// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
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/* Copyright(c) 2018-2019 Realtek Corporation
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*/
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#include <linux/debugfs.h>
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#include <linux/seq_file.h>
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#include "main.h"
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#include "coex.h"
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#include "sec.h"
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#include "fw.h"
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#include "debug.h"
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#include "phy.h"
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#ifdef CONFIG_RTW88_DEBUGFS
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struct rtw_debugfs_priv {
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struct rtw_dev *rtwdev;
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int (*cb_read)(struct seq_file *m, void *v);
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ssize_t (*cb_write)(struct file *filp, const char __user *buffer,
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size_t count, loff_t *loff);
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union {
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u32 cb_data;
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u8 *buf;
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struct {
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u32 page_offset;
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u32 page_num;
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} rsvd_page;
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struct {
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u8 rf_path;
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u32 rf_addr;
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u32 rf_mask;
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};
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struct {
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u32 addr;
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u32 len;
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} read_reg;
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};
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};
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static int rtw_debugfs_single_show(struct seq_file *m, void *v)
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{
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struct rtw_debugfs_priv *debugfs_priv = m->private;
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return debugfs_priv->cb_read(m, v);
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}
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static ssize_t rtw_debugfs_common_write(struct file *filp,
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const char __user *buffer,
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size_t count, loff_t *loff)
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{
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struct rtw_debugfs_priv *debugfs_priv = filp->private_data;
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return debugfs_priv->cb_write(filp, buffer, count, loff);
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}
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static ssize_t rtw_debugfs_single_write(struct file *filp,
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const char __user *buffer,
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size_t count, loff_t *loff)
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{
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struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
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struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
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return debugfs_priv->cb_write(filp, buffer, count, loff);
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}
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static int rtw_debugfs_single_open_rw(struct inode *inode, struct file *filp)
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{
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return single_open(filp, rtw_debugfs_single_show, inode->i_private);
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}
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static int rtw_debugfs_close(struct inode *inode, struct file *filp)
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{
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return 0;
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}
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static const struct file_operations file_ops_single_r = {
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.owner = THIS_MODULE,
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.open = rtw_debugfs_single_open_rw,
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.read = seq_read,
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.llseek = seq_lseek,
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.release = single_release,
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};
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static const struct file_operations file_ops_single_rw = {
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.owner = THIS_MODULE,
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.open = rtw_debugfs_single_open_rw,
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.release = single_release,
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.read = seq_read,
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.llseek = seq_lseek,
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.write = rtw_debugfs_single_write,
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};
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static const struct file_operations file_ops_common_write = {
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.owner = THIS_MODULE,
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.write = rtw_debugfs_common_write,
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.open = simple_open,
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.release = rtw_debugfs_close,
