BUS ADDRESS and PHYSICAL ADDRESS
From: CherieWang (ycwang7_at_winbond.com.tw)
Date: 03/31/04
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Date: Wed, 31 Mar 2004 09:25:43 +0800
Hi,
I found #define virt_to_bus virt_to_phys in linux source code. Would you
please tell me whether BUS ADDRESS and PHYSICAL ADDRESS are indicating the
same address? If so, why they define two things for the same meaning?
Thanks in advance.
Cherie
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