diff options
| -rw-r--r-- | drivers/staging/rtlwifi/debug.c | 226 |
1 files changed, 135 insertions, 91 deletions
diff --git a/drivers/staging/rtlwifi/debug.c b/drivers/staging/rtlwifi/debug.c index b9fd47aeaa9b..7446d71c41d1 100644 --- a/drivers/staging/rtlwifi/debug.c +++ b/drivers/staging/rtlwifi/debug.c @@ -80,9 +80,11 @@ void _rtl_dbg_print_data(struct rtl_priv *rtlpriv, u64 comp, int level, } } -struct rtl_debgufs_priv { +struct rtl_debugfs_priv { struct rtl_priv *rtlpriv; - int (*cb)(struct seq_file *m, void *v); + 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; }; @@ -90,9 +92,9 @@ 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; + struct rtl_debugfs_priv *debugfs_priv = m->private; - return debugfs_priv->cb(m, v); + return debugfs_priv->cb_read(m, v); } static int dl_debug_open_common(struct inode *inode, struct file *file) @@ -109,7 +111,7 @@ static const struct file_operations file_ops_common = { static int rtl_debug_get_mac_page(struct seq_file *m, void *v) { - struct rtl_debgufs_priv *debugfs_priv = m->private; + struct rtl_debugfs_priv *debugfs_priv = m->private; struct rtl_priv *rtlpriv = debugfs_priv->rtlpriv; u32 page = debugfs_priv->cb_data; int i, n; @@ -126,8 +128,8 @@ static int rtl_debug_get_mac_page(struct seq_file *m, void *v) } #define RTL_DEBUG_IMPL_MAC_SERIES(page, addr) \ -struct rtl_debgufs_priv rtl_debug_priv_mac_ ##page = { \ - .cb = rtl_debug_get_mac_page, \ +struct rtl_debugfs_priv rtl_debug_priv_mac_ ##page = { \ + .cb_read = rtl_debug_get_mac_page, \ .cb_data = addr, \ } @@ -150,7 +152,7 @@ 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_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; @@ -168,8 +170,8 @@ static int rtl_debug_get_bb_page(struct seq_file *m, void *v) } #define RTL_DEBUG_IMPL_BB_SERIES(page, addr) \ -struct rtl_debgufs_priv rtl_debug_priv_bb_ ##page = { \ - .cb = rtl_debug_get_bb_page, \ +struct rtl_debugfs_priv rtl_debug_priv_bb_ ##page = { \ + .cb_read = rtl_debug_get_bb_page, \ .cb_data = addr, \ } @@ -192,7 +194,7 @@ 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_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; @@ -215,8 +217,8 @@ static int rtl_debug_get_reg_rf(struct seq_file *m, void *v) } #define RTL_DEBUG_IMPL_RF_SERIES(page, addr) \ -struct rtl_debgufs_priv rtl_debug_priv_rf_ ##page = { \ - .cb = rtl_debug_get_reg_rf, \ +struct rtl_debugfs_priv rtl_debug_priv_rf_ ##page = { \ + .cb_read = rtl_debug_get_reg_rf, \ .cb_data = addr, \ } @@ -225,7 +227,7 @@ 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_debugfs_priv *debugfs_priv = m->private; struct rtl_priv *rtlpriv = debugfs_priv->rtlpriv; int start = debugfs_priv->cb_data; u32 target_cmd = 0; @@ -270,8 +272,8 @@ static int rtl_debug_get_cam_register(struct seq_file *m, void *v) } #define RTL_DEBUG_IMPL_CAM_SERIES(page, addr) \ -struct rtl_debgufs_priv rtl_debug_priv_cam_ ##page = { \ - .cb = rtl_debug_get_cam_register, \ +struct rtl_debugfs_priv rtl_debug_priv_cam_ ##page = { \ + .cb_read = rtl_debug_get_cam_register, \ .cb_data = addr, \ } @@ -281,7 +283,7 @@ 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_debugfs_priv *debugfs_priv = m->private; struct rtl_priv *rtlpriv = debugfs_priv->rtlpriv; if (rtlpriv->cfg->ops->get_btc_status()) @@ -293,8 +295,8 @@ static int rtl_debug_get_btcoex(struct seq_file *m, void *v) return 0; } -static struct rtl_debgufs_priv rtl_debug_priv_btcoex = { - .cb = rtl_debug_get_btcoex, +static struct rtl_debugfs_priv rtl_debug_priv_btcoex = { + .cb_read = rtl_debug_get_btcoex, .cb_data = 0, }; @@ -302,18 +304,15 @@ 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_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; u32 addr, val, len; int num; - if (count < 3) { - /*printk("argument size is less than 3\n");*/ + if (count < 3) return -EFAULT; - } tmp_len = (count > sizeof(tmp) - 1 ? sizeof(tmp) - 1 : count); @@ -322,57 +321,11 @@ static ssize_t rtl_debugfs_set_write_reg(struct file *filp, 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); + num = sscanf(tmp, "%x %x %x", &addr, &val, &len); - if (num != 3) { - /*printk("invalid write_reg parameter!