我的笔记本是IBM X41,使用的是Ubuntu8。04系统。
CDMA上网卡无法使用(PCMCIA),按照论坛和网络上的帖子搜索了,改波特率什么的都不行,还是modem无响应。
偶然想起我的CDMA卡插上的时候,系统给分配的端口是ttyS0,也就是COM1。
但是我的笔记本有红外,XP上默认红外要占用一个COM口。
是不是有冲突,因为我看到其他成功的兄弟一般分配的都是ttyS2或ttyS4之类的。
请兄弟们不吝赐教。
[问题]急!如何更改硬件的默认端口配置
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- leftsoft
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- 帖子: 17
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先谢谢楼上的兄弟,就麻烦你了。是不是我的CDMA芯片不被支持。我已经在BIOS里面关闭了红外设备,还是不行。
1
代码:
dmesg |grep tty
#我的终端显示:
[ 1.121902] console [tty0] enabled
[ 30.298226] ttyS0: LSR safety check engaged!
[ 30.298698] ttyS0: LSR safety check engaged!
[ 83.602503] audit(1219222947.754:2): type=1503 operation="inode_permission" requested_mask="a::" denied_mask="a::" name="/dev/tty" pid=5343 profile="/usr/sbin/cupsd" namespace="default"
[ 87.073217] ttyS0: LSR safety check engaged!
2
代码:
ls -al /dev/modem
#
ls: 无法访问/dev/modem: 没有该文件或目录
3
代码:
tail /dev/modem
#
tail: 无法打开 “/dev/modem” 读取数据: 没有该文件或目录
4
代码:
vim /etc/wvdial.conf
#
[Modem0]
Modem = /dev/modem
Baud = 57600
SetVolume = 0
Dial Command = ATDT
Init1 = ATZ
FlowControl = Hardware (CRTSCTS)
[Dialer Defaults]
Username = CARD
Password = CARD
Phone = #777
Stupid Mode = 1
Inherits = Modem0
5
代码:
sudo wvdialconf
#
If you still have problems, send mail to <wvdial-list@lists.nit.ca>.
blueanimachan@IBM-X41:~$ wvdialconf
Editing `/etc/wvdial.conf'.
Scanning your serial ports for a modem.
Modem Port Scan<*1>: S0 S1 S2 S3
Sorry, no modem was detected! Is it in use by another program?
Did you configure it properly with setserial?
Please read the FAQ at http://open.nit.ca/wiki/?WvDial
If you still have problems, send mail to <wvdial-list@lists.nit.ca>.
6再执行下1
代码:
dmesg |grep tty
#
[ 1.121902] console [tty0] enabled
[ 30.298226] ttyS0: LSR safety check engaged!
[ 30.298698] ttyS0: LSR safety check engaged!
[ 83.602503] audit(1219222947.754:2): type=1503 operation="inode_permission" requested_mask="a::" denied_mask="a::" name="/dev/tty" pid=5343 profile="/usr/sbin/cupsd" namespace="default"
[ 87.073217] ttyS0: LSR safety check engaged!
[ 400.208068] ttyS0: LSR safety check engaged!
[ 428.401199] ttyS0: LSR safety check engaged!
[ 430.523702] ttyS0: LSR safety check engaged!
7
代码:
pccardctl status
#
Socket 0:
3.3V 16-bit PC Card
Subdevice 0 (function 0) bound to driver "serial_cs"
1
代码:
dmesg |grep tty
#我的终端显示:
[ 1.121902] console [tty0] enabled
[ 30.298226] ttyS0: LSR safety check engaged!
[ 30.298698] ttyS0: LSR safety check engaged!
[ 83.602503] audit(1219222947.754:2): type=1503 operation="inode_permission" requested_mask="a::" denied_mask="a::" name="/dev/tty" pid=5343 profile="/usr/sbin/cupsd" namespace="default"
[ 87.073217] ttyS0: LSR safety check engaged!
2
代码:
ls -al /dev/modem
#
ls: 无法访问/dev/modem: 没有该文件或目录
3
代码:
tail /dev/modem
#
tail: 无法打开 “/dev/modem” 读取数据: 没有该文件或目录
4
代码:
vim /etc/wvdial.conf
#
[Modem0]
Modem = /dev/modem
Baud = 57600
SetVolume = 0
Dial Command = ATDT
Init1 = ATZ
FlowControl = Hardware (CRTSCTS)
[Dialer Defaults]
Username = CARD
Password = CARD
Phone = #777
Stupid Mode = 1
Inherits = Modem0
5
代码:
sudo wvdialconf
#
If you still have problems, send mail to <wvdial-list@lists.nit.ca>.
blueanimachan@IBM-X41:~$ wvdialconf
Editing `/etc/wvdial.conf'.
Scanning your serial ports for a modem.
Modem Port Scan<*1>: S0 S1 S2 S3
Sorry, no modem was detected! Is it in use by another program?
Did you configure it properly with setserial?
Please read the FAQ at http://open.nit.ca/wiki/?WvDial
If you still have problems, send mail to <wvdial-list@lists.nit.ca>.
