Hello List :
i have two modems that connect to two serial port (ttyS0,ttyS1)
when i type "dmesg|grep tty" it show :
ttyS00 at 0x03f8 (irq = 4) is a
16550A 3
ttyS01 at 0x02f8 (irq = 3) is a 16550A
its seem ttyS0 and ttyS1 was probed by kernel and DID NOT conflict with
other device!
when i type "cat /dev/ttyS0 " it have some data respond
however, i type "cat /dev/ttyS1" it DID NOT ANY respond from ttyS1!!!!
i checked /proc/tty/driver/serial ,got some information as follow:
0: uart:16550A port:3F8 irq:4 baud:9600 tx:58092 rx:8328903 DSR|CD
1: uart:16550A port:2F8 irq:3 baud:9600 tx:0 rx:0
so, i am very sure ttyS1 is NOT working!
i have been surveyed a perfect
URL:http://www.tldp.org/HOWTO/Modem-HOWTO-17.html
but is not refer to this question.........@_@
Anyone got ideas as to the nature/solution of this problem?
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