Re: [PATCH 0/4] PCI legacy I/O port free driver (take 3)

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Andi Kleen wrote:
On Monday 27 February 2006 23:23, Jeff Garzik wrote:

Or do you have another way of avoiding unused resource allocation?

Fix the [firmware | device load order] to allocate I/O ports first to the hardware that only supports IO port accesses.


How should the firmware know what hardware needs io ports and what hardware
doesn't? I don't think it will scale well to put long lists of PCI-IDs into their firmware.

Its trivial to detect PCI hardware that doesn't support MMIO, the "IO-only" hardware Grant mentioned...

	Jeff



-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux