C++ debugfs_create_dir函数代码示例

static int __init lustre_init(void)
{
	struct lnet_process_id lnet_id;
	struct timespec64 ts;
	int i, rc, seed[2];

	BUILD_BUG_ON(sizeof(LUSTRE_VOLATILE_HDR) != LUSTRE_VOLATILE_HDR_LEN + 1);

	/* print an address of _any_ initialized kernel symbol from this
	 * module, to allow debugging with gdb that doesn't support data
	 * symbols from modules.
	 */
	CDEBUG(D_INFO, "Lustre client module (%p).\n",
	       &lustre_super_operations);

	rc = -ENOMEM;
	ll_inode_cachep = kmem_cache_create("lustre_inode_cache",
					    sizeof(struct ll_inode_info), 0,
					    SLAB_HWCACHE_ALIGN | SLAB_ACCOUNT,
					    NULL);
	if (!ll_inode_cachep)
		goto out_cache;

	ll_file_data_slab = kmem_cache_create("ll_file_data",
					      sizeof(struct ll_file_data), 0,
					      SLAB_HWCACHE_ALIGN, NULL);
	if (!ll_file_data_slab)
		goto out_cache;

	llite_root = debugfs_create_dir("llite", debugfs_lustre_root);
	if (IS_ERR_OR_NULL(llite_root)) {
		rc = llite_root ? PTR_ERR(llite_root) : -ENOMEM;
		llite_root = NULL;
		goto out_cache;
	}

	llite_kset = kset_create_and_add("llite", NULL, lustre_kobj);
	if (!llite_kset) {
		rc = -ENOMEM;
		goto out_debugfs;
	}

	cfs_get_random_bytes(seed, sizeof(seed));

	/* Nodes with small feet have little entropy. The NID for this
	 * node gives the most entropy in the low bits
	 */
	for (i = 0;; i++) {
		if (LNetGetId(i, &lnet_id) == -ENOENT)
			break;

		if (LNET_NETTYP(LNET_NIDNET(lnet_id.nid)) != LOLND)
			seed[0] ^= LNET_NIDADDR(lnet_id.nid);
	}

	ktime_get_ts64(&ts);
	cfs_srand(ts.tv_sec ^ seed[0], ts.tv_nsec ^ seed[1]);

	rc = vvp_global_init();
	if (rc != 0)
		goto out_sysfs;

	cl_inode_fini_env = cl_env_alloc(&cl_inode_fini_refcheck,
					 LCT_REMEMBER | LCT_NOREF);
	if (IS_ERR(cl_inode_fini_env)) {
		rc = PTR_ERR(cl_inode_fini_env);
		goto out_vvp;
	}

	cl_inode_fini_env->le_ctx.lc_cookie = 0x4;

	rc = ll_xattr_init();
	if (rc != 0)
		goto out_inode_fini_env;

	lustre_register_client_fill_super(ll_fill_super);
	lustre_register_kill_super_cb(ll_kill_super);
	lustre_register_client_process_config(ll_process_config);

	return 0;

out_inode_fini_env:
	cl_env_put(cl_inode_fini_env, &cl_inode_fini_refcheck);
out_vvp:
	vvp_global_fini();
out_sysfs:
	kset_unregister(llite_kset);
out_debugfs:
	debugfs_remove(llite_root);
out_cache:
	kmem_cache_destroy(ll_inode_cachep);
	kmem_cache_destroy(ll_file_data_slab);
	return rc;
}

static void bdi_debug_init(void)
{
	bdi_debug_root = debugfs_create_dir("bdi", NULL);
}

static int microblaze_debugfs_init(void)
{
	of_debugfs_root = debugfs_create_dir("microblaze", NULL);

	return of_debugfs_root == NULL;
}

void netfront_accel_debugfs_init(void) 
{
#if defined(CONFIG_DEBUG_FS)
	sfc_debugfs_root = debugfs_create_dir(frontend_name, NULL);
#endif
}

static int __init snddev_icodec_init(void)
{
	s32 rc;
	struct snddev_icodec_drv_state *icodec_drv = &snddev_icodec_drv;