6再执行下1
代码:
dmesg |grep tty
#
[ 1.121902] console [tty0] enabled
[ 30.298226] ttyS0: LSR safety check engaged!
[ 30.298698] ttyS0: LSR safety check engaged!
[ 83.602503] audit(1219222947.754:2): type=1503 operation="inode_permission" requested_mask="a::" denied_mask="a::" name="/dev/tty" pid=5343 profile="/usr/sbin/cupsd" namespace="default"
[ 87.073217] ttyS0: LSR safety check engaged!
[ 400.208068] ttyS0: LSR safety check engaged!
[ 428.401199] ttyS0: LSR safety check engaged!
[ 430.523702] ttyS0: LSR safety check engaged!
7
代码:
pccardctl status
#
Socket 0:
3.3V 16-bit PC Card
Subdevice 0 (function 0) bound to driver "serial_cs"
- leftsoft
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7 说明你的PCMCIA的卡已经认出来了
我估计你的BIOS里COM1是DISABLED 要先打开
1和6的显示 ttyS0: LSR safety check engaged! 说明 ttyS0 冲突
这步一定要多调BIOS,保证你的pc卡要用的这个端口不冲突,看我的 :
[ 3.403292] console [tty0] enabled
[ 5.111305] serial8250: ttyS1 at I/O 0x2f8 (irq = 3) is a NS16550A
[ 5.112334] 00:09: ttyS0 at I/O 0x3f8 (irq = 4) is a NS16550A
[ 25.054883] ttyS2: detected caps 00000700 should be 00000100
[ 25.054901] 0.0: ttyS2 at I/O 0x3e8 (irq = 3) is a 16C950/954
[ 33.094878] ttyS1: LSR safety check engaged!
我的ttyS1也冲突,但我的pc卡用ttyS2,一定要保证 0.0: ttyS2 at I/O 0x3e8 (irq = 3) is a 16C950/954 并且这里面的
ttyS2不能 LSR safety check engaged!
4里的 Modem = /dev/modem 但3里你没有这个文件,两个解决方案(?用你的替换):
a 修改为:Modem = /dev/ttyS?
b sudo ln -sf /dev/ttyS? /dev/modem
祝你好运!
我估计你的BIOS里COM1是DISABLED 要先打开
1和6的显示 ttyS0: LSR safety check engaged! 说明 ttyS0 冲突
这步一定要多调BIOS,保证你的pc卡要用的这个端口不冲突,看我的 :
[ 3.403292] console [tty0] enabled
[ 5.111305] serial8250: ttyS1 at I/O 0x2f8 (irq = 3) is a NS16550A
[ 5.112334] 00:09: ttyS0 at I/O 0x3f8 (irq = 4) is a NS16550A
[ 25.054883] ttyS2: detected caps 00000700 should be 00000100
[ 25.054901] 0.0: ttyS2 at I/O 0x3e8 (irq = 3) is a 16C950/954
[ 33.094878] ttyS1: LSR safety check engaged!
我的ttyS1也冲突,但我的pc卡用ttyS2,一定要保证 0.0: ttyS2 at I/O 0x3e8 (irq = 3) is a 16C950/954 并且这里面的
ttyS2不能 LSR safety check engaged!
4里的 Modem = /dev/modem 但3里你没有这个文件,两个解决方案(?用你的替换):
a 修改为:Modem = /dev/ttyS?
b sudo ln -sf /dev/ttyS? /dev/modem
祝你好运!
直面问题,忠于真相,承担责任,不逞一时之快!
左软中国 自由软件爱好者的乐园
左软中国 自由软件爱好者的乐园
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楼上的兄弟,你好,谢谢你的指导。我按照你的提示修改了BIOS。现在是这样的提示了
#1、dmesg |grep tty
[ 1.122950] console [tty0] enabled
[ 3.442061] hash matches device ttyd8
[ 3.442066] hash matches device ttyab
[ 28.196085] ttyS0: detected caps 00000700 should be 00000100
[ 28.196105] 0.0: ttyS0 at I/O 0x3f8 (irq = 3) is a 16C950/954
[ 83.729477] audit(1219424312.716:2): type=1503 operation="inode_permission" requested_mask="a::" denied_mask="a::" name="/dev/tty" pid=5466 profile="/usr/sbin/cupsd" namespace="default"
#2、 pccardctl info
PRODID_1="DGtelecom"
PRODID_2="CDMA2000_1X_PCMCIA_Card_Rev1.0"
PRODID_3=""
PRODID_4=""
MANFID=0104,0199
FUNCID=2
但是依然还是不能拨号,显示
--> WvDial: Internet dialer version 1.60
--> Initializing modem.
--> Sending: ATZ
--> Sending: ATQ0
--> Re-Sending: ATZ
[11]1[11]1
--> Modem not responding.
