Messages in this thread | | | Subject | RE: Reading BIOS information from a kernel driver | Date | Thu, 10 Nov 2005 22:14:16 -0800 | From | "Aleksey Gorelov" <> |
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-----Original Message----- From: Arjan van de Ven [mailto:arjan@infradead.org] Sent: Thu 11/10/2005 9:30 PM To: Aleksey Gorelov Cc: Steven Schveighoffer; linux-kernel@vger.kernel.org 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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