	rc = platform_driver_register(&snddev_icodec_driver);
	if (IS_ERR_VALUE(rc))
		goto error_platform_driver;
	icodec_drv->rx_mclk = clk_get(NULL, "mi2s_codec_rx_m_clk");
	if (IS_ERR(icodec_drv->rx_mclk))
		goto error_rx_mclk;
	icodec_drv->rx_sclk = clk_get(NULL, "mi2s_codec_rx_s_clk");
	if (IS_ERR(icodec_drv->rx_sclk))
		goto error_rx_sclk;
	icodec_drv->tx_mclk = clk_get(NULL, "mi2s_codec_tx_m_clk");
	if (IS_ERR(icodec_drv->tx_mclk))
		goto error_tx_mclk;
	icodec_drv->tx_sclk = clk_get(NULL, "mi2s_codec_tx_s_clk");
	if (IS_ERR(icodec_drv->tx_sclk))
		goto error_tx_sclk;
	icodec_drv->lpa_codec_clk = clk_get(NULL, "lpa_codec_clk");
	if (IS_ERR(icodec_drv->lpa_codec_clk))
		goto error_lpa_codec_clk;
	icodec_drv->lpa_core_clk = clk_get(NULL, "lpa_core_clk");
	if (IS_ERR(icodec_drv->lpa_core_clk))
		goto error_lpa_core_clk;
	icodec_drv->lpa_p_clk = clk_get(NULL, "lpa_pclk");
	if (IS_ERR(icodec_drv->lpa_p_clk))
		goto error_lpa_p_clk;

#ifdef CONFIG_DEBUG_FS
	debugfs_sdev_dent = debugfs_create_dir("snddev_icodec", 0);
	if (debugfs_sdev_dent) {
		debugfs_afelb = debugfs_create_file("afe_loopback",
		S_IFREG | S_IWUGO, debugfs_sdev_dent,
		(void *) "afe_loopback", &snddev_icodec_debug_fops);
		debugfs_adielb = debugfs_create_file("adie_loopback",
		S_IFREG | S_IWUGO, debugfs_sdev_dent,
		(void *) "adie_loopback", &snddev_icodec_debug_fops);
	}
#endif
	mutex_init(&icodec_drv->rx_lock);
	mutex_init(&icodec_drv->tx_lock);
	icodec_drv->rx_active = 0;
	icodec_drv->tx_active = 0;
	icodec_drv->lpa = NULL;
	wake_lock_init(&icodec_drv->tx_idlelock, WAKE_LOCK_IDLE,
			"snddev_tx_idle");
	wake_lock_init(&icodec_drv->rx_idlelock, WAKE_LOCK_IDLE,
			"snddev_rx_idle");
	return 0;

error_lpa_p_clk:
	clk_put(icodec_drv->lpa_core_clk);
error_lpa_core_clk:
	clk_put(icodec_drv->lpa_codec_clk);
error_lpa_codec_clk:
	clk_put(icodec_drv->tx_sclk);
error_tx_sclk:
	clk_put(icodec_drv->tx_mclk);
error_tx_mclk:
	clk_put(icodec_drv->rx_sclk);
error_rx_sclk:
	clk_put(icodec_drv->rx_mclk);
error_rx_mclk:
	platform_driver_unregister(&snddev_icodec_driver);
error_platform_driver:

	MM_ERR("encounter error\n");
	return -ENODEV;
}

struct dentry *vidc_get_debugfs_root(void)
{
	if (vidc_debugfs_root == NULL)
		vidc_debugfs_root = debugfs_create_dir("vidc", NULL);
	return vidc_debugfs_root;
}

void mmc_add_card_debugfs(struct mmc_card *card)
{
	struct mmc_host	*host = card->host;
	struct dentry	*root;

	if (!host->debugfs_root)
		return;

	root = debugfs_create_dir(mmc_card_id(card), host->debugfs_root);
	if (IS_ERR(root))
		/* Don't complain -- debugfs just isn't enabled */
		return;
	if (!root)
		/* Complain -- debugfs is enabled, but it failed to
		 * create the directory. */
		goto err;

	card->debugfs_root = root;

	if (!debugfs_create_x32("state", S_IRUSR, root, &card->state))
		goto err;

	if (mmc_card_mmc(card) || mmc_card_sd(card))
		if (!debugfs_create_file("status", S_IRUSR, root, card,
					&mmc_dbg_card_status_fops))
			goto err;

