static int __init tegra_uart_init(void)
{
int ret;
struct dentry *d;
ret = uart_register_driver(&tegra_uart_driver);
if (unlikely(ret)) {
pr_err("Could not register %s driver\n",
tegra_uart_driver.driver_name);
return ret;
}
ret = platform_driver_register(&tegra_uart_platform_driver);
if (unlikely(ret)) {
pr_err("Could not register the UART platfrom driver\n");
uart_unregister_driver(&tegra_uart_driver);
return ret;
}
irda_test_dir = debugfs_create_dir("tegra_irda", NULL);
if (!irda_test_dir) {
pr_err("Error in debugfs creation\n");
return PTR_ERR(irda_test_dir);
}
d = debugfs_create_u8("irda_loop", S_IWUSR | S_IRUGO, irda_test_dir,
&irda_loop);
if (!d) {
pr_err("Error in debugfs entry creation\n");
return PTR_ERR(d);
}
pr_info("Initialized tegra uart driver\n");
return 0;
}
static int __init demo_debugfs_init(void)
{
struct dentry *sub_dir, *p0_dentry, *p1_dentry, *p2_dentry;
demo_debugfs_root = debugfs_create_dir("debugfs-demo", NULL);
if (!demo_debugfs_root)
return -ENOENT;
p0_dentry = debugfs_create_u8("p0", 0644, demo_debugfs_root, &p0);
if (!p0_dentry)
goto Fail;
p1.data = (void *)str;
p1.size = strlen(str) + 1;
p1_dentry = debugfs_create_blob("p1", 0644, demo_debugfs_root, &p1);
if (!p1_dentry)
goto Fail;
sub_dir = debugfs_create_dir("subdir", demo_debugfs_root);
if (!sub_dir)
goto Fail;
p2_dentry = debugfs_create_file("p2", 0644, sub_dir, NULL, &p2_fops);
if (!p2_dentry)
goto Fail;
return 0;
Fail:
debugfs_remove_recursive(demo_debugfs_root);
demo_debugfs_root = NULL;
return -ENOENT;
}
static int perf_debugfs_setup(struct perf_ctx *perf)
{
struct pci_dev *pdev = perf->ntb->pdev;
if (!debugfs_initialized())
return -ENODEV;
if (!perf_debugfs_dir) {
perf_debugfs_dir = debugfs_create_dir(KBUILD_MODNAME, NULL);
if (!perf_debugfs_dir)
return -ENODEV;
}
perf->debugfs_node_dir = debugfs_create_dir(pci_name(pdev),
perf_debugfs_dir);
if (!perf->debugfs_node_dir)
return -ENODEV;
perf->debugfs_run = debugfs_create_file("run", S_IRUSR | S_IWUSR,
perf->debugfs_node_dir, perf,
&ntb_perf_debugfs_run);
if (!perf->debugfs_run)
return -ENODEV;
perf->debugfs_threads = debugfs_create_u8("threads", S_IRUSR | S_IWUSR,
perf->debugfs_node_dir,
&perf->perf_threads);
if (!perf->debugfs_threads)
return -ENODEV;
return 0;
}
void omap_iommu_debugfs_add(struct omap_iommu *obj)
{
struct dentry *d;
if (!iommu_debug_root)
return;
obj->debug_dir = debugfs_create_dir(obj->name, iommu_debug_root);
if (!obj->debug_dir)
return;
d = debugfs_create_u8("nr_tlb_entries", 0400, obj->debug_dir,
(u8 *)&obj->nr_tlb_entries);
if (!d)
return;
DEBUG_ADD_FILE_RO(regs);
DEBUG_ADD_FILE_RO(tlb);
DEBUG_ADD_FILE_RO(pagetable);
return;
err:
debugfs_remove_recursive(obj->debug_dir);
}
static int my_init(void)
{
misc_register(&my_misc);
dbgdir = debugfs_create_dir(MODULE_NAME, NULL);
if (! dbgdir)
return -ENODEV;
dbgcount = debugfs_create_u8("count", 444, dbgdir, &count);
if (! dbgcount) {
debugfs_remove(dbgdir);
return -ENODEV;
}
dbgbin = debugfs_create_file("text", 444, dbgdir, NULL, &dbgfile);
if (! dbgbin) {
debugfs_remove(dbgcount);
debugfs_remove(dbgdir);
return -ENODEV;
}
