a KMDF driver issue

NTDEV
1

I am writing a driver to get PCI configuration data periodically.
I prepare to send IRP_MN_READ_CONFIG request to bus driver for configuration data.
but, It seems that KMDF framework does’t support the method.
Can anybody give me some idea?

thanks.

2

My blog has entry which shows you how to format a pnp request to send down the stack

d

-----Original Message-----
From: xxxxx@hotmail.com
Sent: Friday, December 04, 2009 12:17 AM
To: Windows System Software Devs Interest List
Subject: [ntdev] a KMDF driver issue

I am writing a driver to get PCI configuration data periodically.
I prepare to send IRP_MN_READ_CONFIG request to bus driver for configuration data.
but, It seems that KMDF framework does’t support the method.
Can anybody give me some idea?

thanks.

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3

Can you offer your blog address?

thanks!

4

I get it.

Formatting a WDFREQUEST for any IRP_MJ code
https://blogs.msdn.com/doronh/archive/2006/08/16/703157.aspx

thanks!