	if (mmc_card_mmc(card)) {
		if (!debugfs_create_file("ext_csd", S_IRUSR, root, card,
					&mmc_dbg_ext_csd_fops))
			goto err;
		if (!debugfs_create_file("eol_status", S_IRUSR, root, card,
					&mmc_dbg_ext_csd_eol_fops))
			goto err;
		if (!debugfs_create_file("dhs_type_a", S_IRUSR, root, card,
					&mmc_dbg_ext_csd_life_time_type_a_fops))
			goto err;
		if (!debugfs_create_file("dhs_type_b", S_IRUSR, root, card,
					&mmc_dbg_ext_csd_life_time_type_b_fops))
			goto err;
		if (!debugfs_create_file("emmc_device_type", S_IRUSR, root,
					card, &mmc_dbg_ext_csd_device_type_fops))
			goto err;
		if (!debugfs_create_file("firmware_version", S_IRUSR, root,
					card, &mmc_dbg_ext_csd_fw_v_fops))
			goto err;
		if (!debugfs_create_file("bkops_status", S_IRUSR, root, card,
					&mmc_dbg_ext_csd_bkops_status_fops))
			goto err;
		if (!debugfs_create_file("bkops_support", S_IRUSR, root, card,
					&mmc_dbg_ext_csd_bkops_support_fops))
			goto err;
		if (!debugfs_create_file("poweron_notify", S_IRUSR, root, card,
					&mmc_dbg_ext_csd_pon_notify_fops))
			goto err;
		if (!debugfs_create_file("hpi_support", S_IRUSR, root, card,
					&mmc_dbg_ext_csd_hpi_support_fops))
			goto err;
	}

	if (mmc_card_sd(card))
		if (!debugfs_create_file("speed_class", S_IROTH, root, card,
					&mmc_dbg_card_speed_class_fops))
			goto err;

	return;

err:
	debugfs_remove_recursive(root);
	card->debugfs_root = NULL;
	dev_err(&card->dev, "failed to initialize debugfs\n");
}

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;
	}

//.........这里部分代码省略.........

void b43legacy_debugfs_add_device(struct b43legacy_wldev *dev)
{
	struct b43legacy_dfsentry *e;
	struct b43legacy_txstatus_log *log;
	char devdir[16];

	B43legacy_WARN_ON(!dev);
	e = kzalloc(sizeof(*e), GFP_KERNEL);
	if (!e) {
		b43legacyerr(dev->wl, "debugfs: add device OOM\n");
		return;
	}
	e->dev = dev;
	log = &e->txstatlog;
	log->log = kcalloc(B43legacy_NR_LOGGED_TXSTATUS,
			   sizeof(struct b43legacy_txstatus), GFP_KERNEL);
	if (!log->log) {
		b43legacyerr(dev->wl, "debugfs: add device txstatus OOM\n");
		kfree(e);
		return;
	}
	log->end = -1;
	spin_lock_init(&log->lock);

	dev->dfsentry = e;

	snprintf(devdir, sizeof(devdir), "%s", wiphy_name(dev->wl->hw->wiphy));
	e->subdir = debugfs_create_dir(devdir, rootdir);
	if (!e->subdir || IS_ERR(e->subdir)) {
		if (e->subdir == ERR_PTR(-ENODEV)) {
			b43legacydbg(dev->wl, "DebugFS (CONFIG_DEBUG_FS) not "
			       "enabled in kernel config\n");
		} else {
			b43legacyerr(dev->wl, "debugfs: cannot create %s directory\n",
			       devdir);
		}
		dev->dfsentry = NULL;
		kfree(log->log);
		kfree(e);
		return;
	}

#define ADD_FILE(name, mode)	\
	do {							\
		struct dentry *d;				\
		d = debugfs_create_file(__stringify(name),	\
					mode, e->subdir, dev,	\
					&fops_##name.fops);	\
		e->file_##name.dentry = NULL;			\
		if (!IS_ERR(d))					\
			e->file_##name.dentry = d;		\
	} while (0)


	ADD_FILE(tsf, 0600);
	ADD_FILE(ucode_regs, 0400);
	ADD_FILE(shm, 0400);
	ADD_FILE(txstat, 0400);
	ADD_FILE(restart, 0200);

