txFrameToXpaOn", pModal->txFrameToXpaOn);
PR_EEP("CCA Threshold)", pModal->thresh62);
PR_EEP("Chain0 NF Threshold", pModal->noiseFloorThreshCh[0]);
PR_EEP("xpdGain", pModal->xpdGain);
PR_EEP("External PD", pModal->xpd);
PR_EEP("Chain0 I Coefficient", pModal->iqCalICh[0]);
PR_EEP("Chain0 Q Coefficient", pModal->iqCalQCh[0]);
PR_EEP("pdGainOverlap", pModal->pdGainOverlap);
PR_EEP("O/D Bias Version", pModal->version);
PR_EEP("CCK OutputBias", pModal->ob_0);
PR_EEP("BPSK OutputBias", pModal->ob_1);
PR_EEP("QPSK OutputBias", pModal->ob_2);
PR_EEP("16QAM OutputBias", pModal->ob_3);
PR_EEP("64QAM OutputBias", pModal->ob_4);
PR_EEP("CCK Driver1_Bias", pModal->db1_0);
PR_EEP("BPSK Driver1_Bias", pModal->db1_1);
PR_EEP("QPSK Driver1_Bias", pModal->db1_2);
PR_EEP("16QAM Driver1_Bias", pModal->db1_3);
PR_EEP("64QAM Driver1_Bias", pModal->db1_4);
PR_EEP("CCK Driver2_Bias", pModal->db2_0);
PR_EEP("BPSK Driver2_Bias", pModal->db2_1);
PR_EEP("QPSK Driver2_Bias", pModal->db2_2);
PR_EEP("16QAM Driver2_Bias", pModal->db2_3);
PR_EEP("64QAM Driver2_Bias", pModal->db2_4);
PR_EEP("xPA Bias Level", pModal->xpaBiasLvl);
PR_EEP("txFrameToDataStart", pModal->txFrameToDataStart);
PR_EEP("txFrameToPaOn", pModal->txFrameToPaOn);
PR_EEP("HT40 Power Inc.", pModal->ht40PowerIncForPdadc);
PR_EEP("Chain0 bswAtten", pModal->bswAtten[0]);
PR_EEP("Chain0 bswMargin", pModal->bswMargin[0]);
PR_EEP("HT40 Switch Settle", pModal->swSettleHt40);
PR_EEP("Chain0 xatten2Db", pModal->xatten2Db[0]);
PR_EEP("Chain0 xatten2Margin", pModal->xatten2Margin[0]);
PR_EEP("Ant. Diversity ctl1", pModal->antdiv_ctl1);
PR_EEP("Ant. Diversity ctl2", pModal->antdiv_ctl2);
PR_EEP("TX Diversity", pModal->tx_diversity);
if (len > size)
len = size;
retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
kfree(buf);
return retval;
#undef PR_EEP
}
/*
* Proc getlog file read handler.
*
* This function is called when the 'getlog' file is opened for reading
* It prints the following log information -
* - Number of multicast Tx frames
* - Number of failed packets
* - Number of Tx retries
* - Number of multicast Tx retries
* - Number of duplicate frames
* - Number of RTS successes
* - Number of RTS failures
* - Number of ACK failures
* - Number of fragmented Rx frames
* - Number of multicast Rx frames
* - Number of FCS errors
* - Number of Tx frames
* - WEP ICV error counts
*/
static ssize_t
mwifiex_getlog_read(struct file *file, char __user *ubuf,
size_t count, loff_t *ppos)
{
struct mwifiex_private *priv =
(struct mwifiex_private *) file->private_data;
unsigned long page = get_zeroed_page(GFP_KERNEL);
char *p = (char *) page;
ssize_t ret;
struct mwifiex_ds_get_stats stats;
if (!p)
return -ENOMEM;
memset(&stats, 0, sizeof(stats));
ret = mwifiex_get_stats_info(priv, &stats);
if (ret)
goto free_and_exit;
p += sprintf(p, "\n"
"mcasttxframe %u\n"
"failed %u\n"
"retry %u\n"
"multiretry %u\n"
"framedup %u\n"
"rtssuccess %u\n"
"rtsfailure %u\n"
"ackfailure %u\n"
"rxfrag %u\n"
"mcastrxframe %u\n"
"fcserror %u\n"
"txframe %u\n"
"wepicverrcnt-1 %u\n"
"wepicverrcnt-2 %u\n"
"wepicverrcnt-3 %u\n"
"wepicverrcnt-4 %u\n",
stats.mcast_tx_frame,
stats.failed,
stats.retry,
stats.multi_retry,
stats.frame_dup,
stats.rts_success,
stats.rts_failure,
stats.ack_failure,
