I am writing a usb filter driver. is it possible to have R/W access to port
0x60 an port 0x64 using READ_PORT_UCHAR and WRITE_PORT_UCHAR from usb
filter driver.
Thanks in advance
regards
Ashish
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What is the reason to need access to i8042 when you are
filtering USB?
Paul
-----Original Message-----
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[mailto:xxxxx@lists.osr.com]On Behalf Of Ashish
Sent: Monday, January 07, 2002 12:00 AM
To: NT Developers Interest List
Subject: [ntdev] accessing i8042 port 60 and 64 in win2k
I am writing a usb filter driver. is it possible to have R/W access to port
0x60 an port 0x64 using READ_PORT_UCHAR and WRITE_PORT_UCHAR from usb
filter driver.
Thanks in advance
regards
Ashish
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They are owned by i8042prt.sys, and you have no means of synchronizing access with it.
So, the answer is - “no without risking the stability”.
Max
----- Original Message -----
From: “Ashish”
To: “NT Developers Interest List”
Sent: Monday, January 07, 2002 12:00 AM
Subject: [ntdev] accessing i8042 port 60 and 64 in win2k
> I am writing a usb filter driver. is it possible to have R/W access to port
> 0x60 an port 0x64 using READ_PORT_UCHAR and WRITE_PORT_UCHAR from usb
> filter driver.
> Thanks in advance
> regards
> Ashish
>
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