Search Linux Wireless

[PATCH 09/10] rtlwifi: use debugfs to debug.

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Ping-Ke Shih <pkshih@xxxxxxxxxxx>

Use debugfs to dump register and btcoex status.

Signed-off-by: Ping-Ke Shih <pkshih@xxxxxxxxxxx>
Signed-off-by: Larry Finger <Larry.Finger@xxxxxxxxxxxx>
Cc: Yan-Hsuan Chuang <yhchuang@xxxxxxxxxxx>
Cc: Birming Chiu <birming@xxxxxxxxxxx>
Cc: Shaofu <shaofu@xxxxxxxxxxx>
Cc: Steven Ting <steventing@xxxxxxxxxxx>
---
 drivers/net/wireless/realtek/rtlwifi/base.c        |   6 +
 .../realtek/rtlwifi/btcoexist/halbtcoutsrc.c       |   3 +-
 .../realtek/rtlwifi/btcoexist/halbtcoutsrc.h       |   3 +-
 .../wireless/realtek/rtlwifi/btcoexist/rtl_btc.c   |   6 +
 .../wireless/realtek/rtlwifi/btcoexist/rtl_btc.h   |   1 +
 drivers/net/wireless/realtek/rtlwifi/debug.c       | 439 +++++++++++++++++++++
 drivers/net/wireless/realtek/rtlwifi/debug.h       |  12 +
 drivers/net/wireless/realtek/rtlwifi/pci.c         |   6 +
 drivers/net/wireless/realtek/rtlwifi/wifi.h        |   9 +
 9 files changed, 483 insertions(+), 2 deletions(-)

diff --git a/drivers/net/wireless/realtek/rtlwifi/base.c b/drivers/net/wireless/realtek/rtlwifi/base.c
index 464f14450f75..40c6fbc05c14 100644
--- a/drivers/net/wireless/realtek/rtlwifi/base.c
+++ b/drivers/net/wireless/realtek/rtlwifi/base.c
@@ -2453,6 +2453,9 @@ static int __init rtl_core_module_init(void)
 	if (rtl_rate_control_register())
 		pr_err("rtl: Unable to register rtl_rc, use default RC !!\n");
 
+	/* add debugfs */
+	rtl_debugfs_add_topdir();
+
 	/* init some global vars */
 	INIT_LIST_HEAD(&rtl_global_var.glb_priv_list);
 	spin_lock_init(&rtl_global_var.glb_list_lock);
@@ -2464,6 +2467,9 @@ static void __exit rtl_core_module_exit(void)
 {
 	/*RC*/
 	rtl_rate_control_unregister();
+
+	/* remove debugfs */
+	rtl_debugfs_remove_topdir();
 }
 
 module_init(rtl_core_module_init);
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
index c1eacd8352a2..e4f0d4710fb4 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.c
@@ -1504,7 +1504,8 @@ void exhalbtc_set_single_ant_path(u8 single_ant_path)
 	gl_bt_coexist.board_info.single_ant_path = single_ant_path;
 }
 
-void exhalbtc_display_bt_coex_info(struct btc_coexist *btcoexist)
+void exhalbtc_display_bt_coex_info(struct btc_coexist *btcoexist,
+				   struct seq_file *m)
 {
 	if (!halbtc_is_bt_coexist_available(btcoexist))
 		return;
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h
index f9b87c12db09..53aeb669cc63 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h
@@ -626,7 +626,8 @@ void exhalbtc_update_min_bt_rssi(s8 bt_rssi);
 void exhalbtc_set_bt_exist(bool bt_exist);
 void exhalbtc_set_chip_type(u8 chip_type);
 void exhalbtc_set_ant_num(struct rtl_priv *rtlpriv, u8 type, u8 ant_num);
-void exhalbtc_display_bt_coex_info(struct btc_coexist *btcoexist);
+void exhalbtc_display_bt_coex_info(struct btc_coexist *btcoexist,
+				   struct seq_file *m);
 void exhalbtc_signal_compensation(struct btc_coexist *btcoexist,
 				  u8 *rssi_wifi, u8 *rssi_bt);
 void exhalbtc_lps_leave(struct btc_coexist *btcoexist);
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c
index 7d296a401b6f..4d9e33078d4f 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c
@@ -52,8 +52,14 @@ static struct rtl_btc_ops rtl_btc_operation = {
 	.btc_is_bt_ctrl_lps = rtl_btc_is_bt_ctrl_lps,
 	.btc_is_bt_lps_on = rtl_btc_is_bt_lps_on,
 	.btc_get_ampdu_cfg = rtl_btc_get_ampdu_cfg,
+	.btc_display_bt_coex_info = rtl_btc_display_bt_coex_info,
 };
 