stats.rx_frag,
stats.mcast_rx_frame,
stats.fcs_error,
stats.tx_frame,
stats.wep_icv_error[0],
stats.wep_icv_error[1],
stats.wep_icv_error[2],
stats.wep_icv_error[3]);
ret = simple_read_from_buffer(ubuf, count, ppos, (char *) page,
(unsigned long) p - page);
free_and_exit:
free_page(page);
return ret;
}
static ssize_t read_file_tgt_tx_stats(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
struct ath9k_htc_priv *priv = file->private_data;
struct ath9k_htc_target_tx_stats cmd_rsp;
char buf[512];
unsigned int len = 0;
int ret = 0;
memset(&cmd_rsp, 0, sizeof(cmd_rsp));
ath9k_htc_ps_wakeup(priv);
WMI_CMD(WMI_TX_STATS_CMDID);
if (ret) {
ath9k_htc_ps_restore(priv);
return -EINVAL;
}
ath9k_htc_ps_restore(priv);
len += snprintf(buf + len, sizeof(buf) - len,
"%20s : %10u\n", "Xretries",
be32_to_cpu(cmd_rsp.xretries));
len += snprintf(buf + len, sizeof(buf) - len,
"%20s : %10u\n", "FifoErr",
be32_to_cpu(cmd_rsp.fifoerr));
len += snprintf(buf + len, sizeof(buf) - len,
"%20s : %10u\n", "Filtered",
be32_to_cpu(cmd_rsp.filtered));
len += snprintf(buf + len, sizeof(buf) - len,
"%20s : %10u\n", "TimerExp",
be32_to_cpu(cmd_rsp.timer_exp));
len += snprintf(buf + len, sizeof(buf) - len,
"%20s : %10u\n", "ShortRetries",
be32_to_cpu(cmd_rsp.shortretries));
len += snprintf(buf + len, sizeof(buf) - len,
"%20s : %10u\n", "LongRetries",
be32_to_cpu(cmd_rsp.longretries));
len += snprintf(buf + len, sizeof(buf) - len,
"%20s : %10u\n", "QueueNull",
be32_to_cpu(cmd_rsp.qnull));
len += snprintf(buf + len, sizeof(buf) - len,
"%20s : %10u\n", "EncapFail",
be32_to_cpu(cmd_rsp.encap_fail));
len += snprintf(buf + len, sizeof(buf) - len,
"%20s : %10u\n", "NoBuf",
be32_to_cpu(cmd_rsp.nobuf));
if (len > sizeof(buf))
len = sizeof(buf);
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
/*
* Proc debug file read handler.
*
* This function is called when the 'debug' file is opened for reading
* It prints the following log information -
* - Interrupt count
* - WMM AC VO packets count
* - WMM AC VI packets count
* - WMM AC BE packets count
* - WMM AC BK packets count
* - Maximum Tx buffer size
* - Tx buffer size
* - Current Tx buffer size
* - Power Save mode
* - Power Save state
* - Deep Sleep status
* - Device wakeup required status
* - Number of wakeup tries
* - Host Sleep configured status
* - Host Sleep activated status
* - Number of Tx timeouts
* - Number of command timeouts
* - Last timed out command ID
* - Last timed out command action
* - Last command ID
* - Last command action
* - Last command index
* - Last command response ID
* - Last command response index
* - Last event
* - Last event index
* - Number of host to card command failures
* - Number of sleep confirm command failures
* - Number of host to card data failure
* - Number of deauthentication events
* - Number of disassociation events
* - Number of link lost events
* - Number of deauthentication commands
* - Number of association success commands
* - Number of association failure commands
* - Number of commands sent
* - Number of data packets sent
* - Number of command responses received
* - Number of events received
* - Tx BA stream table (TID, RA)
* - Rx reorder table (TID, TA, Start window, Window size, Buffer)
*/
static ssize_t