print_hex_dump_bytes("offset: ", DUMP_PREFIX_OFFSET, THIS_MODULE->module_core, THIS_MODULE->core_text_size);
return 0;
}
static void __init jbd_create_debugfs_entry(void)
{
jbd_debugfs_dir = debugfs_create_dir("jbd", NULL);
if (jbd_debugfs_dir)
jbd_debug = debugfs_create_u8("jbd-debug", S_IRUGO,
jbd_debugfs_dir,
&journal_enable_debug);
}
static void qca_debugfs_init(struct hci_dev *hdev)
{
struct hci_uart *hu = hci_get_drvdata(hdev);
struct qca_data *qca = hu->priv;
struct dentry *ibs_dir;
umode_t mode;
if (!hdev->debugfs)
return;
ibs_dir = debugfs_create_dir("ibs", hdev->debugfs);
/* read only */
mode = S_IRUGO;
debugfs_create_u8("tx_ibs_state", mode, ibs_dir, &qca->tx_ibs_state);
debugfs_create_u8("rx_ibs_state", mode, ibs_dir, &qca->rx_ibs_state);
debugfs_create_u64("ibs_sent_sleeps", mode, ibs_dir,
&qca->ibs_sent_slps);
debugfs_create_u64("ibs_sent_wakes", mode, ibs_dir,
&qca->ibs_sent_wakes);
debugfs_create_u64("ibs_sent_wake_acks", mode, ibs_dir,
&qca->ibs_sent_wacks);
debugfs_create_u64("ibs_recv_sleeps", mode, ibs_dir,
&qca->ibs_recv_slps);
debugfs_create_u64("ibs_recv_wakes", mode, ibs_dir,
&qca->ibs_recv_wakes);
debugfs_create_u64("ibs_recv_wake_acks", mode, ibs_dir,
&qca->ibs_recv_wacks);
debugfs_create_bool("tx_vote", mode, ibs_dir, &qca->tx_vote);
debugfs_create_u64("tx_votes_on", mode, ibs_dir, &qca->tx_votes_on);
debugfs_create_u64("tx_votes_off", mode, ibs_dir, &qca->tx_votes_off);
debugfs_create_bool("rx_vote", mode, ibs_dir, &qca->rx_vote);
debugfs_create_u64("rx_votes_on", mode, ibs_dir, &qca->rx_votes_on);
debugfs_create_u64("rx_votes_off", mode, ibs_dir, &qca->rx_votes_off);
debugfs_create_u64("votes_on", mode, ibs_dir, &qca->votes_on);
debugfs_create_u64("votes_off", mode, ibs_dir, &qca->votes_off);
debugfs_create_u32("vote_on_ms", mode, ibs_dir, &qca->vote_on_ms);
debugfs_create_u32("vote_off_ms", mode, ibs_dir, &qca->vote_off_ms);
/* read/write */
mode = S_IRUGO | S_IWUSR;
debugfs_create_u32("wake_retrans", mode, ibs_dir, &qca->wake_retrans);
debugfs_create_u32("tx_idle_delay", mode, ibs_dir,
&qca->tx_idle_delay);
}
/* ************************************************************************
* Description: KERNEL_DEBUGLEVEL
* ************************************************************************ */
static void vibrator_create_kernel_debuglevel_entries(void)
{
if (kernel_debuglevel_dir != NULL) {
debugfs_create_u8("vibrator_dll", S_IRUGO | S_IWUGO,
kernel_debuglevel_dir, (u8 *)(&VIBRATOR_DLL));
} else {
VIBRATOR_PRINTK(0, "vibrator kernel debuglevel dir falied\n");
}
}
void mt76x2_init_debugfs(struct mt76x2_dev *dev)
{
struct dentry *dir;
dir = mt76_register_debugfs(&dev->mt76);
if (!dir)
return;
debugfs_create_u8("temperature", S_IRUSR, dir, &dev->cal.temp);
debugfs_create_file("ampdu_stat", S_IRUSR, dir, dev, &fops_ampdu_stat);
debugfs_create_devm_seqfile(dev->mt76.dev, "txpower", dir, read_txpower);
}
static int __init wdog_dbg_init(void)
{
struct dentry *wdog_dir;
wdog_dir = debugfs_create_dir("wdog", NULL);
if (IS_ERR_OR_NULL(wdog_dir))
goto fail;
if (IS_ERR_OR_NULL(debugfs_create_u8("id",