+void rtl_btc_display_bt_coex_info(struct rtl_priv *rtlpriv, struct seq_file *m)
+{
+	exhalbtc_display_bt_coex_info(&gl_bt_coexist, m);
+}
+
 void rtl_btc_record_pwr_mode(struct rtl_priv *rtlpriv, u8 *buf, u8 len)
 {
 	u8 safe_len;
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.h
index ac1253c46f44..40f1ce8c8a06 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.h
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.h
@@ -44,6 +44,7 @@ bool rtl_btc_is_limited_dig(struct rtl_priv *rtlpriv);
 bool rtl_btc_is_disable_edca_turbo(struct rtl_priv *rtlpriv);
 bool rtl_btc_is_bt_disabled(struct rtl_priv *rtlpriv);
 void rtl_btc_special_packet_notify(struct rtl_priv *rtlpriv, u8 pkt_type);
+void rtl_btc_display_bt_coex_info(struct rtl_priv *rtlpriv, struct seq_file *m);
 void rtl_btc_record_pwr_mode(struct rtl_priv *rtlpriv, u8 *buf, u8 len);
 u8   rtl_btc_get_lps_val(struct rtl_priv *rtlpriv);
 u8   rtl_btc_get_rpwm_val(struct rtl_priv *rtlpriv);
diff --git a/drivers/net/wireless/realtek/rtlwifi/debug.c b/drivers/net/wireless/realtek/rtlwifi/debug.c
index 38fef6dbb44b..335ef0f21083 100644
--- a/drivers/net/wireless/realtek/rtlwifi/debug.c
+++ b/drivers/net/wireless/realtek/rtlwifi/debug.c
@@ -23,8 +23,10 @@
  *****************************************************************************/
 
 #include "wifi.h"
+#include "cam.h"
 
 #include <linux/moduleparam.h>
+#include <linux/vmalloc.h>
 
 #ifdef CONFIG_RTLWIFI_DEBUG
 void _rtl_dbg_trace(struct rtl_priv *rtlpriv, u64 comp, int level,
@@ -81,4 +83,441 @@ void _rtl_dbg_print_data(struct rtl_priv *rtlpriv, u64 comp, int level,
 }
 EXPORT_SYMBOL_GPL(_rtl_dbg_print_data);
 