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};
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static int rtw_debugfs_get_read_reg(struct seq_file *m, void *v)
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{
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struct rtw_debugfs_priv *debugfs_priv = m->private;
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struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
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u32 val, len, addr;
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len = debugfs_priv->read_reg.len;
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addr = debugfs_priv->read_reg.addr;
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switch (len) {
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case 1:
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val = rtw_read8(rtwdev, addr);
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seq_printf(m, "reg 0x%03x: 0x%02x\n", addr, val);
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break;
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case 2:
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val = rtw_read16(rtwdev, addr);
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seq_printf(m, "reg 0x%03x: 0x%04x\n", addr, val);
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break;
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case 4:
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val = rtw_read32(rtwdev, addr);
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seq_printf(m, "reg 0x%03x: 0x%08x\n", addr, val);
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break;
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}
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return 0;
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}
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static int rtw_debugfs_get_rf_read(struct seq_file *m, void *v)
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{
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struct rtw_debugfs_priv *debugfs_priv = m->private;
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struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
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u32 val, addr, mask;
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u8 path;
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path = debugfs_priv->rf_path;
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addr = debugfs_priv->rf_addr;
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mask = debugfs_priv->rf_mask;
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val = rtw_read_rf(rtwdev, path, addr, mask);
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seq_printf(m, "rf_read path:%d addr:0x%08x mask:0x%08x val=0x%08x\n",
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path, addr, mask, val);
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return 0;
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}
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static int rtw_debugfs_copy_from_user(char tmp[], int size,
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const char __user *buffer, size_t count,
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int num)
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{
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int tmp_len;
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memset(tmp, 0, size);
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if (count < num)
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return -EFAULT;
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tmp_len = (count > size - 1 ? size - 1 : count);
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if (!buffer || copy_from_user(tmp, buffer, tmp_len))
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return count;
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tmp[tmp_len] = '\0';
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return 0;
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}
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static ssize_t rtw_debugfs_set_read_reg(struct file *filp,
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const char __user *buffer,
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size_t count, loff_t *loff)
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{
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struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
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struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
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struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
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char tmp[32 + 1];
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u32 addr, len;
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int num;
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rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 2);
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num = sscanf(tmp, "%x %x", &addr, &len);
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if (num != 2)
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return count;
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if (len != 1 && len != 2 && len != 4) {
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rtw_warn(rtwdev, "read reg setting wrong len\n");
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return -EINVAL;
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}
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debugfs_priv->read_reg.addr = addr;
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debugfs_priv->read_reg.len = len;
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return count;
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}
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static int rtw_debugfs_get_dump_cam(struct seq_file *m, void *v)
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{
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struct rtw_debugfs_priv *debugfs_priv = m->private;
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struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
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u32 val, command;