S_IWUSR | S_IWGRP | S_IRUGO, wdog_dir,
&wdog_id)))
goto fail;
if (IS_ERR_OR_NULL(debugfs_create_file("config",
S_IWUSR | S_IWGRP | S_IRUGO, wdog_dir,
(void *)WDOG_DBG_CONFIG,
&wdog_dbg_fops)))
goto fail;
if (IS_ERR_OR_NULL(debugfs_create_file("load",
S_IWUSR | S_IWGRP | S_IRUGO, wdog_dir,
(void *)WDOG_DBG_LOAD,
&wdog_dbg_fops)))
goto fail;
if (IS_ERR_OR_NULL(debugfs_create_file("kick",
S_IWUSR | S_IWGRP, wdog_dir,
(void *)WDOG_DBG_KICK,
&wdog_dbg_fops)))
goto fail;
if (IS_ERR_OR_NULL(debugfs_create_file("enable",
S_IWUSR | S_IWGRP | S_IRUGO, wdog_dir,
(void *)WDOG_DBG_EN,
&wdog_dbg_fops)))
goto fail;
if (IS_ERR_OR_NULL(debugfs_create_file("disable",
S_IWUSR | S_IWGRP | S_IRUGO, wdog_dir,
(void *)WDOG_DBG_DIS,
&wdog_dbg_fops)))
goto fail;
return 0;
fail:
pr_err("ux500:wdog: Failed to initialize wdog dbg\n");
debugfs_remove_recursive(wdog_dir);
return -EFAULT;
}
static int __init debugexample_module_init(void)
{
/* the simplest interface */
tmp = debugfs_create_u8("myfile", 0644, NULL, &myvalue);
if (!tmp) {
printk("error creating file");
return -ENODEV;
}
/* custom read and write functions */
dir = debugfs_create_dir("mydirectory", NULL);
file = debugfs_create_file("myfile", 0644, dir, &file_value, &my_fops);
return 0;
}
/*
* ext4_snapshot_create_debugfs_entry - register ext4 debug hooks
* Void function doesn't return error if debug hooks are not registered.
*/
void ext4_snapshot_create_debugfs_entry(void)
{
int i;
ext4_debugfs_dir = debugfs_create_dir("ext4", NULL);
if (!ext4_debugfs_dir)
return;
snapshot_debug = debugfs_create_u8("snapshot-debug", S_IRUGO|S_IWUSR,
ext4_debugfs_dir,
&snapshot_enable_debug);
snapshot_version = debugfs_create_blob("snapshot-version", S_IRUGO,
ext4_debugfs_dir,
&snapshot_version_blob);
for (i = 0; i < SNAPSHOT_TESTS_NUM && i < SNAPSHOT_TEST_NAMES; i++)
snapshot_test[i] = debugfs_create_u16(snapshot_test_names[i],
S_IRUGO|S_IWUSR,
ext4_debugfs_dir,
&snapshot_enable_test[i]);
#ifdef CONFIG_EXT4_FS_SNAPSHOT_JOURNAL_CACHE
cow_cache = debugfs_create_u8("cow-cache", S_IRUGO,
ext4_debugfs_dir,
&cow_cache_offset);
#endif
}
static
int i2400mu_debugfs_add(struct i2400mu *i2400mu)
{
int result;
struct device *dev = &i2400mu->usb_iface->dev;
struct dentry *dentry = i2400mu->i2400m.wimax_dev.debugfs_dentry;
struct dentry *fd;
dentry = debugfs_create_dir("i2400m-usb", dentry);
result = PTR_ERR(dentry);
if (IS_ERR(dentry)) {
if (result == -ENODEV)
result = 0; /* No debugfs support */
goto error;
}
i2400mu->debugfs_dentry = dentry;
__debugfs_register("dl_", usb, dentry);
__debugfs_register("dl_", fw, dentry);
__debugfs_register("dl_", notif, dentry);
__debugfs_register("dl_", rx, dentry);
__debugfs_register("dl_", tx, dentry);
/* Don't touch these if you don't know what you are doing */
fd = debugfs_create_u8("rx_size_auto_shrink", 0600, dentry,
&i2400mu->rx_size_auto_shrink);
result = PTR_ERR(fd);
if (IS_ERR(fd) && result != -ENODEV) {
dev_err(dev, "Can't create debugfs entry "
"rx_size_auto_shrink: %d\n", result);
goto error;
}
fd = debugfs_create_size_t("rx_size", 0600, dentry,
&i2400mu->rx_size);
result = PTR_ERR(fd);