#undef ADD_FILE

	b43legacy_add_dynamic_debug(dev);
}

void b43legacy_debugfs_init(void)
{
	rootdir = debugfs_create_dir(KBUILD_MODNAME, NULL);
	if (IS_ERR(rootdir))
		rootdir = NULL;
}

int mali_sysfs_register(struct mali_dev *device, dev_t dev, const char *mali_dev_name)
{
	int err = 0;
	struct device * mdev;

	device->mali_class = class_create(THIS_MODULE, mali_dev_name);
	if (IS_ERR(device->mali_class))
	{
		err = PTR_ERR(device->mali_class);
		goto init_class_err;
	}
	mdev = device_create(device->mali_class, NULL, dev, NULL, mali_dev_name);
	if (IS_ERR(mdev))
	{
		err = PTR_ERR(mdev);
		goto init_mdev_err;
	}

	mali_debugfs_dir = debugfs_create_dir(mali_dev_name, NULL);
	if(ERR_PTR(-ENODEV) == mali_debugfs_dir)
	{
		/* Debugfs not supported. */
		mali_debugfs_dir = NULL;
	}
	else
	{
		if(NULL != mali_debugfs_dir)
		{
			/* Debugfs directory created successfully; create files now */
			struct dentry *mali_power_dir;
			struct dentry *mali_gp_dir;
			struct dentry *mali_pp_dir;
			struct dentry *mali_l2_dir;
#if MALI_INTERNAL_TIMELINE_PROFILING_ENABLED
			struct dentry *mali_profiling_dir;
#endif

			mali_power_dir = debugfs_create_dir("power", mali_debugfs_dir);
			if (mali_power_dir != NULL)
			{
				debugfs_create_file("power_events", 0400, mali_power_dir, NULL, &power_events_fops);
			}

			mali_gp_dir = debugfs_create_dir("gp", mali_debugfs_dir);
			if (mali_gp_dir != NULL)
			{
				struct dentry *mali_gp_all_dir;
				u32 ci;
				struct mali_cluster *cluster;

				mali_gp_all_dir = debugfs_create_dir("all", mali_gp_dir);
				if (mali_gp_all_dir != NULL)
				{
					debugfs_create_file("counter_src0", 0400, mali_gp_all_dir, NULL, &gp_all_counter_src0_fops);
					debugfs_create_file("counter_src1", 0400, mali_gp_all_dir, NULL, &gp_all_counter_src1_fops);
				}

				ci = 0;
				cluster = mali_cluster_get_global_cluster(ci);
				while (NULL != cluster)
				{
					u32 gi = 0;
					struct mali_group *group = mali_cluster_get_group(cluster, gi);
					while (NULL != group)
					{
						struct mali_gp_core *gp_core = mali_group_get_gp_core(group);
						if (NULL != gp_core)
						{
							struct dentry *mali_gp_gpx_dir;
							mali_gp_gpx_dir = debugfs_create_dir("gp0", mali_gp_dir);
							if (NULL != mali_gp_gpx_dir)
							{
								debugfs_create_file("counter_src0", 0600, mali_gp_gpx_dir, gp_core, &gp_gpx_counter_src0_fops);
								debugfs_create_file("counter_src1", 0600, mali_gp_gpx_dir, gp_core, &gp_gpx_counter_src1_fops);
							}
							break; /* no need to look for any other GP cores */
						}

						/* try next group */
						gi++;
						group = mali_cluster_get_group(cluster, gi);
					}

					/* try next cluster */
					ci++;
					cluster = mali_cluster_get_global_cluster(ci);
				}
			}

			mali_pp_dir = debugfs_create_dir("pp", mali_debugfs_dir);
			if (mali_pp_dir != NULL)
			{
				struct dentry *mali_pp_all_dir;
				u32 ci;
				struct mali_cluster *cluster;

				mali_pp_all_dir = debugfs_create_dir("all", mali_pp_dir);
				if (mali_pp_all_dir != NULL)
				{
					debugfs_create_file("counter_src0", 0400, mali_pp_all_dir, NULL, &pp_all_counter_src0_fops);
//.........这里部分代码省略.........

