Adding upstream version 5.10.209.upstream/5.10.209

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 514 insertions, 0 deletions

diff --git a/drivers/net/wireless/realtek/rtlwifi/debug.c b/drivers/net/wireless/realtek/rtlwifi/debug.c
new file mode 100644
index 000000000..9eb26dfe4
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtlwifi/debug.c
@@ -0,0 +1,514 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright(c) 2009-2012  Realtek Corporation.*/
+
+#include "wifi.h"
+#include "cam.h"
+
+#include <linux/moduleparam.h>
+#include <linux/vmalloc.h>
+
+#ifdef CONFIG_RTLWIFI_DEBUG
+void _rtl_dbg_print(struct rtl_priv *rtlpriv, u64 comp, int level,
+		    const char *fmt, ...)
+{
+	if (unlikely((comp & rtlpriv->cfg->mod_params->debug_mask) &&
+		     level <= rtlpriv->cfg->mod_params->debug_level)) {
+		struct va_format vaf;
+		va_list args;
+
+		va_start(args, fmt);
+
+		vaf.fmt = fmt;
+		vaf.va = &args;
+
+		pr_info("%pV", &vaf);
+
+		va_end(args);
+	}
+}
+EXPORT_SYMBOL_GPL(_rtl_dbg_print);
+
+void _rtl_dbg_print_data(struct rtl_priv *rtlpriv, u64 comp, int level,
+			 const char *titlestring,
+			 const void *hexdata, int hexdatalen)
+{
+	if (unlikely(((comp) & rtlpriv->cfg->mod_params->debug_mask) &&
+		     ((level) <= rtlpriv->cfg->mod_params->debug_level))) {
+		pr_info("In process \"%s\" (pid %i): %s\n",
+			current->comm, current->pid, titlestring);
+		print_hex_dump_bytes("", DUMP_PREFIX_NONE,
+				     hexdata, hexdatalen);
+	}
+}
+EXPORT_SYMBOL_GPL(_rtl_dbg_print_data);
+
+struct rtl_debugfs_priv {
+	struct rtl_priv *rtlpriv;
+	int (*cb_read)(struct seq_file *m, void *v);
+	ssize_t (*cb_write)(struct file *filp, const char __user *buffer,
+			    size_t count, loff_t *loff);
+	u32 cb_data;
+};
+
+static struct dentry *debugfs_topdir;
+
+static int rtl_debug_get_common(struct seq_file *m, void *v)
+{
+	struct rtl_debugfs_priv *debugfs_priv = m->private;
+
+	return debugfs_priv->cb_read(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 = single_release,
+};
+
+static int rtl_debug_get_mac_page(struct seq_file *m, void *v)
+{
+	struct rtl_debugfs_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)			\
+static struct rtl_debugfs_priv rtl_debug_priv_mac_ ##page = {	\
+	.cb_read = 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_debugfs_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)			\
+static struct rtl_debugfs_priv rtl_debug_priv_bb_ ##page = {	\
+	.cb_read = 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_debugfs_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)			\
+static struct rtl_debugfs_priv rtl_debug_priv_rf_ ##page = {	\
+	.cb_read = 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_debugfs_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)			\
+static struct rtl_debugfs_priv rtl_debug_priv_cam_ ##page = {	\
+	.cb_read = 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_debugfs_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_debugfs_priv rtl_debug_priv_btcoex = {
+	.cb_read = 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_debugfs_priv *debugfs_priv = filp->private_data;
+	struct rtl_priv *rtlpriv = debugfs_priv->rtlpriv;
+	char tmp[32 + 1];
+	int tmp_len;
+	u32 addr, val, len;
+	int num;
+
+	if (count < 3)
+		return -EFAULT;