mwifiex_debug_read(struct file *file, char __user *ubuf,
size_t count, loff_t *ppos)
{
struct mwifiex_private *priv =
(struct mwifiex_private *) file->private_data;
struct mwifiex_debug_data *d = &items[0];
unsigned long page = get_zeroed_page(GFP_KERNEL);
char *p = (char *) page;
ssize_t ret;
size_t size, addr;
long val;
int i, j;
if (!p)
return -ENOMEM;
ret = mwifiex_get_debug_info(priv, &info);
if (ret)
goto free_and_exit;
for (i = 0; i < num_of_items; i++) {
p += sprintf(p, "%s=", d[i].name);
size = d[i].size / d[i].num;
if (i < (num_of_items - 3))
addr = d[i].addr + (size_t) &info;
else /* The last 3 items are struct mwifiex_adapter variables */
addr = d[i].addr + (size_t) priv->adapter;
for (j = 0; j < d[i].num; j++) {
switch (size) {
case 1:
val = *((u8 *) addr);
break;
case 2:
val = *((u16 *) addr);
break;
case 4:
val = *((u32 *) addr);
break;
case 8:
val = *((long long *) addr);
break;
default:
val = -1;
break;
}
p += sprintf(p, "%#lx ", val);
addr += size;
}
p += sprintf(p, "\n");
}
if (info.tx_tbl_num) {
p += sprintf(p, "Tx BA stream table:\n");
for (i = 0; i < info.tx_tbl_num; i++)
p += sprintf(p, "tid = %d, ra = %pM\n",
info.tx_tbl[i].tid, info.tx_tbl[i].ra);
}
if (info.rx_tbl_num) {
p += sprintf(p, "Rx reorder table:\n");
for (i = 0; i < info.rx_tbl_num; i++) {
p += sprintf(p, "tid = %d, ta = %pM, "
"start_win = %d, "
"win_size = %d, buffer: ",
info.rx_tbl[i].tid,
info.rx_tbl[i].ta,
info.rx_tbl[i].start_win,
info.rx_tbl[i].win_size);
for (j = 0; j < info.rx_tbl[i].win_size; j++)
p += sprintf(p, "%c ",
info.rx_tbl[i].buffer[j] ?
'1' : '0');
p += sprintf(p, "\n");
}
}
ret = simple_read_from_buffer(ubuf, count, ppos, (char *) page,
(unsigned long) p - page);
free_and_exit:
free_page(page);
return ret;
}
static ssize_t read_file_dma(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
struct ath_softc *sc = file->private_data;
struct ath_hw *ah = sc->sc_ah;
char buf[1024];
unsigned int len = 0;
u32 val[ATH9K_NUM_DMA_DEBUG_REGS];
int i, qcuOffset = 0, dcuOffset = 0;
u32 *qcuBase = &val[0], *dcuBase = &val[4];
ath9k_ps_wakeup(sc);
REG_WRITE(ah, AR_MACMISC,
((AR_MACMISC_DMA_OBS_LINE_8 << AR_MACMISC_DMA_OBS_S) |
(AR_MACMISC_MISC_OBS_BUS_1 <<
AR_MACMISC_MISC_OBS_BUS_MSB_S)));
len += snprintf(buf + len, sizeof(buf) - len,
"Raw DMA Debug values:\n");
for (i = 0; i < ATH9K_NUM_DMA_DEBUG_REGS; i++) {
if (i % 4 == 0)
len += snprintf(buf + len, sizeof(buf) - len, "\n");
val[i] = REG_READ(ah, AR_DMADBG_0 + (i * sizeof(u32)));
len += snprintf(buf + len, sizeof(buf) - len, "%d: %08x ",
i, val[i]);
}
len += snprintf(buf + len, sizeof(buf) - len, "\n\n");
len += snprintf(buf + len, sizeof(buf) - len,
"Num QCU: chain_st fsp_ok fsp_st DCU: chain_st\n");
for (i = 0; i < ATH9K_NUM_QUEUES; i++, qcuOffset += 4, dcuOffset += 5) {
if (i == 8) {
qcuOffset = 0;
qcuBase++;
}
if (i == 6) {
dcuOffset = 0;
dcuBase++;
}
len += snprintf(buf + len, sizeof(buf) - len,
"%2d %2x %1x %2x %2x\n",
i, (*qcuBase & (0x7 << qcuOffset)) >> qcuOffset,
(*qcuBase & (0x8 << qcuOffset)) >> (qcuOffset + 3),
val[2] & (0x7 << (i * 3)) >> (i * 3),
(*dcuBase & (0x1f << dcuOffset)) >> dcuOffset);
}
len += snprintf(buf + len, sizeof(buf) - len, "\n");
len += snprintf(buf + len, sizeof(buf) - len,
"qcu_stitch state: %2x qcu_fetch state: %2x\n",