static int __init bfin_debug_mmrs_init(void)
{
	struct dentry *top, *parent;

	pr_info("debug-mmrs: setting up Blackfin MMR debugfs\n");

	top = debugfs_create_dir("blackfin", NULL);
	if (top == NULL)
		return -1;

	parent = debugfs_create_dir("core_regs", top);
	debugfs_create_file("cclk", S_IRUSR, parent, NULL, &fops_debug_cclk);
	debugfs_create_file("sclk", S_IRUSR, parent, NULL, &fops_debug_sclk);
	debugfs_create_x32("last_seqstat", S_IRUSR, parent, &last_seqstat);
	D_SYSREG(cycles);
	D_SYSREG(cycles2);
	D_SYSREG(emudat);
	D_SYSREG(seqstat);
	D_SYSREG(syscfg);

	
	parent = debugfs_create_dir("ctimer", top);
	D32(TCNTL);
	D32(TCOUNT);
	D32(TPERIOD);
	D32(TSCALE);

	parent = debugfs_create_dir("cec", top);
	D32(EVT0);
	D32(EVT1);
	D32(EVT2);
	D32(EVT3);
	D32(EVT4);
	D32(EVT5);
	D32(EVT6);
	D32(EVT7);
	D32(EVT8);
	D32(EVT9);
	D32(EVT10);
	D32(EVT11);
	D32(EVT12);
	D32(EVT13);
	D32(EVT14);
	D32(EVT15);
	D32(EVT_OVERRIDE);
	D32(IMASK);
	D32(IPEND);
	D32(ILAT);
	D32(IPRIO);

	parent = debugfs_create_dir("debug", top);
	D32(DBGSTAT);
	D32(DSPID);

	parent = debugfs_create_dir("mmu", top);
	D32(SRAM_BASE_ADDRESS);
	D32(DCPLB_ADDR0);
	D32(DCPLB_ADDR10);
	D32(DCPLB_ADDR11);
	D32(DCPLB_ADDR12);
	D32(DCPLB_ADDR13);
	D32(DCPLB_ADDR14);
	D32(DCPLB_ADDR15);
	D32(DCPLB_ADDR1);
	D32(DCPLB_ADDR2);
	D32(DCPLB_ADDR3);
	D32(DCPLB_ADDR4);
	D32(DCPLB_ADDR5);
	D32(DCPLB_ADDR6);
	D32(DCPLB_ADDR7);
	D32(DCPLB_ADDR8);
	D32(DCPLB_ADDR9);
	D32(DCPLB_DATA0);
	D32(DCPLB_DATA10);
	D32(DCPLB_DATA11);
	D32(DCPLB_DATA12);
	D32(DCPLB_DATA13);
	D32(DCPLB_DATA14);
	D32(DCPLB_DATA15);
	D32(DCPLB_DATA1);
	D32(DCPLB_DATA2);
	D32(DCPLB_DATA3);
	D32(DCPLB_DATA4);
	D32(DCPLB_DATA5);
	D32(DCPLB_DATA6);
	D32(DCPLB_DATA7);
	D32(DCPLB_DATA8);
	D32(DCPLB_DATA9);
	D32(DCPLB_FAULT_ADDR);
	D32(DCPLB_STATUS);
	D32(DMEM_CONTROL);
	D32(DTEST_COMMAND);
	D32(DTEST_DATA0);
	D32(DTEST_DATA1);

	D32(ICPLB_ADDR0);
	D32(ICPLB_ADDR1);
	D32(ICPLB_ADDR2);
	D32(ICPLB_ADDR3);
	D32(ICPLB_ADDR4);
//.........这里部分代码省略.........

static void __init __maybe_unused
bfin_debug_mmrs_can(struct dentry *parent, unsigned long base, int num)
{
	static struct dentry *am, *mb;
	int i, j;
	char buf[32], *_buf = REGS_STR_PFX(buf, CAN, num);

	if (!am) {
		am = debugfs_create_dir("am", parent);
		mb = debugfs_create_dir("mb", parent);
	}

	__CAN(MC1, mc1);
	__CAN(MD1, md1);
	__CAN(TRS1, trs1);
	__CAN(TRR1, trr1);
	__CAN(TA1, ta1);
	__CAN(AA1, aa1);
	__CAN(RMP1, rmp1);
	__CAN(RML1, rml1);
	__CAN(MBTIF1, mbtif1);
	__CAN(MBRIF1, mbrif1);
	__CAN(MBIM1, mbim1);
	__CAN(RFH1, rfh1);
	__CAN(OPSS1, opss1);