if (IS_ERR(fd) && result != -ENODEV) {
dev_err(dev, "Can't create debugfs entry "
"rx_size: %d\n", result);
goto error;
}
return 0;
error:
debugfs_remove_recursive(i2400mu->debugfs_dentry);
return result;
}
static int edac_create_debug_nodes(struct mem_ctl_info *mci)
{
struct dentry *d, *parent;
char name[80];
int i;
if (!edac_debugfs)
return -ENODEV;
d = debugfs_create_dir(mci->dev.kobj.name, edac_debugfs);
if (!d)
return -ENOMEM;
parent = d;
for (i = 0; i < mci->n_layers; i++) {
sprintf(name, "fake_inject_%s",
edac_layer_name[mci->layers[i].type]);
d = debugfs_create_u8(name, S_IRUGO | S_IWUSR, parent,
&mci->fake_inject_layer[i]);
if (!d)
goto nomem;
}
d = debugfs_create_bool("fake_inject_ue", S_IRUGO | S_IWUSR, parent,
&mci->fake_inject_ue);
if (!d)
goto nomem;
d = debugfs_create_u16("fake_inject_count", S_IRUGO | S_IWUSR, parent,
&mci->fake_inject_count);
if (!d)
goto nomem;
d = debugfs_create_file("fake_inject", S_IWUSR, parent,
&mci->dev,
&debug_fake_inject_fops);
if (!d)
goto nomem;
mci->debugfs = parent;
return 0;
nomem:
debugfs_remove(mci->debugfs);
return -ENOMEM;
}
void mt76x02_init_debugfs(struct mt76x02_dev *dev)
{
struct dentry *dir;
dir = mt76_register_debugfs(&dev->mt76);
if (!dir)
return;
debugfs_create_u8("temperature", 0400, dir, &dev->cal.temp);
debugfs_create_bool("tpc", 0600, dir, &dev->enable_tpc);
debugfs_create_file("ampdu_stat", 0400, dir, dev, &fops_ampdu_stat);
debugfs_create_file("dfs_stats", 0400, dir, dev, &fops_dfs_stat);
debugfs_create_devm_seqfile(dev->mt76.dev, "txpower", dir,
read_txpower);
debugfs_create_devm_seqfile(dev->mt76.dev, "agc", dir, read_agc);
debugfs_create_u32("tx_hang_reset", 0400, dir, &dev->tx_hang_reset);
}
struct dentry *mt76_register_debugfs(struct mt76_dev *dev)
{
struct dentry *dir;
dir = debugfs_create_dir("mt76", dev->hw->wiphy->debugfsdir);
if (!dir)
return NULL;
debugfs_create_u8("led_pin", 0600, dir, &dev->led_pin);
debugfs_create_u32("regidx", 0600, dir, &dev->debugfs_reg);
debugfs_create_file_unsafe("regval", 0600, dir, dev,
&fops_regval);
debugfs_create_blob("eeprom", 0400, dir, &dev->eeprom);
if (dev->otp.data)
debugfs_create_blob("otp", 0400, dir, &dev->otp);
debugfs_create_devm_seqfile(dev->dev, "queues", dir, mt76_queues_read);
debugfs_create_devm_seqfile(dev->dev, "rate_txpower", dir,
mt76_read_rate_txpower);
return dir;
}
int tegra_emc_iso_usage_debugfs_init(struct dentry *emc_debugfs_root)
{
struct dentry *d;
d = debugfs_create_file("emc_usage_table", S_IRUGO, emc_debugfs_root,
NULL, &emc_usage_table_fops);
if (!d)
return -ENOMEM;
d = debugfs_create_u8("emc_iso_share", S_IRUGO, emc_debugfs_root,
&tegra_emc_iso_share);
if (!d)
return -ENOMEM;
d = debugfs_create_u32("emc_iso_allocation", S_IRUGO, emc_debugfs_root,
(u32 *)&emc_iso_allocation);
if (!d)
return -ENOMEM;
return 0;
}
/**
* wil6210_debugfs_init_offset - create set of debugfs files
* @wil - driver's context, used for printing
* @dbg - directory on the debugfs, where files will be created
* @base - base address used in address calculation
* @tbl - table with file descriptions. Should be terminated with empty element.