#1、dmesg |grep tty
[ 1.122950] console [tty0] enabled
[ 3.442061] hash matches device ttyd8
[ 3.442066] hash matches device ttyab
[ 28.196085] ttyS0: detected caps 00000700 should be 00000100
[ 28.196105] 0.0: ttyS0 at I/O 0x3f8 (irq = 3) is a 16C950/954
[ 83.729477] audit(1219424312.716:2): type=1503 operation="inode_permission" requested_mask="a::" denied_mask="a::" name="/dev/tty" pid=5466 profile="/usr/sbin/cupsd" namespace="default"
#2、 pccardctl info
PRODID_1="DGtelecom"
PRODID_2="CDMA2000_1X_PCMCIA_Card_Rev1.0"
PRODID_3=""
PRODID_4=""
MANFID=0104,0199
FUNCID=2
但是依然还是不能拨号,显示
--> WvDial: Internet dialer version 1.60
--> Initializing modem.
--> Sending: ATZ
--> Sending: ATQ0
--> Re-Sending: ATZ
[11]1[11]1
--> Modem not responding.
- leftsoft
- 帖子: 25
- 注册时间: 2008-07-28 15:32
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首先恭喜你,根据你的描述,离拨号上线已经很近了,接下来:r_adium 写了:楼上的兄弟,你好,谢谢你的指导。我按照你的提示修改了BIOS。现在是这样的提示了
#1、dmesg |grep tty
[ 1.122950] console [tty0] enabled
[ 3.442061] hash matches device ttyd8
[ 3.442066] hash matches device ttyab
[ 28.196085] ttyS0: detected caps 00000700 should be 00000100
[ 28.196105] 0.0: ttyS0 at I/O 0x3f8 (irq = 3) is a 16C950/954
[ 83.729477] audit(1219424312.716:2): type=1503 operation="inode_permission" requested_mask="a::" denied_mask="a::" name="/dev/tty" pid=5466 profile="/usr/sbin/cupsd" namespace="default"
#2、 pccardctl info
PRODID_1="DGtelecom"
PRODID_2="CDMA2000_1X_PCMCIA_Card_Rev1.0"
PRODID_3=""
PRODID_4=""
MANFID=0104,0199
FUNCID=2
但是依然还是不能拨号,显示
--> WvDial: Internet dialer version 1.60
--> Initializing modem.
--> Sending: ATZ
--> Sending: ATQ0
--> Re-Sending: ATZ
[11]1[11]1
--> Modem not responding.
1 改文件 /etc/wvdial.con为:
[Modem0]
Modem = /dev/ttyS0
Init1 = ATZ
Baud = 57600
SetVolume = 2
Dial Command = ATDT
FlowControl = Hardware (CRTSCTS)
[Dialer Defaults]
Inherits = Modem0
Init1 = ATZ
Init2 = ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0
Stupid Mode = 1
Modem Type = Analog Modem
ISDN = 0
Phone = #777
Username = CARD
Password = CARD
2 sudo setserial /dev/ttySn baud_base 230400 加入到 /var/lib/setserial/autoserial.conf 里
3 保证查看ttyS0的详细信息为(sudo setserial -a /dev/ttyS0):
/dev/ttyS0, Line 2, UART: 16950/954, Port: 0x03e8, IRQ: 3
Baud_base: 230400, close_delay: 50, divisor: 0
closing_wait: 3000
Flags: spd_normal skip_test
即可,如果不一致,使用sudo setserial 命令修改,然后第一次拨号可能不很顺利,特别是信号不好的情况下,多拨几次,我有的时候一次就拨上去了,但也有时候拨5次以上。
直面问题,忠于真相,承担责任,不逞一时之快!
左软中国 自由软件爱好者的乐园
左软中国 自由软件爱好者的乐园
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- 帖子: 17
- 注册时间: 2007-04-22 0:14
leftsoft兄弟,真的非常的感谢你给予我的无私的帮助
我现在的显示如下;
blueanimachan@IBM-X41:~$ sudo wvdial
--> WvDial: Internet dialer version 1.60
--> Initializing modem.
--> Sending: ATZ
--> Sending: ATQ0
--> Re-Sending: ATZ
--> Modem not responding.
blueanimachan@IBM-X41:~$ sudo setserial -a /dev/ttyS0
/dev/ttyS0, Line 0, UART: 16950/954, Port: 0x03f8, IRQ: 3
Baud_base: 230400, close_delay: 50, divisor: 0
closing_wait: 3000
Flags: spd_normal skip_test
还是未能拨号成功,兄弟再帮我看看。
我现在的显示如下;
blueanimachan@IBM-X41:~$ sudo wvdial
--> WvDial: Internet dialer version 1.60
--> Initializing modem.
--> Sending: ATZ
--> Sending: ATQ0
--> Re-Sending: ATZ
--> Modem not responding.
blueanimachan@IBM-X41:~$ sudo setserial -a /dev/ttyS0
/dev/ttyS0, Line 0, UART: 16950/954, Port: 0x03f8, IRQ: 3
Baud_base: 230400, close_delay: 50, divisor: 0
closing_wait: 3000
Flags: spd_normal skip_test
还是未能拨号成功,兄弟再帮我看看。
- leftsoft
- 帖子: 25
- 注册时间: 2008-07-28 15:32
- 来自: http://www.leftsoft.cn
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