	__CAN(MC2, mc2);
	__CAN(MD2, md2);
	__CAN(TRS2, trs2);
	__CAN(TRR2, trr2);
	__CAN(TA2, ta2);
	__CAN(AA2, aa2);
	__CAN(RMP2, rmp2);
	__CAN(RML2, rml2);
	__CAN(MBTIF2, mbtif2);
	__CAN(MBRIF2, mbrif2);
	__CAN(MBIM2, mbim2);
	__CAN(RFH2, rfh2);
	__CAN(OPSS2, opss2);

	__CAN(CLOCK, clock);
	__CAN(TIMING, timing);
	__CAN(DEBUG, debug);
	__CAN(STATUS, status);
	__CAN(CEC, cec);
	__CAN(GIS, gis);
	__CAN(GIM, gim);
	__CAN(GIF, gif);
	__CAN(CONTROL, control);
	__CAN(INTR, intr);
	__CAN(VERSION, version);
	__CAN(MBTD, mbtd);
	__CAN(EWR, ewr);
	__CAN(ESR, esr);
	
	__CAN(UCCNT, uccnt);
	__CAN(UCRC, ucrc);
	__CAN(UCCNF, uccnf);
	__CAN(VERSION2, version2);

	for (i = 0; i < 32; ++i) {
		sprintf(_buf, "AM%02iL", i);
		debugfs_create_x16(buf, S_IRUSR|S_IWUSR, am,
			(u16 *)(base + CAN_OFF(msk[i].aml)));
		sprintf(_buf, "AM%02iH", i);
		debugfs_create_x16(buf, S_IRUSR|S_IWUSR, am,
			(u16 *)(base + CAN_OFF(msk[i].amh)));

		for (j = 0; j < 3; ++j) {
			sprintf(_buf, "MB%02i_DATA%i", i, j);
			debugfs_create_x16(buf, S_IRUSR|S_IWUSR, mb,
				(u16 *)(base + CAN_OFF(chl[i].data[j*2])));
		}
		sprintf(_buf, "MB%02i_LENGTH", i);
		debugfs_create_x16(buf, S_IRUSR|S_IWUSR, mb,
			(u16 *)(base + CAN_OFF(chl[i].dlc)));
		sprintf(_buf, "MB%02i_TIMESTAMP", i);
		debugfs_create_x16(buf, S_IRUSR|S_IWUSR, mb,
			(u16 *)(base + CAN_OFF(chl[i].tsv)));
		sprintf(_buf, "MB%02i_ID0", i);
		debugfs_create_x16(buf, S_IRUSR|S_IWUSR, mb,
			(u16 *)(base + CAN_OFF(chl[i].id0)));
		sprintf(_buf, "MB%02i_ID1", i);
		debugfs_create_x16(buf, S_IRUSR|S_IWUSR, mb,
			(u16 *)(base + CAN_OFF(chl[i].id1)));
	}
}

void mmc_add_host_debugfs(struct mmc_host *host)
{
	struct dentry *root;

	root = debugfs_create_dir(mmc_hostname(host), NULL);
	if (IS_ERR(root))
		/* Don't complain -- debugfs just isn't enabled */
		return;
	if (!root)
		/* Complain -- debugfs is enabled, but it failed to
		 * create the directory. */
		goto err_root;

	host->debugfs_root = root;

	if (!debugfs_create_file("ios", S_IRUSR, root, host, &mmc_ios_fops))
		goto err_node;

	if (!debugfs_create_file("clock", S_IRUSR | S_IWUSR, root, host,
			&mmc_clock_fops))
		goto err_node;

	if (!debugfs_create_file("max_clock", S_IRUSR | S_IWUSR, root, host,
		&mmc_max_clock_fops))
		goto err_node;