+struct rtl_debgufs_priv {
+	struct rtl_priv *rtlpriv;
+	int (*cb)(struct seq_file *m, void *v);
+	u32 cb_data;
+};
+
+static struct dentry *debugfs_topdir;
+
+static int rtl_debug_get_common(struct seq_file *m, void *v)
+{
+	struct rtl_debgufs_priv *debugfs_priv = m->private;
+
+	return debugfs_priv->cb(m, v);
+}
+
+static int dl_debug_open_common(struct inode *inode, struct file *file)
+{
+	return single_open(file, rtl_debug_get_common, inode->i_private);
+}
+
+static const struct file_operations file_ops_common = {
+	.open = dl_debug_open_common,
+	.read = seq_read,
+	.llseek = seq_lseek,
+	.release = seq_release,
+};
+
+static int rtl_debug_get_mac_page(struct seq_file *m, void *v)
+{
+	struct rtl_debgufs_priv *debugfs_priv = m->private;
+	struct rtl_priv *rtlpriv = debugfs_priv->rtlpriv;
+	u32 page = debugfs_priv->cb_data;
+	int i, n;
+	int max = 0xff;
+
+	for (n = 0; n <= max; ) {
+		seq_printf(m, "\n%8.8x  ", n + page);
+		for (i = 0; i < 4 && n <= max; i++, n += 4)
+			seq_printf(m, "%8.8x    ",
+				   rtl_read_dword(rtlpriv, (page | n)));
+	}
+	seq_puts(m, "\n");
+	return 0;
+}
+
+#define RTL_DEBUG_IMPL_MAC_SERIES(page, addr)		\
+struct rtl_debgufs_priv rtl_debug_priv_mac_ ##page = {	\
+	.cb = rtl_debug_get_mac_page,			\
+	.cb_data = addr,				\
+}
+
+RTL_DEBUG_IMPL_MAC_SERIES(0, 0x0000);
+RTL_DEBUG_IMPL_MAC_SERIES(1, 0x0100);
+RTL_DEBUG_IMPL_MAC_SERIES(2, 0x0200);
+RTL_DEBUG_IMPL_MAC_SERIES(3, 0x0300);
+RTL_DEBUG_IMPL_MAC_SERIES(4, 0x0400);
+RTL_DEBUG_IMPL_MAC_SERIES(5, 0x0500);
+RTL_DEBUG_IMPL_MAC_SERIES(6, 0x0600);
+RTL_DEBUG_IMPL_MAC_SERIES(7, 0x0700);
+RTL_DEBUG_IMPL_MAC_SERIES(10, 0x1000);
+RTL_DEBUG_IMPL_MAC_SERIES(11, 0x1100);
+RTL_DEBUG_IMPL_MAC_SERIES(12, 0x1200);
+RTL_DEBUG_IMPL_MAC_SERIES(13, 0x1300);
+RTL_DEBUG_IMPL_MAC_SERIES(14, 0x1400);
+RTL_DEBUG_IMPL_MAC_SERIES(15, 0x1500);
+RTL_DEBUG_IMPL_MAC_SERIES(16, 0x1600);
+RTL_DEBUG_IMPL_MAC_SERIES(17, 0x1700);
+
+static int rtl_debug_get_bb_page(struct seq_file *m, void *v)
+{
+	struct rtl_debgufs_priv *debugfs_priv = m->private;
+	struct rtl_priv *rtlpriv = debugfs_priv->rtlpriv;
+	struct ieee80211_hw *hw = rtlpriv->hw;
+	u32 page = debugfs_priv->cb_data;
+	int i, n;
+	int max = 0xff;
+
+	for (n = 0; n <= max; ) {
+		seq_printf(m, "\n%8.8x  ", n + page);
+		for (i = 0; i < 4 && n <= max; i++, n += 4)
+			seq_printf(m, "%8.8x    ",
+				   rtl_get_bbreg(hw, (page | n), 0xffffffff));
+	}
+	seq_puts(m, "\n");
+	return 0;
+}
+
+#define RTL_DEBUG_IMPL_BB_SERIES(page, addr)		\
+struct rtl_debgufs_priv rtl_debug_priv_bb_ ##page = {	\
+	.cb = rtl_debug_get_bb_page,			\
+	.cb_data = addr,				\
+}
+
+RTL_DEBUG_IMPL_BB_SERIES(8, 0x0800);
+RTL_DEBUG_IMPL_BB_SERIES(9, 0x0900);
+RTL_DEBUG_IMPL_BB_SERIES(a, 0x0a00);
+RTL_DEBUG_IMPL_BB_SERIES(b, 0x0b00);
+RTL_DEBUG_IMPL_BB_SERIES(c, 0x0c00);
+RTL_DEBUG_IMPL_BB_SERIES(d, 0x0d00);
+RTL_DEBUG_IMPL_BB_SERIES(e, 0x0e00);
+RTL_DEBUG_IMPL_BB_SERIES(f, 0x0f00);
+RTL_DEBUG_IMPL_BB_SERIES(18, 0x1800);
+RTL_DEBUG_IMPL_BB_SERIES(19, 0x1900);
+RTL_DEBUG_IMPL_BB_SERIES(1a, 0x1a00);
+RTL_DEBUG_IMPL_BB_SERIES(1b, 0x1b00);
+RTL_DEBUG_IMPL_BB_SERIES(1c, 0x1c00);
+RTL_DEBUG_IMPL_BB_SERIES(1d, 0x1d00);
+RTL_DEBUG_IMPL_BB_SERIES(1e, 0x1e00);
+RTL_DEBUG_IMPL_BB_SERIES(1f, 0x1f00);
+
+static int rtl_debug_get_reg_rf(struct seq_file *m, void *v)
+{
+	struct rtl_debgufs_priv *debugfs_priv = m->private;
+	struct rtl_priv *rtlpriv = debugfs_priv->rtlpriv;
+	struct ieee80211_hw *hw = rtlpriv->hw;
+	enum radio_path rfpath = debugfs_priv->cb_data;
+	int i, n;
+	int max = 0x40;
+
+	if (IS_HARDWARE_TYPE_8822B(rtlpriv))
+		max = 0xff;
+
+	seq_printf(m, "\nPATH(%d)", rfpath);
+
+	for (n = 0; n <= max; ) {
+		seq_printf(m, "\n%8.8x  ", n);
+		for (i = 0; i < 4 && n <= max; n += 1, i++)
+			seq_printf(m, "%8.8x    ",
+				   rtl_get_rfreg(hw, rfpath, n, 0xffffffff));
+	}
+	seq_puts(m, "\n");
+	return 0;
+}
+
+#define RTL_DEBUG_IMPL_RF_SERIES(page, addr)		\
+struct rtl_debgufs_priv rtl_debug_priv_rf_ ##page = {	\