(val[3] & 0x003c0000) >> 18, (val[3] & 0x03c00000) >> 22);
len += snprintf(buf + len, sizeof(buf) - len,
"qcu_complete state: %2x dcu_complete state: %2x\n",
(val[3] & 0x1c000000) >> 26, (val[6] & 0x3));
len += snprintf(buf + len, sizeof(buf) - len,
"dcu_arb state: %2x dcu_fp state: %2x\n",
(val[5] & 0x06000000) >> 25, (val[5] & 0x38000000) >> 27);
len += snprintf(buf + len, sizeof(buf) - len,
"chan_idle_dur: %3d chan_idle_dur_valid: %1d\n",
(val[6] & 0x000003fc) >> 2, (val[6] & 0x00000400) >> 10);
len += snprintf(buf + len, sizeof(buf) - len,
"txfifo_valid_0: %1d txfifo_valid_1: %1d\n",
(val[6] & 0x00000800) >> 11, (val[6] & 0x00001000) >> 12);
len += snprintf(buf + len, sizeof(buf) - len,
"txfifo_dcu_num_0: %2d txfifo_dcu_num_1: %2d\n",
(val[6] & 0x0001e000) >> 13, (val[6] & 0x001e0000) >> 17);
len += snprintf(buf + len, sizeof(buf) - len, "pcu observe: 0x%x \n",
REG_READ(ah, AR_OBS_BUS_1));
len += snprintf(buf + len, sizeof(buf) - len,
"AR_CR: 0x%x \n", REG_READ(ah, AR_CR));
ath9k_ps_restore(sc);
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
static ssize_t desc_read(struct file *fp, char __user *buf,
size_t count, loff_t *pos)
{
return simple_read_from_buffer(buf, count, pos, descriptions,
strlen(descriptions));
}
static ssize_t tthe_get_panel_data_debugfs_read(struct file *filp,
char __user *buf, size_t count, loff_t *ppos)
{
struct cyttsp5_device_access_data *dad = filp->private_data;
struct cyttsp5_device *ttsp;
struct device *dev;
u8 config;
u16 actual_read_len;
u16 length = 0;
u8 element_size = 0;
u8 *buf_offset;
u8 *buf_out;
int elem;
int elem_offset = 0;
int print_idx = 0;
int rc;
int rc1;
int i;
mutex_lock(&dad->debugfs_lock);
ttsp = dad->ttsp;
dev = &ttsp->dev;
buf_out = dad->tthe_get_panel_data_buf;
if (!buf_out)
goto release_mutex;
pm_runtime_get_sync(dev);
rc = cyttsp5_request_exclusive(ttsp, CY_REQUEST_EXCLUSIVE_TIMEOUT);
if (rc < 0)
goto put_runtime;
if (dad->heatmap.scan_start) {
/* Start scan */
rc = cyttsp5_exec_scan_cmd_(ttsp);
if (rc < 0)
goto release_exclusive;
}
elem = dad->heatmap.num_element;
rc = cyttsp5_ret_scan_data_cmd_(ttsp, elem_offset, elem,
dad->heatmap.data_type, dad->ic_buf, &config,
&actual_read_len, NULL);
if (rc < 0)
goto release_exclusive;
length = get_unaligned_le16(&dad->ic_buf[0]);
buf_offset = dad->ic_buf + length;
element_size = config & CY_CMD_RET_PANEL_ELMNT_SZ_MASK;
elem -= actual_read_len;
elem_offset = actual_read_len;
while (elem > 0) {
rc = cyttsp5_ret_scan_data_cmd_(ttsp, elem_offset, elem,
dad->heatmap.data_type, NULL, &config,
&actual_read_len, buf_offset);
if (rc < 0)
goto release_exclusive;
if (!actual_read_len)
break;
length += actual_read_len * element_size;
buf_offset = dad->ic_buf + length;
elem -= actual_read_len;
elem_offset += actual_read_len;
}
/* Reconstruct cmd header */
put_unaligned_le16(length, &dad->ic_buf[0]);
put_unaligned_le16(elem_offset, &dad->ic_buf[7]);
release_exclusive:
rc1 = cyttsp5_release_exclusive(ttsp);
put_runtime:
pm_runtime_put(dev);
if (rc < 0)
goto release_mutex;
print_idx += scnprintf(buf_out, TTHE_TUNER_MAX_BUF, "CY_DATA:");
for (i = 0; i < length; i++)
print_idx += scnprintf(buf_out + print_idx,
TTHE_TUNER_MAX_BUF - print_idx,
"%02X ", dad->ic_buf[i]);