*
* Creates files accordingly to the @tbl.
*/
static void wil6210_debugfs_init_offset(struct wil6210_priv *wil,
struct dentry *dbg, void *base,
const struct dbg_off * const tbl)
{
int i;
for (i = 0; tbl[i].name; i++) {
struct dentry *f;
switch (tbl[i].type) {
case doff_u32:
f = debugfs_create_u32(tbl[i].name, tbl[i].mode, dbg,
base + tbl[i].off);
break;
case doff_x32:
f = debugfs_create_x32(tbl[i].name, tbl[i].mode, dbg,
base + tbl[i].off);
break;
case doff_ulong:
f = wil_debugfs_create_ulong(tbl[i].name, tbl[i].mode,
dbg, base + tbl[i].off);
break;
case doff_io32:
f = wil_debugfs_create_iomem_x32(tbl[i].name,
tbl[i].mode, dbg,
base + tbl[i].off,
wil);
break;
case doff_u8:
f = debugfs_create_u8(tbl[i].name, tbl[i].mode, dbg,
base + tbl[i].off);
break;
default:
f = ERR_PTR(-EINVAL);
}
if (IS_ERR_OR_NULL(f))
wil_err(wil, "Create file \"%s\": err %ld\n",
tbl[i].name, PTR_ERR(f));
}
}
struct dentry *esp_dump_var(const char *name, struct dentry *parent, void *value, esp_type type) {
struct dentry *rc = NULL;
umode_t mode = 0644;
if(!esp_debugfs_root)
return NULL;
if(!parent)
parent = esp_debugfs_root;
switch(type) {
case ESP_U8:
rc = debugfs_create_u8(name, mode, parent, (u8*)value);
break;
case ESP_U16:
rc = debugfs_create_u16(name, mode, parent, (u16*)value);
break;
case ESP_U32:
rc = debugfs_create_u32(name, mode, parent, (u32*)value);
break;
case ESP_U64:
rc = debugfs_create_u64(name, mode, parent, (u64*)value);
break;
case ESP_BOOL:
rc = debugfs_create_bool(name, mode, parent, (u32*)value);
break;
default: //32
rc = debugfs_create_u32(name, mode, parent, (u32*)value);
}
if (!rc)
goto Fail;
else
return rc;
Fail:
debugfs_remove_recursive(esp_debugfs_root);
esp_debugfs_root = NULL;
esp_dbg(ESP_DBG_ERROR, "%s failed, debugfs root removed; var name: %s\n", __FUNCTION__, name);
return NULL;
}
static int iommu_debug_register(struct device *dev, void *data)
{
struct platform_device *pdev = to_platform_device(dev);
struct omap_iommu *obj = platform_get_drvdata(pdev);
struct omap_iommu_arch_data *arch_data;
struct dentry *d, *parent;
if (!obj || !obj->dev)
return -EINVAL;
arch_data = kzalloc(sizeof(*arch_data), GFP_KERNEL);
if (!arch_data)
return -ENOMEM;
arch_data->iommu_dev = obj;
dev->archdata.iommu = arch_data;
d = debugfs_create_dir(obj->name, iommu_debug_root);
if (!d)
goto nomem;
parent = d;
d = debugfs_create_u8("nr_tlb_entries", 400, parent,
(u8 *)&obj->nr_tlb_entries);
if (!d)
goto nomem;
DEBUG_ADD_FILE_RO(ver);
DEBUG_ADD_FILE_RO(regs);
DEBUG_ADD_FILE_RO(tlb);
DEBUG_ADD_FILE(pagetable);
return 0;
nomem:
kfree(arch_data);
return -ENOMEM;
}
static int __init xen_mc_debugfs(void)
{
struct dentry *d_xen = xen_init_debugfs();
if (d_xen == NULL)
return -ENOMEM;