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u32 hw_key_idx = debugfs_priv->cb_data << RTW_SEC_CAM_ENTRY_SHIFT;
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u32 read_cmd = RTW_SEC_CMD_POLLING;
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int i;
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seq_printf(m, "cam entry%d\n", debugfs_priv->cb_data);
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seq_puts(m, "0x0 0x1 0x2 0x3 ");
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seq_puts(m, "0x4 0x5\n");
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mutex_lock(&rtwdev->mutex);
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for (i = 0; i <= 5; i++) {
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command = read_cmd | (hw_key_idx + i);
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rtw_write32(rtwdev, RTW_SEC_CMD_REG, command);
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val = rtw_read32(rtwdev, RTW_SEC_READ_REG);
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seq_printf(m, "%8.8x", val);
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if (i < 2)
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seq_puts(m, " ");
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}
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seq_puts(m, "\n");
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mutex_unlock(&rtwdev->mutex);
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return 0;
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}
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static int rtw_debugfs_get_rsvd_page(struct seq_file *m, void *v)
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{
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struct rtw_debugfs_priv *debugfs_priv = m->private;
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struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
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u8 page_size = rtwdev->chip->page_size;
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u32 buf_size = debugfs_priv->rsvd_page.page_num * page_size;
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u32 offset = debugfs_priv->rsvd_page.page_offset * page_size;
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u8 *buf;
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int i;
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int ret;
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buf = vzalloc(buf_size);
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if (!buf)
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return -ENOMEM;
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ret = rtw_fw_dump_fifo(rtwdev, RTW_FW_FIFO_SEL_RSVD_PAGE, offset,
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buf_size, (u32 *)buf);
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if (ret) {
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rtw_err(rtwdev, "failed to dump rsvd page\n");
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vfree(buf);
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return ret;
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}
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for (i = 0 ; i < buf_size ; i += 8) {
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if (i % page_size == 0)
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seq_printf(m, "PAGE %d\n", (i + offset) / page_size);
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seq_printf(m, "%2.2x %2.2x %2.2x %2.2x %2.2x %2.2x %2.2x %2.2x\n",
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*(buf + i), *(buf + i + 1),
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*(buf + i + 2), *(buf + i + 3),
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*(buf + i + 4), *(buf + i + 5),
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*(buf + i + 6), *(buf + i + 7));
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}
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vfree(buf);
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return 0;
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}
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static ssize_t rtw_debugfs_set_rsvd_page(struct file *filp,
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const char __user *buffer,
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size_t count, loff_t *loff)
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{
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struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
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struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
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struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
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char tmp[32 + 1];
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u32 offset, page_num;
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int num;
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rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 2);
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num = sscanf(tmp, "%d %d", &offset, &page_num);
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if (num != 2) {
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rtw_warn(rtwdev, "invalid arguments\n");
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return -EINVAL;
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}
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debugfs_priv->rsvd_page.page_offset = offset;
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debugfs_priv->rsvd_page.page_num = page_num;
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return count;
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}
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static ssize_t rtw_debugfs_set_single_input(struct file *filp,
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const char __user *buffer,
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size_t count, loff_t *loff)
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{
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struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
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struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
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struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