+	.cb = rtl_debug_get_reg_rf,			\
+	.cb_data = addr,				\
+}
+
+RTL_DEBUG_IMPL_RF_SERIES(a, RF90_PATH_A);
+RTL_DEBUG_IMPL_RF_SERIES(b, RF90_PATH_B);
+
+static int rtl_debug_get_cam_register(struct seq_file *m, void *v)
+{
+	struct rtl_debgufs_priv *debugfs_priv = m->private;
+	struct rtl_priv *rtlpriv = debugfs_priv->rtlpriv;
+	int start = debugfs_priv->cb_data;
+	u32 target_cmd = 0;
+	u32 target_val = 0;
+	u8 entry_i = 0;
+	u32 ulstatus;
+	int i = 100, j = 0;
+	int end = (start + 11 > TOTAL_CAM_ENTRY ? TOTAL_CAM_ENTRY : start + 11);
+
+	/* This dump the current register page */
+	seq_printf(m,
+		   "\n#################### SECURITY CAM (%d-%d) ##################\n",
+		   start, end - 1);
+
+	for (j = start; j < end; j++) {
+		seq_printf(m, "\nD:  %2x > ", j);
+		for (entry_i = 0; entry_i < CAM_CONTENT_COUNT; entry_i++) {
+			/* polling bit, and No Write enable, and address  */
+			target_cmd = entry_i + CAM_CONTENT_COUNT * j;
+			target_cmd = target_cmd | BIT(31);
+
+			/* Check polling bit is clear */
+			while ((i--) >= 0) {
+				ulstatus = rtl_read_dword(
+						rtlpriv,
+						rtlpriv->cfg->maps[RWCAM]);
+				if (ulstatus & BIT(31))
+					continue;
+				else
+					break;
+			}
+
+			rtl_write_dword(rtlpriv, rtlpriv->cfg->maps[RWCAM],
+					target_cmd);
+			target_val = rtl_read_dword(rtlpriv,
+						    rtlpriv->cfg->maps[RCAMO]);
+			seq_printf(m, "%8.8x ", target_val);
+		}
+	}
+	seq_puts(m, "\n");
+	return 0;
+}
+
+#define RTL_DEBUG_IMPL_CAM_SERIES(page, addr)		\
+struct rtl_debgufs_priv rtl_debug_priv_cam_ ##page = {	\
+	.cb = rtl_debug_get_cam_register,	\
+	.cb_data = addr,				\
+}
+
+RTL_DEBUG_IMPL_CAM_SERIES(1, 0);
+RTL_DEBUG_IMPL_CAM_SERIES(2, 11);
+RTL_DEBUG_IMPL_CAM_SERIES(3, 22);
+
+static int rtl_debug_get_btcoex(struct seq_file *m, void *v)
+{
+	struct rtl_debgufs_priv *debugfs_priv = m->private;
+	struct rtl_priv *rtlpriv = debugfs_priv->rtlpriv;
+
+	if (rtlpriv->cfg->ops->get_btc_status())
+		rtlpriv->btcoexist.btc_ops->btc_display_bt_coex_info(rtlpriv,
+								     m);
+
+	seq_puts(m, "\n");
+
+	return 0;
+}
+
+static struct rtl_debgufs_priv rtl_debug_priv_btcoex = {
+	.cb = rtl_debug_get_btcoex,
+	.cb_data = 0,
+};
+
+static ssize_t rtl_debugfs_set_write_reg(struct file *filp,
+					 const char __user *buffer,
+					 size_t count, loff_t *loff)
+{
+	struct rtl_debgufs_priv *debugfs_priv = filp->private_data;
+	struct rtl_priv *rtlpriv = debugfs_priv->rtlpriv;
+	struct ieee80211_hw *hw = rtlpriv->hw;
+	char tmp[32 + 1];
+	int tmp_len;
+	u32 addr, val, len;
+	int num;
+
+	if (count < 3) {
+		/*printk("argument size is less than 3\n");*/
+		return -EFAULT;
+	}
+
+	tmp_len = (count > sizeof(tmp) - 1 ? sizeof(tmp) - 1 : count);
+
+	if (!buffer || copy_from_user(tmp, buffer, tmp_len))
+		return count;
+
+	tmp[tmp_len] = '\0';
+
+	/* write H2C */
+	if (!strncmp(tmp, "h2c", 3)) {
+		u8 h2c_len, h2c_data_packed[8];
+		int h2c_data[8];	/* idx 0: cmd */
+		int i;
+
+		h2c_len = sscanf(tmp + 3, "%X %X %X %X %X %X %X %X",
+				 &h2c_data[0], &h2c_data[1],
+				 &h2c_data[2], &h2c_data[3],
+				 &h2c_data[4], &h2c_data[5],
+				 &h2c_data[6], &h2c_data[7]);
+
+		if (h2c_len <= 0)
+			return count;
+
+		for (i = 0; i < h2c_len; i++)
+			h2c_data_packed[i] = (u8)h2c_data[i];
+
+		rtlpriv->cfg->ops->fill_h2c_cmd(hw, h2c_data_packed[0],
+						h2c_len - 1,
+						&h2c_data_packed[1]);
+
+		return count;
+	}
+
+	/* write RF register */
+	if (!strncmp(tmp, "rf", 2)) {
+		int path;
+		u32 addr, bitmask, data;
+
+		num = sscanf(tmp + 2, "%X %X %X %X",
+			     &path, &addr, &bitmask, &data);
+
+		if (num != 4) {
+			RT_TRACE(rtlpriv, COMP_ERR, DBG_DMESG,
+				 "Format is <path> <addr> <mask> <data>\n");
+			return count;
+		}
+
+		rtl_set_rfreg(hw, path, addr, bitmask, data);
+
+		return count;
+	}
+
+	/* write BB/MAC register */
+	num  = sscanf(tmp, "%x %x %x", &addr, &val, &len);
+
+	if (num !=  3) {
+		/*printk("invalid write_reg parameter!\n");*/
+		return count;
+	}