#ifdef CONFIG_MMC_CLKGATE
	if (!debugfs_create_u32("clk_delay", (S_IRUSR | S_IWUSR),
				root, &host->clk_delay))
		goto err_node;
#endif
#ifdef CONFIG_FAIL_MMC_REQUEST
	if (fail_request)
		setup_fault_attr(&fail_default_attr, fail_request);
	host->fail_mmc_request = fail_default_attr;
	if (IS_ERR(fault_create_debugfs_attr("fail_mmc_request",
					     root,
					     &host->fail_mmc_request)))
		goto err_node;
#endif
#ifdef CONFIG_MMC_CMD_LOG
	if (!debugfs_create_file("cmd_log", S_IRUSR, root, host,
			&mmc_cmd_log_fops))
		goto err_node;
	if (!debugfs_create_file("cmd_log_mode", S_IRUSR | S_IWUSR, root, host,
			&mmc_cmd_log_mode_fops))
		goto err_node;
	if (!debugfs_create_file("cmd_log_size", S_IRUSR | S_IWUSR, root, host,
			&mmc_cmd_log_size_fops))
		goto err_node;
#endif
#ifdef CONFIG_MMC_CMD_LOG
	if (!debugfs_create_file("cmd_log", S_IRUSR, root, host,
			&mmc_cmd_log_fops))
		goto err_node;
	if (!debugfs_create_file("cmd_log_mode", S_IRUSR | S_IWUSR, root, host,
			&mmc_cmd_log_mode_fops))
		goto err_node;
	if (!debugfs_create_file("cmd_log_size", S_IRUSR | S_IWUSR, root, host,
			&mmc_cmd_log_size_fops))
		goto err_node;
#endif
	return;

err_node:
	debugfs_remove_recursive(root);
	host->debugfs_root = NULL;
err_root:
	dev_err(&host->class_dev, "failed to initialize debugfs\n");
}

void xgbe_debugfs_init(struct xgbe_prv_data *pdata)
{
	struct dentry *pfile;
	char *buf;

	/* Set defaults */
	pdata->debugfs_xgmac_reg = 0;
	pdata->debugfs_xpcs_mmd = 1;
	pdata->debugfs_xpcs_reg = 0;

	buf = kasprintf(GFP_KERNEL, "amd-xgbe-%s", pdata->netdev->name);
	if (!buf)
		return;

	pdata->xgbe_debugfs = debugfs_create_dir(buf, NULL);
	if (!pdata->xgbe_debugfs) {
		netdev_err(pdata->netdev, "debugfs_create_dir failed\n");
		kfree(buf);
		return;
	}

	pfile = debugfs_create_file("xgmac_register", 0600,
				    pdata->xgbe_debugfs, pdata,
				    &xgmac_reg_addr_fops);
	if (!pfile)
		netdev_err(pdata->netdev, "debugfs_create_file failed\n");

	pfile = debugfs_create_file("xgmac_register_value", 0600,
				    pdata->xgbe_debugfs, pdata,
				    &xgmac_reg_value_fops);
	if (!pfile)
		netdev_err(pdata->netdev, "debugfs_create_file failed\n");

	pfile = debugfs_create_file("xpcs_mmd", 0600,
				    pdata->xgbe_debugfs, pdata,
				    &xpcs_mmd_fops);
	if (!pfile)
		netdev_err(pdata->netdev, "debugfs_create_file failed\n");

	pfile = debugfs_create_file("xpcs_register", 0600,
				    pdata->xgbe_debugfs, pdata,
				    &xpcs_reg_addr_fops);
	if (!pfile)
		netdev_err(pdata->netdev, "debugfs_create_file failed\n");

	pfile = debugfs_create_file("xpcs_register_value", 0600,
				    pdata->xgbe_debugfs, pdata,
				    &xpcs_reg_value_fops);
	if (!pfile)
		netdev_err(pdata->netdev, "debugfs_create_file failed\n");

	if (pdata->xprop_regs) {
		pfile = debugfs_create_file("xprop_register", 0600,
					    pdata->xgbe_debugfs, pdata,
					    &xprop_reg_addr_fops);
		if (!pfile)
			netdev_err(pdata->netdev,
				   "debugfs_create_file failed\n");

		pfile = debugfs_create_file("xprop_register_value", 0600,
					    pdata->xgbe_debugfs, pdata,
					    &xprop_reg_value_fops);
		if (!pfile)
			netdev_err(pdata->netdev,
				   "debugfs_create_file failed\n");
	}

	if (pdata->xi2c_regs) {
		pfile = debugfs_create_file("xi2c_register", 0600,
					    pdata->xgbe_debugfs, pdata,
					    &xi2c_reg_addr_fops);
		if (!pfile)
			netdev_err(pdata->netdev,
				   "debugfs_create_file failed\n");

		pfile = debugfs_create_file("xi2c_register_value", 0600,
					    pdata->xgbe_debugfs, pdata,
					    &xi2c_reg_value_fops);
		if (!pfile)
			netdev_err(pdata->netdev,
				   "debugfs_create_file failed\n");
	}

	kfree(buf);
}