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char tmp[32 + 1];
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u32 input;
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int num;
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rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 1);
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num = kstrtoint(tmp, 0, &input);
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if (num) {
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rtw_warn(rtwdev, "kstrtoint failed\n");
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return num;
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}
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debugfs_priv->cb_data = input;
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return count;
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}
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static ssize_t rtw_debugfs_set_write_reg(struct file *filp,
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const char __user *buffer,
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size_t count, loff_t *loff)
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{
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struct rtw_debugfs_priv *debugfs_priv = filp->private_data;
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struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
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char tmp[32 + 1];
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u32 addr, val, len;
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int num;
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rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 3);
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/* write BB/MAC register */
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num = sscanf(tmp, "%x %x %x", &addr, &val, &len);
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if (num != 3)
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return count;
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switch (len) {
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case 1:
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rtw_dbg(rtwdev, RTW_DBG_DEBUGFS,
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"reg write8 0x%03x: 0x%08x\n", addr, val);
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rtw_write8(rtwdev, addr, (u8)val);
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break;
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case 2:
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rtw_dbg(rtwdev, RTW_DBG_DEBUGFS,
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"reg write16 0x%03x: 0x%08x\n", addr, val);
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rtw_write16(rtwdev, addr, (u16)val);
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break;
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case 4:
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rtw_dbg(rtwdev, RTW_DBG_DEBUGFS,
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"reg write32 0x%03x: 0x%08x\n", addr, val);
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rtw_write32(rtwdev, addr, (u32)val);
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break;
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default:
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rtw_dbg(rtwdev, RTW_DBG_DEBUGFS,
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"error write length = %d\n", len);
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break;
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}
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return count;
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}
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static ssize_t rtw_debugfs_set_h2c(struct file *filp,
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const char __user *buffer,
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size_t count, loff_t *loff)
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{
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struct rtw_debugfs_priv *debugfs_priv = filp->private_data;
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struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
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char tmp[32 + 1];
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u8 param[8];
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int num;
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rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 3);
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num = sscanf(tmp, "%hhx,%hhx,%hhx,%hhx,%hhx,%hhx,%hhx,%hhx",
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¶m[0], ¶m[1], ¶m[2], ¶m[3],
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¶m[4], ¶m[5], ¶m[6], ¶m[7]);
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if (num != 8) {
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rtw_info(rtwdev, "invalid H2C command format for debug\n");
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return -EINVAL;
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}
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rtw_fw_h2c_cmd_dbg(rtwdev, param);
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return count;
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}
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static ssize_t rtw_debugfs_set_rf_write(struct file *filp,
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const char __user *buffer,
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size_t count, loff_t *loff)
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{
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struct rtw_debugfs_priv *debugfs_priv = filp->private_data;
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struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
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char tmp[32 + 1];
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u32 path, addr, mask, val;
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int num;
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rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 4);
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num = sscanf(tmp, "%x %x %x %x", &path, &addr, &mask, &val);
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if (num != 4) {
