RE: Reading BIOS information from a kernel driver

[Aleksey Gorelov]

-----Original Message-----
From: Arjan van de Ven [mailto:arjan@xxxxxxxxxxxxx]
Sent: Thu 11/10/2005 9:30 PM
To: Aleksey Gorelov
Cc: Steven Schveighoffer; linux-kernel@xxxxxxxxxxxxxxx
Subject: RE: Reading BIOS information from a kernel driver
 

>> 
>> I think you are looking for phys_to_virt(0xffa00)

>and ioremap

Well, area in question is always mapped... So, phys_to_virt OR ioremap 
will do the right thing - in fact, ioremap implementation 
actually does phys_to_virt for 0xa0000 - 0x100000





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