diff options
Diffstat (limited to 'drivers/staging/rtl8188eu/core/rtw_debug.c')
| -rw-r--r-- | drivers/staging/rtl8188eu/core/rtw_debug.c | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/drivers/staging/rtl8188eu/core/rtw_debug.c b/drivers/staging/rtl8188eu/core/rtw_debug.c new file mode 100644 index 0000000..6c2fe1a --- /dev/null +++ b/drivers/staging/rtl8188eu/core/rtw_debug.c @@ -0,0 +1,181 @@ +// SPDX-License-Identifier: GPL-2.0 +/****************************************************************************** + * + * Copyright(c) 2007 - 2012 Realtek Corporation. All rights reserved. + * + ******************************************************************************/ +#define _RTW_DEBUG_C_ + +#include <rtw_debug.h> +#include <usb_ops_linux.h> + +int proc_get_drv_version(char *page, char **start, + off_t offset, int count, + int *eof, void *data) +{ + int len = 0; + + len += snprintf(page + len, count - len, "%s\n", DRIVERVERSION); + + *eof = 1; + return len; +} + +int proc_get_write_reg(char *page, char **start, + off_t offset, int count, + int *eof, void *data) +{ + *eof = 1; + return 0; +} + +int proc_set_write_reg(struct file *file, const char __user *buffer, + unsigned long count, void *data) +{ + struct net_device *dev = data; + struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev); + char tmp[32]; + u32 addr, val, len; + + if (count < 3) { + DBG_88E("argument size is less than 3\n"); + return -EFAULT; + } + + if (buffer && !copy_from_user(tmp, buffer, sizeof(tmp))) { + int num = sscanf(tmp, "%x %x %x", &addr, &val, &len); + + if (num != 3) { + DBG_88E("invalid write_reg parameter!\n"); + return count; + } + switch (len) { + case 1: + usb_write8(padapter, addr, (u8)val); + break; + case 2: + usb_write16(padapter, addr, (u16)val); + break; + case 4: + usb_write32(padapter, addr, val); + break; + default: + DBG_88E("error write length =%d", len); + break; + } + } + return count; +} + +static u32 proc_get_read_addr = 0xeeeeeeee; +static u32 proc_get_read_len = 0x4; + +int proc_get_read_reg(char *page, char **start, + off_t offset, int count, + int *eof, void *data) +{ + struct net_device *dev = data; + struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev); + + int len = 0; + + if (proc_get_read_addr == 0xeeeeeeee) { + *eof = 1; + return len; + } + + switch (proc_get_read_len) { + case 1: + len += snprintf(page + len, count - len, "usb_read8(0x%x)=0x%x\n", proc_get_read_addr, usb_read8(padapter, proc_get_read_addr)); + break; + case 2: + len += snprintf(page + len, count - len, "usb_read16(0x%x)=0x%x\n", proc_get_read_addr, usb_read16(padapter, proc_get_read_addr)); + break; + case 4: + len += snprintf(page + len, count - len, "usb_read32(0x%x)=0x%x\n", proc_get_read_addr, usb_read32(padapter, proc_get_read_addr)); + break; + default: + len += snprintf(page + len, count - len, "error read length=%d\n", proc_get_read_len); + break; + } + + *eof = 1; + return len; +} + +int proc_set_read_reg(struct file *file, const char __user *buffer, + unsigned long count, void *data) +{ + char tmp[16]; + u32 addr, len; + + if (count < 2) { + DBG_88E("argument size is less than 2\n"); + return -EFAULT; + } + + if (buffer && !copy_from_user(tmp, buffer, sizeof(tmp))) { + int num = sscanf(tmp, "%x %x", &addr, &len); + + if (num != 2) { + DBG_88E("invalid read_reg parameter!\n"); + return count; + } + + proc_get_read_addr = addr; + + proc_get_read_len = len; + } + + return count; +} + +int proc_get_adapter_state(char *page, char **start, + off_t offset, int count, + int *eof, void *data) +{ + struct net_device *dev = data; + struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev); + int len = 0; + + len += snprintf(page + len, count - len, "bSurpriseRemoved=%d, bDriverStopped=%d\n", + padapter->bSurpriseRemoved, padapter->bDriverStopped); + + *eof = 1; + return len; +} + +int proc_get_best_channel(char *page, char **start, + off_t offset, int count, + int *eof, void *data) +{ + struct net_device *dev = data; + struct adapter *padapter = (struct adapter *)rtw_netdev_priv(dev); + struct mlme_ext_priv *pmlmeext = &padapter->mlmeextpriv; + int len = 0; + u32 i, best_channel_24G = 1, index_24G = 0; + + for (i = 0; pmlmeext->channel_set[i].ChannelNum != 0; i++) { + if (pmlmeext->channel_set[i].ChannelNum == 1) + index_24G = i; + } + + for (i = 0; pmlmeext->channel_set[i].ChannelNum != 0; i++) { + /* 2.4G */ + if (pmlmeext->channel_set[i].ChannelNum == 6) { + if (pmlmeext->channel_set[i].rx_count < pmlmeext->channel_set[index_24G].rx_count) { + index_24G = i; + best_channel_24G = pmlmeext->channel_set[i].ChannelNum; + } + } + + /* debug */ + len += snprintf(page + len, count - len, "The rx cnt of channel %3d = %d\n", + pmlmeext->channel_set[i].ChannelNum, pmlmeext->channel_set[i].rx_count); + } + + len += snprintf(page + len, count - len, "best_channel_24G = %d\n", best_channel_24G); + + *eof = 1; + return len; +} |