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rtw_warn(rtwdev, "invalid args, [path] [addr] [mask] [val]\n");
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return count;
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}
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rtw_write_rf(rtwdev, path, addr, mask, val);
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rtw_dbg(rtwdev, RTW_DBG_DEBUGFS,
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"write_rf path:%d addr:0x%08x mask:0x%08x, val:0x%08x\n",
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path, addr, mask, val);
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return count;
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}
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static ssize_t rtw_debugfs_set_rf_read(struct file *filp,
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const char __user *buffer,
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size_t count, loff_t *loff)
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{
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struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
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struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
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struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
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char tmp[32 + 1];
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u32 path, addr, mask;
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int num;
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rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 3);
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num = sscanf(tmp, "%x %x %x", &path, &addr, &mask);
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if (num != 3) {
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rtw_warn(rtwdev, "invalid args, [path] [addr] [mask] [val]\n");
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return count;
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}
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debugfs_priv->rf_path = path;
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debugfs_priv->rf_addr = addr;
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debugfs_priv->rf_mask = mask;
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return count;
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}
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static int rtw_debug_get_mac_page(struct seq_file *m, void *v)
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{
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struct rtw_debugfs_priv *debugfs_priv = m->private;
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struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
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u32 page = debugfs_priv->cb_data;
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int i, n;
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int max = 0xff;
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rtw_read32(rtwdev, debugfs_priv->cb_data);
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for (n = 0; n <= max; ) {
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seq_printf(m, "\n%8.8x ", n + page);
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for (i = 0; i < 4 && n <= max; i++, n += 4)
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seq_printf(m, "%8.8x ",
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rtw_read32(rtwdev, (page | n)));
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}
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seq_puts(m, "\n");
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return 0;
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}
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static int rtw_debug_get_bb_page(struct seq_file *m, void *v)
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{
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struct rtw_debugfs_priv *debugfs_priv = m->private;
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struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
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u32 page = debugfs_priv->cb_data;
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int i, n;
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int max = 0xff;
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rtw_read32(rtwdev, debugfs_priv->cb_data);
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for (n = 0; n <= max; ) {
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seq_printf(m, "\n%8.8x ", n + page);
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for (i = 0; i < 4 && n <= max; i++, n += 4)
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seq_printf(m, "%8.8x ",
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rtw_read32(rtwdev, (page | n)));
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}
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seq_puts(m, "\n");
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return 0;
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}
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static int rtw_debug_get_rf_dump(struct seq_file *m, void *v)
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{
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struct rtw_debugfs_priv *debugfs_priv = m->private;
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struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
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u32 addr, offset, data;
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u8 path;
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for (path = 0; path < rtwdev->hal.rf_path_num; path++) {
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seq_printf(m, "RF path:%d\n", path);
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for (addr = 0; addr < 0x100; addr += 4) {
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seq_printf(m, "%8.8x ", addr);
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for (offset = 0; offset < 4; offset++) {
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data = rtw_read_rf(rtwdev, path, addr + offset,
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0xffffffff);
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seq_printf(m, "%8.8x ", data);