d_mc_debug = debugfs_create_dir("multicalls", d_xen);
debugfs_create_u8("zero_stats", 0644, d_mc_debug, &zero_stats);
debugfs_create_u32("batches", 0444, d_mc_debug, &mc_stats.issued);
debugfs_create_u32("hypercalls", 0444, d_mc_debug, &mc_stats.hypercalls);
debugfs_create_u32("arg_total", 0444, d_mc_debug, &mc_stats.arg_total);
xen_debugfs_create_u32_array("batch_histo", 0444, d_mc_debug,
mc_stats.histo, MC_BATCH);
xen_debugfs_create_u32_array("hypercall_histo", 0444, d_mc_debug,
mc_stats.histo_hypercalls, NHYPERCALLS);
xen_debugfs_create_u32_array("flush_reasons", 0444, d_mc_debug,
mc_stats.flush, FL_N_REASONS);
return 0;
}
int i2400m_debugfs_add(struct i2400m *i2400m)
{
int result;
struct device *dev = i2400m_dev(i2400m);
struct dentry *dentry = i2400m->wimax_dev.debugfs_dentry;
struct dentry *fd;
dentry = debugfs_create_dir("i2400m", dentry);
result = PTR_ERR(dentry);
if (IS_ERR(dentry)) {
if (result == -ENODEV)
result = 0; /* No debugfs support */
goto error;
}
i2400m->debugfs_dentry = dentry;
__debugfs_register("dl_", control, dentry);
__debugfs_register("dl_", driver, dentry);
__debugfs_register("dl_", debugfs, dentry);
__debugfs_register("dl_", fw, dentry);
__debugfs_register("dl_", netdev, dentry);
__debugfs_register("dl_", rfkill, dentry);
__debugfs_register("dl_", rx, dentry);
__debugfs_register("dl_", tx, dentry);
fd = debugfs_create_size_t("tx_in", 0400, dentry,
&i2400m->tx_in);
result = PTR_ERR(fd);
if (IS_ERR(fd) && result != -ENODEV) {
dev_err(dev, "Can't create debugfs entry "
"tx_in: %d\n", result);
goto error;
}
fd = debugfs_create_size_t("tx_out", 0400, dentry,
&i2400m->tx_out);
result = PTR_ERR(fd);
if (IS_ERR(fd) && result != -ENODEV) {
dev_err(dev, "Can't create debugfs entry "
"tx_out: %d\n", result);
goto error;
}
fd = debugfs_create_u32("state", 0600, dentry,
&i2400m->state);
result = PTR_ERR(fd);
if (IS_ERR(fd) && result != -ENODEV) {
dev_err(dev, "Can't create debugfs entry "
"state: %d\n", result);
goto error;
}
/*
* Trace received messages from user space
*
* In order to tap the bidirectional message stream in the
* 'msg' pipe, user space can read from the 'msg' pipe;
* however, due to limitations in libnl, we can't know what
* the different applications are sending down to the kernel.
*
* So we have this hack where the driver will echo any message
* received on the msg pipe from user space [through a call to
* wimax_dev->op_msg_from_user() into
* i2400m_op_msg_from_user()] into the 'trace' pipe that this
* driver creates.
*
* So then, reading from both the 'trace' and 'msg' pipes in
* user space will provide a full dump of the traffic.
*
* Write 1 to activate, 0 to clear.
*
* It is not really very atomic, but it is also not too
* critical.