+
+	switch (len) {
+	case 1:
+		rtl_write_byte(rtlpriv, addr, (u8)val);
+		break;
+	case 2:
+		rtl_write_word(rtlpriv, addr, (u16)val);
+		break;
+	case 4:
+		rtl_write_dword(rtlpriv, addr, val);
+		break;
+	default:
+		/*printk("error write length=%d", len);*/
+		break;
+	}
+
+	return count;
+}
+
+static int rtl_debugfs_open(struct inode *inode, struct file *filp)
+{
+	filp->private_data = inode->i_private;
+
+	return 0;
+}
+
+static int rtl_debugfs_close(struct inode *inode, struct file *filp)
+{
+	return 0;
+}
+
+static struct rtl_debgufs_priv rtl_debug_priv_write_reg = {
+	.cb = NULL,
+	.cb_data = 0,
+};
+
+static const struct file_operations file_ops_write_reg = {
+	.owner = THIS_MODULE,
+	.write = rtl_debugfs_set_write_reg,
+	.open = rtl_debugfs_open,
+	.release = rtl_debugfs_close,
+};
+
+#define RTL_DEBUGFS_ADD_CORE(name, mode, fopname)			   \
+	do {								   \
+		rtl_debug_priv_ ##name.rtlpriv = rtlpriv;		   \
+		if (!debugfs_create_file(#name, mode,			   \
+					 parent, &rtl_debug_priv_ ##name,  \
+					 &file_ops_ ##fopname))		   \
+			pr_err("Unable to initialize debugfs:%s/%s\n",	   \
+			       rtlpriv->dbg.debugfs_name,		   \
+			       #name);					   \
+	} while (0)
+
+#define RTL_DEBUGFS_ADD(name)						   \
+		RTL_DEBUGFS_ADD_CORE(name, S_IFREG | 0444, common)
+#define RTL_DEBUGFS_ADD_W(name)						   \
+		RTL_DEBUGFS_ADD_CORE(name, S_IFREG | 0222, write_reg)
+
+void rtl_debug_add_one(struct ieee80211_hw *hw)
+{
+	struct rtl_priv *rtlpriv = rtl_priv(hw);
+	struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
+	struct dentry *parent;
+
+	snprintf(rtlpriv->dbg.debugfs_name, 18, "%02x-%02x-%02x-%02x-%02x-%02x",
+		 rtlefuse->dev_addr[0], rtlefuse->dev_addr[1],
+		 rtlefuse->dev_addr[2], rtlefuse->dev_addr[3],
+		 rtlefuse->dev_addr[4], rtlefuse->dev_addr[5]);
+
+	rtlpriv->dbg.debugfs_dir =
+		debugfs_create_dir(rtlpriv->dbg.debugfs_name, debugfs_topdir);
+	if (!rtlpriv->dbg.debugfs_dir) {
+		pr_err("Unable to init debugfs:/%s/%s\n", rtlpriv->cfg->name,
+		       rtlpriv->dbg.debugfs_name);
+		return;
+	}
+
+	parent = rtlpriv->dbg.debugfs_dir;
+
+	RTL_DEBUGFS_ADD(mac_0);
+	RTL_DEBUGFS_ADD(mac_1);
+	RTL_DEBUGFS_ADD(mac_2);
+	RTL_DEBUGFS_ADD(mac_3);
+	RTL_DEBUGFS_ADD(mac_4);
+	RTL_DEBUGFS_ADD(mac_5);
+	RTL_DEBUGFS_ADD(mac_6);
+	RTL_DEBUGFS_ADD(mac_7);
+	RTL_DEBUGFS_ADD(bb_8);
+	RTL_DEBUGFS_ADD(bb_9);
+	RTL_DEBUGFS_ADD(bb_a);
+	RTL_DEBUGFS_ADD(bb_b);
+	RTL_DEBUGFS_ADD(bb_c);
+	RTL_DEBUGFS_ADD(bb_d);
+	RTL_DEBUGFS_ADD(bb_e);
+	RTL_DEBUGFS_ADD(bb_f);
+	RTL_DEBUGFS_ADD(mac_10);
+	RTL_DEBUGFS_ADD(mac_11);
+	RTL_DEBUGFS_ADD(mac_12);
+	RTL_DEBUGFS_ADD(mac_13);
+	RTL_DEBUGFS_ADD(mac_14);
+	RTL_DEBUGFS_ADD(mac_15);
+	RTL_DEBUGFS_ADD(mac_16);
+	RTL_DEBUGFS_ADD(mac_17);
+	RTL_DEBUGFS_ADD(bb_18);
+	RTL_DEBUGFS_ADD(bb_19);
+	RTL_DEBUGFS_ADD(bb_1a);
+	RTL_DEBUGFS_ADD(bb_1b);
+	RTL_DEBUGFS_ADD(bb_1c);
+	RTL_DEBUGFS_ADD(bb_1d);
+	RTL_DEBUGFS_ADD(bb_1e);
+	RTL_DEBUGFS_ADD(bb_1f);
+	RTL_DEBUGFS_ADD(rf_a);
+	RTL_DEBUGFS_ADD(rf_b);
+
+	RTL_DEBUGFS_ADD(cam_1);
+	RTL_DEBUGFS_ADD(cam_2);
+	RTL_DEBUGFS_ADD(cam_3);
+
+	RTL_DEBUGFS_ADD(btcoex);
+
+	RTL_DEBUGFS_ADD_W(write_reg);
+}
+EXPORT_SYMBOL_GPL(rtl_debug_add_one);
+
+void rtl_debug_remove_one(struct ieee80211_hw *hw)
+{
+	struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+	debugfs_remove_recursive(rtlpriv->dbg.debugfs_dir);
+	rtlpriv->dbg.debugfs_dir = NULL;
+}
+EXPORT_SYMBOL_GPL(rtl_debug_remove_one);
+
+void rtl_debugfs_add_topdir(void)
+{
+	debugfs_topdir = debugfs_create_dir("rtlwifi", NULL);
+}
+
+void rtl_debugfs_remove_topdir(void)
+{
+	debugfs_remove_recursive(debugfs_topdir);
+}
+
 #endif
diff --git a/drivers/net/wireless/realtek/rtlwifi/debug.h b/drivers/net/wireless/realtek/rtlwifi/debug.h
index 947718001457..ad6834af618b 100644
--- a/drivers/net/wireless/realtek/rtlwifi/debug.h
+++ b/drivers/net/wireless/realtek/rtlwifi/debug.h
@@ -219,4 +219,16 @@ static inline void RT_PRINT_DATA(struct rtl_priv *rtlpriv,
 }
 