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}
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seq_puts(m, "\n");
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}
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seq_puts(m, "\n");
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}
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return 0;
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}
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static void rtw_print_cck_rate_txt(struct seq_file *m, u8 rate)
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{
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static const char * const
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cck_rate[] = {"1M", "2M", "5.5M", "11M"};
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u8 idx = rate - DESC_RATE1M;
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seq_printf(m, " CCK_%-5s", cck_rate[idx]);
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}
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static void rtw_print_ofdm_rate_txt(struct seq_file *m, u8 rate)
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{
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static const char * const
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ofdm_rate[] = {"6M", "9M", "12M", "18M", "24M", "36M", "48M", "54M"};
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u8 idx = rate - DESC_RATE6M;
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seq_printf(m, " OFDM_%-4s", ofdm_rate[idx]);
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}
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static void rtw_print_ht_rate_txt(struct seq_file *m, u8 rate)
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{
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u8 mcs_n = rate - DESC_RATEMCS0;
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seq_printf(m, " MCS%-6u", mcs_n);
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}
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static void rtw_print_vht_rate_txt(struct seq_file *m, u8 rate)
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{
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u8 idx = rate - DESC_RATEVHT1SS_MCS0;
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u8 n_ss, mcs_n;
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/* n spatial stream */
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n_ss = 1 + idx / 10;
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/* MCS n */
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mcs_n = idx % 10;
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seq_printf(m, " VHT%uSMCS%u", n_ss, mcs_n);
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}
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static void rtw_print_rate(struct seq_file *m, u8 rate)
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{
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switch (rate) {
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case DESC_RATE1M...DESC_RATE11M:
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rtw_print_cck_rate_txt(m, rate);
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break;
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case DESC_RATE6M...DESC_RATE54M:
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rtw_print_ofdm_rate_txt(m, rate);
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break;
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case DESC_RATEMCS0...DESC_RATEMCS15:
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rtw_print_ht_rate_txt(m, rate);
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break;
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case DESC_RATEVHT1SS_MCS0...DESC_RATEVHT2SS_MCS9:
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rtw_print_vht_rate_txt(m, rate);
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break;
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default:
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seq_printf(m, " Unknown rate=0x%x\n", rate);
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break;
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}
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}
|
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#define case_REGD(src) \
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case RTW_REGD_##src: return #src
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static const char *rtw_get_regd_string(u8 regd)
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{
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switch (regd) {
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case_REGD(FCC);
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case_REGD(MKK);
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case_REGD(ETSI);
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case_REGD(IC);
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case_REGD(KCC);
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case_REGD(ACMA);
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case_REGD(CHILE);
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case_REGD(UKRAINE);
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case_REGD(MEXICO);
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case_REGD(CN);
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case_REGD(WW);
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default:
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return "Unknown";
|
}
|
}
|
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static int rtw_debugfs_get_tx_pwr_tbl(struct seq_file *m, void *v)
|
{
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struct rtw_debugfs_priv *debugfs_priv = m->private;
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struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
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struct rtw_hal *hal = &rtwdev->hal;
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u8 path, rate;
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struct rtw_power_params pwr_param = {0};
|
u8 bw = hal->current_band_width;
|
u8 ch = hal->current_channel;
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u8 regd = rtwdev->regd.txpwr_regd;
|
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seq_printf(m, "regulatory: %s\n", rtw_get_regd_string(regd));
