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From: ashish anand <ashisha@india.infogain.com>
To: linuxppc-embedded@lists.linuxppc.org
Subject: placing of ioremap ?
Date: Tue, 01 May 2001 18:08:35 +0530	[thread overview]
Message-ID: <12D7C6A4.AE725CC6@india.infogain.com> (raw)


I have one question regarding the placing of ioremap call
suppose i have done ioremap call inside the mm/init.c
for pci i/o or memory space ..and if this space is above
the ioremap_base i would be having the virtual address
equal to physical address

now i don't need to call ioremap inside the driver code
since the resources (either pci i/o or memory or both) that
i am supposed to give a particular card has already been
ioremapped by now
in case my bios has not done the resource allocation
i have to just write the proper values in PCI_BASE_ADDRESS
registers of that pci card. Am I Correct?

** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/

             reply	other threads:[~2001-05-01 12:38 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2001-05-01 12:38 ashish anand [this message]
2001-05-01 19:33 ` placing of ioremap ? Dan Malek

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