 #endif
+
+#ifdef CONFIG_RTLWIFI_DEBUG
+void rtl_debug_add_one(struct ieee80211_hw *hw);
+void rtl_debug_remove_one(struct ieee80211_hw *hw);
+void rtl_debugfs_add_topdir(void);
+void rtl_debugfs_remove_topdir(void);
+#else
+#define rtl_debug_add_one(hw)
+#define rtl_debug_remove_one(hw)
+#define rtl_debugfs_add_topdir()
+#define rtl_debugfs_remove_topdir()
+#endif
 #endif
diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.c b/drivers/net/wireless/realtek/rtlwifi/pci.c
index 58f69375fd1c..2df6ec85bd16 100644
--- a/drivers/net/wireless/realtek/rtlwifi/pci.c
+++ b/drivers/net/wireless/realtek/rtlwifi/pci.c
@@ -2300,6 +2300,9 @@ int rtl_pci_probe(struct pci_dev *pdev,
 	}
 	rtlpriv->mac80211.mac80211_registered = 1;
 
+	/* add for debug */
+	rtl_debug_add_one(hw);
+
 	/*init rfkill */
 	rtl_init_rfkill(hw);	/* Init PCI sw */
 
@@ -2349,6 +2352,9 @@ void rtl_pci_disconnect(struct pci_dev *pdev)
 	wait_for_completion(&rtlpriv->firmware_loading_complete);
 	clear_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status);
 