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seq_printf(m, "%-4s %-10s %-3s%6s %-4s %4s (%-4s %-4s) %-4s\n",
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"path", "rate", "pwr", "", "base", "", "byr", "lmt", "rem");
|
|
mutex_lock(&hal->tx_power_mutex);
|
for (path = RF_PATH_A; path <= RF_PATH_B; path++) {
|
/* there is no CCK rates used in 5G */
|
if (hal->current_band_type == RTW_BAND_5G)
|
rate = DESC_RATE6M;
|
else
|
rate = DESC_RATE1M;
|
|
/* now, not support vht 3ss and vht 4ss*/
|
for (; rate <= DESC_RATEVHT2SS_MCS9; rate++) {
|
/* now, not support ht 3ss and ht 4ss*/
|
if (rate > DESC_RATEMCS15 &&
|
rate < DESC_RATEVHT1SS_MCS0)
|
continue;
|
|
rtw_get_tx_power_params(rtwdev, path, rate, bw,
|
ch, regd, &pwr_param);
|
|
seq_printf(m, "%4c ", path + 'A');
|
rtw_print_rate(m, rate);
|
seq_printf(m, " %3u(0x%02x) %4u %4d (%4d %4d) %4d\n",
|
hal->tx_pwr_tbl[path][rate],
|
hal->tx_pwr_tbl[path][rate],
|
pwr_param.pwr_base,
|
min_t(s8, pwr_param.pwr_offset,
|
pwr_param.pwr_limit),
|
pwr_param.pwr_offset, pwr_param.pwr_limit,
|
pwr_param.pwr_remnant);
|
}
|
}
|
|
mutex_unlock(&hal->tx_power_mutex);
|
|
return 0;
|
}
|
|
static int rtw_debugfs_get_phy_info(struct seq_file *m, void *v)
|
{
|
struct rtw_debugfs_priv *debugfs_priv = m->private;
|
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
|
struct rtw_dm_info *dm_info = &rtwdev->dm_info;
|
struct rtw_traffic_stats *stats = &rtwdev->stats;
|
struct rtw_pkt_count *last_cnt = &dm_info->last_pkt_count;
|
struct rtw_efuse *efuse = &rtwdev->efuse;
|
struct ewma_evm *ewma_evm = dm_info->ewma_evm;
|
struct ewma_snr *ewma_snr = dm_info->ewma_snr;
|
u8 ss, rate_id;
|
|
seq_puts(m, "==========[Common Info]========\n");
|
seq_printf(m, "Is link = %c\n", rtw_is_assoc(rtwdev) ? 'Y' : 'N');
|
seq_printf(m, "Current CH(fc) = %u\n", rtwdev->hal.current_channel);
|
seq_printf(m, "Current BW = %u\n", rtwdev->hal.current_band_width);
|
seq_printf(m, "Current IGI = 0x%x\n", dm_info->igi_history[0]);
|
seq_printf(m, "TP {Tx, Rx} = {%u, %u}Mbps\n\n",
|
stats->tx_throughput, stats->rx_throughput);
|
|
seq_puts(m, "==========[Tx Phy Info]========\n");
|
seq_puts(m, "[Tx Rate] = ");
|
rtw_print_rate(m, dm_info->tx_rate);
|
seq_printf(m, "(0x%x)\n\n", dm_info->tx_rate);
|
|
seq_puts(m, "==========[Rx Phy Info]========\n");
|
seq_printf(m, "[Rx Beacon Count] = %u\n", last_cnt->num_bcn_pkt);
|
seq_puts(m, "[Rx Rate] = ");
|
rtw_print_rate(m, dm_info->curr_rx_rate);
|
seq_printf(m, "(0x%x)\n", dm_info->curr_rx_rate);
|
|
seq_puts(m, "[Rx Rate Count]:\n");
|
seq_printf(m, " * CCK = {%u, %u, %u, %u}\n",
|
last_cnt->num_qry_pkt[DESC_RATE1M],
|
last_cnt->num_qry_pkt[DESC_RATE2M],
|
last_cnt->num_qry_pkt[DESC_RATE5_5M],
|
last_cnt->num_qry_pkt[DESC_RATE11M]);
|
|
seq_printf(m, " * OFDM = {%u, %u, %u, %u, %u, %u, %u, %u}\n",
|
last_cnt->num_qry_pkt[DESC_RATE6M],
|
last_cnt->num_qry_pkt[DESC_RATE9M],
|
last_cnt->num_qry_pkt[DESC_RATE12M],
|
last_cnt->num_qry_pkt[DESC_RATE18M],
|
last_cnt->num_qry_pkt[DESC_RATE24M],
|
last_cnt->num_qry_pkt[DESC_RATE36M],
|
last_cnt->num_qry_pkt[DESC_RATE48M],
|
last_cnt->num_qry_pkt[DESC_RATE54M]);
|
|
for (ss = 0; ss < efuse->hw_cap.nss; ss++) {
|
rate_id = DESC_RATEMCS0 + ss * 8;
|
seq_printf(m, " * HT_MCS[%u:%u] = {%u, %u, %u, %u, %u, %u, %u, %u}\n",
|
ss * 8, ss * 8 + 7,
|
last_cnt->num_qry_pkt[rate_id],
|
last_cnt->num_qry_pkt[rate_id + 1],
|
last_cnt->num_qry_pkt[rate_id + 2],
|
last_cnt->num_qry_pkt[rate_id + 3],
|
last_cnt->num_qry_pkt[rate_id + 4],
|
last_cnt->num_qry_pkt[rate_id + 5],
|
last_cnt->num_qry_pkt[rate_id + 6],
|
last_cnt->num_qry_pkt[rate_id + 7]);
|
}
|
|
for (ss = 0; ss < efuse->hw_cap.nss; ss++) {
|
rate_id = DESC_RATEVHT1SS_MCS0 + ss * 10;
|
seq_printf(m, " * VHT_MCS-%uss MCS[0:9] = {%u, %u, %u, %u, %u, %u, %u, %u, %u, %u}\n",
|
ss + 1,
|
last_cnt->num_qry_pkt[rate_id],
|
last_cnt->num_qry_pkt[rate_id + 1],
|
last_cnt->num_qry_pkt[rate_id + 2],
|
last_cnt->num_qry_pkt[rate_id + 3],
|
last_cnt->num_qry_pkt[rate_id + 4],
|
last_cnt->num_qry_pkt[rate_id + 5],
|
last_cnt->num_qry_pkt[rate_id + 6],
|
last_cnt->num_qry_pkt[rate_id + 7],
|
last_cnt->num_qry_pkt[rate_id + 8],
|
last_cnt->num_qry_pkt[rate_id + 9]);
|
}
|
|
seq_printf(m, "[RSSI(dBm)] = {%d, %d}\n",
|
dm_info->rssi[RF_PATH_A] - 100,
|
dm_info->rssi[RF_PATH_B] - 100);
|
seq_printf(m, "[Rx EVM(dB)] = {-%d, -%d}\n",
|
dm_info->rx_evm_dbm[RF_PATH_A],
|
dm_info->rx_evm_dbm[RF_PATH_B]);
|
seq_printf(m, "[Rx SNR] = {%d, %d}\n",
|
dm_info->rx_snr[RF_PATH_A],
|
dm_info->rx_snr[RF_PATH_B]);
|
seq_printf(m, "[CFO_tail(KHz)] = {%d, %d}\n",
|
dm_info->cfo_tail[RF_PATH_A],
|
dm_info->cfo_tail[RF_PATH_B]);
|
|
if (dm_info->curr_rx_rate >= DESC_RATE11M) {
|
seq_puts(m, "[Rx Average Status]:\n");
|
seq_printf(m, " * OFDM, EVM: {-%d}, SNR: {%d}\n",
|
(u8)ewma_evm_read(&ewma_evm[RTW_EVM_OFDM]),
|
(u8)ewma_snr_read(&ewma_snr[RTW_SNR_OFDM_A]));
|
seq_printf(m, " * 1SS, EVM: {-%d}, SNR: {%d}\n",
|
(u8)ewma_evm_read(&ewma_evm[RTW_EVM_1SS]),
|
(u8)ewma_snr_read(&ewma_snr[RTW_SNR_1SS_A]));
|
seq_printf(m, " * 2SS, EVM: {-%d, -%d}, SNR: {%d, %d}\n",
|
(u8)ewma_evm_read(&ewma_evm[RTW_EVM_2SS_A]),
|
(u8)ewma_evm_read(&ewma_evm[RTW_EVM_2SS_B]),
|
(u8)ewma_snr_read(&ewma_snr[RTW_SNR_2SS_A]),
|
(u8)ewma_snr_read(&ewma_snr[RTW_SNR_2SS_B]));
|
}
|
|
seq_puts(m, "[Rx Counter]:\n");
|
seq_printf(m, " * CCA (CCK, OFDM, Total) = (%u, %u, %u)\n",
|
dm_info->cck_cca_cnt,
|
dm_info->ofdm_cca_cnt,
|
dm_info->total_cca_cnt);
|
seq_printf(m, " * False Alarm (CCK, OFDM, Total) = (%u, %u, %u)\n",
|
dm_info->cck_fa_cnt,
|
dm_info->ofdm_fa_cnt,
|
dm_info->total_fa_cnt);
|
seq_printf(m, " * CCK cnt (ok, err) = (%u, %u)\n",
|
dm_info->cck_ok_cnt, dm_info->cck_err_cnt);
|
seq_printf(m, " * OFDM cnt (ok, err) = (%u, %u)\n",
|
dm_info->ofdm_ok_cnt, dm_info->ofdm_err_cnt);
|
seq_printf(m, " * HT cnt (ok, err) = (%u, %u)\n",
|
dm_info->ht_ok_cnt, dm_info->ht_err_cnt);
|
seq_printf(m, " * VHT cnt (ok, err) = (%u, %u)\n",
|
dm_info->vht_ok_cnt, dm_info->vht_err_cnt);
|
|
return 0;
|
}
|
|
static int rtw_debugfs_get_coex_info(struct seq_file *m, void *v)
|
{
|
struct rtw_debugfs_priv *debugfs_priv = m->private;
|
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
|
|
rtw_coex_display_coex_info(rtwdev, m);
|
|
return 0;
|
}
|
|
static ssize_t rtw_debugfs_set_coex_enable(struct file *filp,
|
const char __user *buffer,
|
size_t count, loff_t *loff)
|
{
|
struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
|
struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