+
+	tmp_len = (count > sizeof(tmp) - 1 ? sizeof(tmp) - 1 : count);
+
+	if (copy_from_user(tmp, buffer, tmp_len))
+		return -EFAULT;
+
+	tmp[tmp_len] = '\0';
+
+	/* write BB/MAC register */
+	num = sscanf(tmp, "%x %x %x", &addr, &val, &len);
+
+	if (num !=  3)
+		return -EINVAL;
+
+	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 struct rtl_debugfs_priv rtl_debug_priv_write_reg = {
+	.cb_write = rtl_debugfs_set_write_reg,
+};
+
+static ssize_t rtl_debugfs_set_write_h2c(struct file *filp,
+					 const char __user *buffer,
+					 size_t count, loff_t *loff)
+{
+	struct rtl_debugfs_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;
+	u8 h2c_len, h2c_data_packed[8];
+	int h2c_data[8];	/* idx 0: cmd */
+	int i;
+
+	if (count < 3)
+		return -EFAULT;
+
+	tmp_len = (count > sizeof(tmp) - 1 ? sizeof(tmp) - 1 : count);
+
+	if (copy_from_user(tmp, buffer, tmp_len))
+		return -EFAULT;
+
+	tmp[tmp_len] = '\0';
+
+	h2c_len = sscanf(tmp, "%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 -EINVAL;
+
+	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;
+}
+
+static struct rtl_debugfs_priv rtl_debug_priv_write_h2c = {
+	.cb_write = rtl_debugfs_set_write_h2c,
+};
+
+static ssize_t rtl_debugfs_set_write_rfreg(struct file *filp,
+					   const char __user *buffer,
+					    size_t count, loff_t *loff)
+{
+	struct rtl_debugfs_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;
+	int num;
+	int path;
+	u32 addr, bitmask, data;
+
+	if (count < 3)
+		return -EFAULT;
+
+	tmp_len = (count > sizeof(tmp) - 1 ? sizeof(tmp) - 1 : count);
+
+	if (copy_from_user(tmp, buffer, tmp_len))
+		return -EFAULT;
+
+	tmp[tmp_len] = '\0';
+
+	num = sscanf(tmp, "%X %X %X %X",
+		     &path, &addr, &bitmask, &data);
+
+	if (num != 4) {
+		rtl_dbg(rtlpriv, COMP_ERR, DBG_DMESG,
+			"Format is <path> <addr> <mask> <data>\n");
+		return -EINVAL;
+	}
+
+	rtl_set_rfreg(hw, path, addr, bitmask, data);
+
+	return count;
+}
+
+static struct rtl_debugfs_priv rtl_debug_priv_write_rfreg = {
+	.cb_write = rtl_debugfs_set_write_rfreg,
+};
+
+static int rtl_debugfs_close(struct inode *inode, struct file *filp)
+{
+	return 0;
+}
+
+static ssize_t rtl_debugfs_common_write(struct file *filp,
+					const char __user *buffer,
+					size_t count, loff_t *loff)
+{
+	struct rtl_debugfs_priv *debugfs_priv = filp->private_data;
+
+	return debugfs_priv->cb_write(filp, buffer, count, loff);
+}
+
+static const struct file_operations file_ops_common_write = {
+	.owner = THIS_MODULE,
+	.write = rtl_debugfs_common_write,
+	.open = simple_open,
+	.release = rtl_debugfs_close,
+};
+
+#define RTL_DEBUGFS_ADD_CORE(name, mode, fopname)			   \
+	do {								   \
+		rtl_debug_priv_ ##name.rtlpriv = rtlpriv;		   \
+		debugfs_create_file(#name, mode, parent,		   \
+				    &rtl_debug_priv_ ##name,		   \
+				    &file_ops_ ##fopname);		   \
+	} 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, common_write)
+
+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, "%pMF", rtlefuse->dev_addr);
+
+	rtlpriv->dbg.debugfs_dir =
+		debugfs_create_dir(rtlpriv->dbg.debugfs_name, debugfs_topdir);
+
+	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);
+	RTL_DEBUGFS_ADD_W(write_h2c);
+	RTL_DEBUGFS_ADD_W(write_rfreg);
+}
+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