+	/* remove form debug */
+	rtl_debug_remove_one(hw);
+
 	/*ieee80211_unregister_hw will call ops_stop */
 	if (rtlmac->mac80211_registered == 1) {
 		ieee80211_unregister_hw(hw);
diff --git a/drivers/net/wireless/realtek/rtlwifi/wifi.h b/drivers/net/wireless/realtek/rtlwifi/wifi.h
index f77acd329e0e..6c3ff4a73d19 100644
--- a/drivers/net/wireless/realtek/rtlwifi/wifi.h
+++ b/drivers/net/wireless/realtek/rtlwifi/wifi.h
@@ -2368,6 +2368,12 @@ struct rtl_works {
 	struct work_struct fill_h2c_cmd;
 };
 
+struct rtl_debug {
+	/* add for debug */
+	struct dentry *debugfs_dir;
+	char debugfs_name[20];
+};
+
 #define MIMO_PS_STATIC			0
 #define MIMO_PS_DYNAMIC			1
 #define MIMO_PS_NOLIMIT			3
@@ -2563,6 +2569,8 @@ struct rtl_btc_ops {
 	bool (*btc_is_bt_disabled) (struct rtl_priv *rtlpriv);
 	void (*btc_special_packet_notify)(struct rtl_priv *rtlpriv,
 					  u8 pkt_type);
+	void (*btc_display_bt_coex_info)(struct rtl_priv *rtlpriv,
+					 struct seq_file *m);
 	void (*btc_record_pwr_mode)(struct rtl_priv *rtlpriv, u8 *buf, u8 len);
 	u8   (*btc_get_lps_val)(struct rtl_priv *rtlpriv);
 	u8   (*btc_get_rpwm_val)(struct rtl_priv *rtlpriv);
@@ -2637,6 +2645,7 @@ struct rtl_priv {
 	/* c2hcmd list for kthread level access */
 	struct list_head c2hcmd_list;
 
+	struct rtl_debug dbg;
 	int max_fw_size;
 
 	/*
-- 
2.12.3




[Index of Archives]     [Linux Host AP]     [ATH6KL]     [Linux Wireless Personal Area Network]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Linux Kernel]     [IDE]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite Hiking]     [MIPS Linux]     [ARM Linux]     [Linux RAID]

  Powered by Linux