|
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
|
struct rtw_coex *coex = &rtwdev->coex;
|
char tmp[32 + 1];
|
bool enable;
|
int ret;
|
|
rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 1);
|
|
ret = kstrtobool(tmp, &enable);
|
if (ret) {
|
rtw_warn(rtwdev, "invalid arguments\n");
|
return ret;
|
}
|
|
mutex_lock(&rtwdev->mutex);
|
coex->stop_dm = enable == 0;
|
mutex_unlock(&rtwdev->mutex);
|
|
return count;
|
}
|
|
static int rtw_debugfs_get_coex_enable(struct seq_file *m, void *v)
|
{
|
struct rtw_debugfs_priv *debugfs_priv = m->private;
|
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
|
struct rtw_coex *coex = &rtwdev->coex;
|
|
seq_printf(m, "coex mechanism %s\n",
|
coex->stop_dm ? "disabled" : "enabled");
|
|
return 0;
|
}
|
|
#define rtw_debug_impl_mac(page, addr) \
|
static struct rtw_debugfs_priv rtw_debug_priv_mac_ ##page = { \
|
.cb_read = rtw_debug_get_mac_page, \
|
.cb_data = addr, \
|
}
|
|
rtw_debug_impl_mac(0, 0x0000);
|
rtw_debug_impl_mac(1, 0x0100);
|
rtw_debug_impl_mac(2, 0x0200);
|
rtw_debug_impl_mac(3, 0x0300);
|
rtw_debug_impl_mac(4, 0x0400);
|
rtw_debug_impl_mac(5, 0x0500);
|
rtw_debug_impl_mac(6, 0x0600);
|
rtw_debug_impl_mac(7, 0x0700);
|
rtw_debug_impl_mac(10, 0x1000);
|
rtw_debug_impl_mac(11, 0x1100);
|
rtw_debug_impl_mac(12, 0x1200);
|
rtw_debug_impl_mac(13, 0x1300);
|
rtw_debug_impl_mac(14, 0x1400);
|
rtw_debug_impl_mac(15, 0x1500);
|
rtw_debug_impl_mac(16, 0x1600);
|
rtw_debug_impl_mac(17, 0x1700);
|
|
#define rtw_debug_impl_bb(page, addr) \
|
static struct rtw_debugfs_priv rtw_debug_priv_bb_ ##page = { \
|
.cb_read = rtw_debug_get_bb_page, \
|
.cb_data = addr, \
|
}
|
|
rtw_debug_impl_bb(8, 0x0800);
|
rtw_debug_impl_bb(9, 0x0900);
|
rtw_debug_impl_bb(a, 0x0a00);
|
rtw_debug_impl_bb(b, 0x0b00);
|
rtw_debug_impl_bb(c, 0x0c00);
|
rtw_debug_impl_bb(d, 0x0d00);
|
rtw_debug_impl_bb(e, 0x0e00);
|
rtw_debug_impl_bb(f, 0x0f00);
|
rtw_debug_impl_bb(18, 0x1800);
|
rtw_debug_impl_bb(19, 0x1900);
|
rtw_debug_impl_bb(1a, 0x1a00);
|
rtw_debug_impl_bb(1b, 0x1b00);
|
rtw_debug_impl_bb(1c, 0x1c00);
|
rtw_debug_impl_bb(1d, 0x1d00);
|
rtw_debug_impl_bb(1e, 0x1e00);
|
rtw_debug_impl_bb(1f, 0x1f00);
|
rtw_debug_impl_bb(2c, 0x2c00);
|
rtw_debug_impl_bb(2d, 0x2d00);
|
rtw_debug_impl_bb(40, 0x4000);
|
rtw_debug_impl_bb(41, 0x4100);
|
|
static struct rtw_debugfs_priv rtw_debug_priv_rf_dump = {
|
.cb_read = rtw_debug_get_rf_dump,
|
};
|
|
static struct rtw_debugfs_priv rtw_debug_priv_tx_pwr_tbl = {
|
.cb_read = rtw_debugfs_get_tx_pwr_tbl,
|
};
|
|
static struct rtw_debugfs_priv rtw_debug_priv_write_reg = {
|
.cb_write = rtw_debugfs_set_write_reg,
|
};
|
|
static struct rtw_debugfs_priv rtw_debug_priv_h2c = {
|
.cb_write = rtw_debugfs_set_h2c,
|
};
|
|
static struct rtw_debugfs_priv rtw_debug_priv_rf_write = {
|
.cb_write = rtw_debugfs_set_rf_write,
|
};
|
|
static struct rtw_debugfs_priv rtw_debug_priv_rf_read = {
|
.cb_write = rtw_debugfs_set_rf_read,
|
.cb_read = rtw_debugfs_get_rf_read,
|
};
|
|
static struct rtw_debugfs_priv rtw_debug_priv_read_reg = {
|
.cb_write = rtw_debugfs_set_read_reg,
|
.cb_read = rtw_debugfs_get_read_reg,
|
};
|
|
static struct rtw_debugfs_priv rtw_debug_priv_dump_cam = {
|
.cb_write = rtw_debugfs_set_single_input,
|
.cb_read = rtw_debugfs_get_dump_cam,
|
};
|
|
static struct rtw_debugfs_priv rtw_debug_priv_rsvd_page = {
|
.cb_write = rtw_debugfs_set_rsvd_page,
|
.cb_read = rtw_debugfs_get_rsvd_page,
|
};
|
|
static struct rtw_debugfs_priv rtw_debug_priv_phy_info = {
|
.cb_read = rtw_debugfs_get_phy_info,
|
};
|
|
static struct rtw_debugfs_priv rtw_debug_priv_coex_enable = {
|
.cb_write = rtw_debugfs_set_coex_enable,
|
.cb_read = rtw_debugfs_get_coex_enable,
|
};
|
|
static struct rtw_debugfs_priv rtw_debug_priv_coex_info = {
|
.cb_read = rtw_debugfs_get_coex_info,
|
};
|
|
#define rtw_debugfs_add_core(name, mode, fopname, parent) \
|
do { \
|
rtw_debug_priv_ ##name.rtwdev = rtwdev; \
|
if (!debugfs_create_file(#name, mode, \
|
parent, &rtw_debug_priv_ ##name,\
|
&file_ops_ ##fopname)) \
|
pr_debug("Unable to initialize debugfs:%s\n", \
|
#name); \
|
} while (0)
|
|
#define rtw_debugfs_add_w(name) \
|
rtw_debugfs_add_core(name, S_IFREG | 0222, common_write, debugfs_topdir)
|
#define rtw_debugfs_add_rw(name) \
|
rtw_debugfs_add_core(name, S_IFREG | 0666, single_rw, debugfs_topdir)
|
#define rtw_debugfs_add_r(name) \
|
rtw_debugfs_add_core(name, S_IFREG | 0444, single_r, debugfs_topdir)
|
|
void rtw_debugfs_init(struct rtw_dev *rtwdev)
|
{
|
struct dentry *debugfs_topdir;
|
|
debugfs_topdir = debugfs_create_dir("rtw88",
|
rtwdev->hw->wiphy->debugfsdir);
|
rtw_debugfs_add_w(write_reg);
|
rtw_debugfs_add_rw(read_reg);
|
rtw_debugfs_add_w(rf_write);
|
rtw_debugfs_add_rw(rf_read);
|
rtw_debugfs_add_rw(dump_cam);
|
rtw_debugfs_add_rw(rsvd_page);
|
rtw_debugfs_add_r(phy_info);
|
rtw_debugfs_add_r(coex_info);
|
rtw_debugfs_add_rw(coex_enable);
|
rtw_debugfs_add_w(h2c);
|
rtw_debugfs_add_r(mac_0);
|
rtw_debugfs_add_r(mac_1);
|
rtw_debugfs_add_r(mac_2);
|
rtw_debugfs_add_r(mac_3);
|
rtw_debugfs_add_r(mac_4);
|
rtw_debugfs_add_r(mac_5);
|
rtw_debugfs_add_r(mac_6);
|
rtw_debugfs_add_r(mac_7);
|
rtw_debugfs_add_r(bb_8);
|
rtw_debugfs_add_r(bb_9);
|
rtw_debugfs_add_r(bb_a);
|
rtw_debugfs_add_r(bb_b);
|
rtw_debugfs_add_r(bb_c);
|
rtw_debugfs_add_r(bb_d);
|
rtw_debugfs_add_r(bb_e);
|
rtw_debugfs_add_r(bb_f);
|
rtw_debugfs_add_r(mac_10);
|
rtw_debugfs_add_r(mac_11);
|
rtw_debugfs_add_r(mac_12);
|
rtw_debugfs_add_r(mac_13);
|
rtw_debugfs_add_r(mac_14);
|
rtw_debugfs_add_r(mac_15);
|
rtw_debugfs_add_r(mac_16);
|
rtw_debugfs_add_r(mac_17);
|
rtw_debugfs_add_r(bb_18);
|
rtw_debugfs_add_r(bb_19);
|
rtw_debugfs_add_r(bb_1a);
|
rtw_debugfs_add_r(bb_1b);
|
rtw_debugfs_add_r(bb_1c);
|
rtw_debugfs_add_r(bb_1d);
|
rtw_debugfs_add_r(bb_1e);
|
rtw_debugfs_add_r(bb_1f);
|
if (rtwdev->chip->id == RTW_CHIP_TYPE_8822C) {
|
rtw_debugfs_add_r(bb_2c);
|
rtw_debugfs_add_r(bb_2d);
|
rtw_debugfs_add_r(bb_40);
|
rtw_debugfs_add_r(bb_41);
|
}
|
rtw_debugfs_add_r(rf_dump);
|
rtw_debugfs_add_r(tx_pwr_tbl);
|
}
|
|
#endif /* CONFIG_RTW88_DEBUGFS */
|
|
#ifdef CONFIG_RTW88_DEBUG
|
|
void __rtw_dbg(struct rtw_dev *rtwdev, enum rtw_debug_mask mask,
|
const char *fmt, ...)
|
{
|
struct va_format vaf = {
|
.fmt = fmt,
|
};
|
va_list args;
|
|
va_start(args, fmt);
|
vaf.va = &args;
|
|
if (rtw_debug_mask & mask)
|
dev_printk(KERN_DEBUG, rtwdev->dev, "%pV", &vaf);
|
|
va_end(args);
|
}
|
EXPORT_SYMBOL(__rtw_dbg);
|
|
#endif /* CONFIG_RTW88_DEBUG */
|