\n");*/ + if (num != 3) return count; - } switch (len) { case 1: @@ -392,27 +345,115 @@ static ssize_t rtl_debugfs_set_write_reg(struct file *filp, return count; } -static int rtl_debugfs_open(struct inode *inode, struct file *filp) +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) { - filp->private_data = inode->i_private; + 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; - return 0; + if (count < 3) + 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'; + + 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 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; +} + +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 (!buffer || copy_from_user(tmp, buffer, tmp_len)) + return count; + + tmp[tmp_len] = '\0'; + + num = sscanf(tmp, "%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; } +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 struct rtl_debgufs_priv rtl_debug_priv_write_reg = { - .cb = NULL, - .cb_data = 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_write_reg = { +static const struct file_operations file_ops_common_write = { .owner = THIS_MODULE, - .write = rtl_debugfs_set_write_reg, - .open = rtl_debugfs_open, + .write = rtl_debugfs_common_write, + .open = simple_open, .release = rtl_debugfs_close, }; @@ -420,7 +461,7 @@ static ssize_t rtl_debugfs_phydm_cmd(struct file *filp, const char __user *buffer, size_t count, loff_t *loff) { - struct rtl_debgufs_priv *debugfs_priv = filp->private_data; + struct rtl_debugfs_priv *debugfs_priv = filp->private_data; struct rtl_priv *rtlpriv = debugfs_priv->rtlpriv; char tmp[64]; @@ -444,7 +485,7 @@ static ssize_t rtl_debugfs_phydm_cmd(struct file *filp, static int rtl_debug_get_phydm_cmd(struct seq_file *m, void *v) { - struct rtl_debgufs_priv *debugfs_priv = m->private; + struct rtl_debugfs_priv *debugfs_priv = m->private; struct rtl_priv *rtlpriv = debugfs_priv->rtlpriv; if (rtlpriv->dbg.msg_buf) @@ -456,7 +497,7 @@ static int rtl_debug_get_phydm_cmd(struct seq_file *m, void *v) static int rtl_debugfs_open_rw(struct inode *inode, struct file *filp) { if (filp->f_mode & FMODE_READ) - single_open(filp, rtl_debug_get_phydm_cmd, inode->i_private); + single_open(filp, rtl_debug_get_common, inode->i_private); else filp->private_data = inode->i_private; @@ -471,18 +512,19 @@ static int rtl_debugfs_close_rw(struct inode *inode, struct file *filp) return 0; } -static struct rtl_debgufs_priv rtl_debug_priv_phydm_cmd = { - .cb = NULL, +static struct rtl_debugfs_priv rtl_debug_priv_phydm_cmd = { + .cb_read = rtl_debug_get_phydm_cmd, + .cb_write = rtl_debugfs_phydm_cmd, .cb_data = 0, }; -static const struct file_operations file_ops_phydm_cmd = { +static const struct file_operations file_ops_common_rw = { .owner = THIS_MODULE, .open = rtl_debugfs_open_rw, .release = rtl_debugfs_close_rw, .read = seq_read, .llseek = seq_lseek, - .write = rtl_debugfs_phydm_cmd, + .write = rtl_debugfs_common_write, }; #define RTL_DEBUGFS_ADD_CORE(name, mode, fopname) \ @@ -499,9 +541,9 @@ static const struct file_operations file_ops_phydm_cmd = { #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) + RTL_DEBUGFS_ADD_CORE(name, S_IFREG | 0222, common_write) #define RTL_DEBUGFS_ADD_RW(name) \ - RTL_DEBUGFS_ADD_CORE(name, S_IFREG | 0666, phydm_cmd) + RTL_DEBUGFS_ADD_CORE(name, S_IFREG | 0666, common_rw) void rtl_debug_add_one(struct ieee80211_hw *hw) { @@ -565,6 +607,8 @@ void rtl_debug_add_one(struct ieee80211_hw *hw) RTL_DEBUGFS_ADD(btcoex); RTL_DEBUGFS_ADD_W(write_reg); + RTL_DEBUGFS_ADD_W(write_h2c); + RTL_DEBUGFS_ADD_W(write_rfreg); RTL_DEBUGFS_ADD_RW(phydm_cmd); } |