print_idx += scnprintf(buf_out + print_idx,
TTHE_TUNER_MAX_BUF - print_idx,
":(%d bytes)\n", length);
rc = simple_read_from_buffer(buf, count, ppos, buf_out, print_idx);
print_idx = rc;
release_mutex:
mutex_unlock(&dad->debugfs_lock);
return print_idx;
}
static ssize_t page_map_read( struct file *file, char __user *buf, size_t nbytes,
loff_t *ppos)
{
return simple_read_from_buffer(buf, nbytes, ppos,
PDE_DATA(file_inode(file)), PAGE_SIZE);
}
VIF_STATE_PRINT_LLHEX(tx_security_seq);
VIF_STATE_PRINT_INT(tx_security_last_seq_lsb);
}
#undef VIF_STATE_PRINT_INT
#undef VIF_STATE_PRINT_LONG
#undef VIF_STATE_PRINT_HEX
#undef VIF_STATE_PRINT_LHEX
#undef VIF_STATE_PRINT_LLHEX
#undef VIF_STATE_PRINT_STR
#undef VIF_STATE_PRINT_NSTR
#undef VIF_STATE_PRINT
mutex_unlock(&wl->mutex);
ret = simple_read_from_buffer(user_buf, count, ppos, buf, res);
kfree(buf);
return ret;
}
static const struct file_operations vifs_state_ops = {
.read = vifs_state_read,
.open = simple_open,
.llseek = default_llseek,
};
static ssize_t dtim_interval_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
struct wl1271 *wl = file->private_data;
u8 value;
static ssize_t iwm_debugfs_sdio_read(struct file *filp, char __user *buffer,
size_t count, loff_t *ppos)
{
struct iwm_priv *iwm = filp->private_data;
struct iwm_sdio_priv *hw = iwm_to_if_sdio(iwm);
char *buf;
u8 cccr;
int buf_len = 4096, ret;
size_t len = 0;
if (*ppos != 0)
return 0;
if (count < sizeof(buf))
return -ENOSPC;
buf = kzalloc(buf_len, GFP_KERNEL);
if (!buf)
return -ENOMEM;
sdio_claim_host(hw->func);
cccr = sdio_f0_readb(hw->func, SDIO_CCCR_IOEx, &ret);
if (ret) {
IWM_ERR(iwm, "Could not read SDIO_CCCR_IOEx\n");
goto err;
}
len += snprintf(buf + len, buf_len - len, "CCCR_IOEx: 0x%x\n", cccr);
cccr = sdio_f0_readb(hw->func, SDIO_CCCR_IORx, &ret);
if (ret) {
IWM_ERR(iwm, "Could not read SDIO_CCCR_IORx\n");
goto err;
}
len += snprintf(buf + len, buf_len - len, "CCCR_IORx: 0x%x\n", cccr);
cccr = sdio_f0_readb(hw->func, SDIO_CCCR_IENx, &ret);
if (ret) {
IWM_ERR(iwm, "Could not read SDIO_CCCR_IENx\n");
goto err;
}
len += snprintf(buf + len, buf_len - len, "CCCR_IENx: 0x%x\n", cccr);
cccr = sdio_f0_readb(hw->func, SDIO_CCCR_INTx, &ret);
if (ret) {
IWM_ERR(iwm, "Could not read SDIO_CCCR_INTx\n");
goto err;
}
len += snprintf(buf + len, buf_len - len, "CCCR_INTx: 0x%x\n", cccr);
cccr = sdio_f0_readb(hw->func, SDIO_CCCR_ABORT, &ret);
if (ret) {
IWM_ERR(iwm, "Could not read SDIO_CCCR_ABORTx\n");
goto err;
}
len += snprintf(buf + len, buf_len - len, "CCCR_ABORT: 0x%x\n", cccr);
cccr = sdio_f0_readb(hw->func, SDIO_CCCR_IF, &ret);
if (ret) {
IWM_ERR(iwm, "Could not read SDIO_CCCR_IF\n");
goto err;
}
len += snprintf(buf + len, buf_len - len, "CCCR_IF: 0x%x\n", cccr);
cccr = sdio_f0_readb(hw->func, SDIO_CCCR_CAPS, &ret);
if (ret) {
IWM_ERR(iwm, "Could not read SDIO_CCCR_CAPS\n");
goto err;
}
len += snprintf(buf + len, buf_len - len, "CCCR_CAPS: 0x%x\n", cccr);
cccr = sdio_f0_readb(hw->func, SDIO_CCCR_CIS, &ret);
if (ret) {
IWM_ERR(iwm, "Could not read SDIO_CCCR_CIS\n");
goto err;
}
len += snprintf(buf + len, buf_len - len, "CCCR_CIS: 0x%x\n", cccr);
ret = simple_read_from_buffer(buffer, len, ppos, buf, buf_len);
err:
sdio_release_host(hw->func);
kfree(buf);
return ret;
}