*/
fd = debugfs_create_u8("trace_msg_from_user", 0600, dentry,
&i2400m->trace_msg_from_user);
result = PTR_ERR(fd);
if (IS_ERR(fd) && result != -ENODEV) {
dev_err(dev, "Can't create debugfs entry "
"trace_msg_from_user: %d\n", result);
goto error;
}
fd = debugfs_create_netdev_queue_stopped("netdev_queue_stopped",
dentry, i2400m);
result = PTR_ERR(fd);
if (IS_ERR(fd) && result != -ENODEV) {
dev_err(dev, "Can't create debugfs entry "
"netdev_queue_stopped: %d\n", result);
goto error;
}
fd = debugfs_create_file("rx_stats", 0600, dentry, i2400m,
&i2400m_rx_stats_fops);
result = PTR_ERR(fd);
if (IS_ERR(fd) && result != -ENODEV) {
dev_err(dev, "Can't create debugfs entry "
"rx_stats: %d\n", result);
goto error;
}
fd = debugfs_create_file("tx_stats", 0600, dentry, i2400m,
&i2400m_tx_stats_fops);
result = PTR_ERR(fd);
if (IS_ERR(fd) && result != -ENODEV) {
dev_err(dev, "Can't create debugfs entry "
"tx_stats: %d\n", result);
goto error;
}
fd = debugfs_create_i2400m_suspend("suspend", dentry, i2400m);
result = PTR_ERR(fd);
if (IS_ERR(fd) && result != -ENODEV) {
dev_err(dev, "Can't create debugfs entry suspend: %d\n",
result);
goto error;
}
fd = debugfs_create_i2400m_reset("reset", dentry, i2400m);
result = PTR_ERR(fd);
if (IS_ERR(fd) && result != -ENODEV) {
dev_err(dev, "Can't create debugfs entry reset: %d\n", result);
goto error;
}
result = 0;
error:
return result;
}
static int thinkpad_wmi_debugfs_init(struct thinkpad_wmi *thinkpad)
{
struct dentry *dent;
int i;
thinkpad->debug.instances_count = thinkpad->settings_count;
thinkpad->debug.root = debugfs_create_dir(THINKPAD_WMI_FILE, NULL);
if (!thinkpad->debug.root) {
pr_err("failed to create debugfs directory");
goto error_debugfs;
}
dent = debugfs_create_file("argument", S_IRUGO | S_IWUSR,
thinkpad->debug.root, thinkpad,
&thinkpad_wmi_debugfs_argument_fops);
if (!dent)
goto error_debugfs;
dent = debugfs_create_u8("instance", S_IRUGO | S_IWUSR,
thinkpad->debug.root,
&thinkpad->debug.instance);
if (!dent)
goto error_debugfs;
dent = debugfs_create_u8("instances_count", S_IRUGO,
thinkpad->debug.root,
&thinkpad->debug.instances_count);
if (!dent)
goto error_debugfs;
for (i = 0; i < ARRAY_SIZE(thinkpad_wmi_debug_files); i++) {
struct thinkpad_wmi_debugfs_node *node;
node = &thinkpad_wmi_debug_files[i];
/* Filter non-present interfaces */
if (!strcmp(node->name, "set_bios_settings") &&
!thinkpad->can_set_bios_settings)
continue;
if (!strcmp(node->name, "dicard_bios_settings") &&
!thinkpad->can_discard_bios_settings)
continue ;
if (!strcmp(node->name, "load_default_settings") &&
!thinkpad->can_load_default_settings)
continue ;
if (!strcmp(node->name, "get_bios_selections") &&
!thinkpad->can_get_bios_selections)
continue ;
if (!strcmp(node->name, "set_bios_password") &&
!thinkpad->can_set_bios_password)
continue ;
if (!strcmp(node->name, "bios_password_settings") &&
!thinkpad->can_get_password_settings)
continue ;
node->thinkpad = thinkpad;
dent = debugfs_create_file(node->name, S_IFREG | S_IRUGO,
thinkpad->debug.root, node,
&thinkpad_wmi_debugfs_io_ops);
if (!dent) {
pr_err("failed to create debug file: %s\n", node->name);
goto error_debugfs;
}
}
return 0;
error_debugfs:
thinkpad_wmi_debugfs_exit(thinkpad);
return -ENOMEM;
}
int ath9k_init_debug(struct ath_hw *ah)
{
struct ath_common *common = ath9k_hw_common(ah);
struct ath_softc *sc = (struct ath_softc *) common->priv;
sc->debug.debugfs_phy = debugfs_create_dir("ath9k",
sc->hw->wiphy->debugfsdir);
if (!sc->debug.debugfs_phy)
return -ENOMEM;
#ifdef CPTCFG_ATH_DEBUG
debugfs_create_file("debug", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
sc, &fops_debug);
#endif
ath9k_dfs_init_debug(sc);
ath9k_tx99_init_debug(sc);
ath9k_cmn_spectral_init_debug(&sc->spec_priv, sc->debug.debugfs_phy);
debugfs_create_devm_seqfile(sc->dev, "dma", sc->debug.debugfs_phy,
read_file_dma);
debugfs_create_devm_seqfile(sc->dev, "interrupt", sc->debug.debugfs_phy,
read_file_interrupt);
debugfs_create_devm_seqfile(sc->dev, "xmit", sc->debug.debugfs_phy,
read_file_xmit);
debugfs_create_devm_seqfile(sc->dev, "queues", sc->debug.debugfs_phy,
read_file_queues);
debugfs_create_u32("qlen_bk", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
&sc->tx.txq_max_pending[IEEE80211_AC_BK]);
debugfs_create_u32("qlen_be", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
&sc->tx.txq_max_pending[IEEE80211_AC_BE]);
debugfs_create_u32("qlen_vi", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
&sc->tx.txq_max_pending[IEEE80211_AC_VI]);
debugfs_create_u32("qlen_vo", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
&sc->tx.txq_max_pending[IEEE80211_AC_VO]);
debugfs_create_devm_seqfile(sc->dev, "misc", sc->debug.debugfs_phy,
read_file_misc);
debugfs_create_devm_seqfile(sc->dev, "reset", sc->debug.debugfs_phy,
read_file_reset);
ath9k_cmn_debug_recv(sc->debug.debugfs_phy, &sc->debug.stats.rxstats);
ath9k_cmn_debug_phy_err(sc->debug.debugfs_phy, &sc->debug.stats.rxstats);
debugfs_create_u8("rx_chainmask", S_IRUSR, sc->debug.debugfs_phy,
&ah->rxchainmask);
debugfs_create_u8("tx_chainmask", S_IRUSR, sc->debug.debugfs_phy,
&ah->txchainmask);
debugfs_create_file("ani", S_IRUSR | S_IWUSR,
sc->debug.debugfs_phy, sc, &fops_ani);
debugfs_create_bool("paprd", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
&sc->sc_ah->config.enable_paprd);
debugfs_create_file("regidx", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
sc, &fops_regidx);
debugfs_create_file("regval", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
sc, &fops_regval);
debugfs_create_bool("ignore_extcca", S_IRUSR | S_IWUSR,
sc->debug.debugfs_phy,
&ah->config.cwm_ignore_extcca);
debugfs_create_file("regdump", S_IRUSR, sc->debug.debugfs_phy, sc,
&fops_regdump);
debugfs_create_devm_seqfile(sc->dev, "dump_nfcal",
sc->debug.debugfs_phy,
read_file_dump_nfcal);
ath9k_cmn_debug_base_eeprom(sc->debug.debugfs_phy, sc->sc_ah);
ath9k_cmn_debug_modal_eeprom(sc->debug.debugfs_phy, sc->sc_ah);
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,
sc->debug.debugfs_phy, &sc->sc_ah->gpio_val);
debugfs_create_file("antenna_diversity", S_IRUSR,
sc->debug.debugfs_phy, sc, &fops_antenna_diversity);
#ifdef CPTCFG_ATH9K_BTCOEX_SUPPORT
debugfs_create_file("bt_ant_diversity", S_IRUSR | S_IWUSR,
sc->debug.debugfs_phy, sc, &fops_bt_ant_diversity);
debugfs_create_file("btcoex", S_IRUSR, sc->debug.debugfs_phy, sc,
&fops_btcoex);
#endif
#ifdef CPTCFG_ATH9K_WOW
debugfs_create_file("wow", S_IRUSR | S_IWUSR,
sc->debug.debugfs_phy, sc, &fops_wow);
#endif
#ifdef CPTCFG_ATH9K_DYNACK
debugfs_create_file("ack_to", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
sc, &fops_ackto);
#endif
debugfs_create_file("tpc", S_IRUSR | S_IWUSR,
sc->debug.debugfs_phy, sc, &fops_tpc);
return 0;
}