Date: Thu, 19 Dec 2013 11:56:51 +0100 From: Zbigniew Bodek <zbb@semihalf.com> To: Nathan Whitehorn <nwhitehorn@freebsd.org>, "freebsd-arm@freebsd.org" <freebsd-arm@freebsd.org> Cc: br@freebsd.org, Olivier Houchard <cognet@FreeBSD.org> Subject: Re: RFC: ARM related fixes - GIC, cache line size, PCI FDT & AHCI Message-ID: <52B2D0F3.50100@semihalf.com> In-Reply-To: <52B0900B.7020905@freebsd.org> References: <52AF3D06.2000004@semihalf.com> <52AF760A.2030500@freebsd.org> <52B0900B.7020905@freebsd.org>
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On 17.12.2013 18:55, Nathan Whitehorn wrote: > On 12/16/13 15:52, Nathan Whitehorn wrote: >> On 12/16/13 11:48, Zbigniew Bodek wrote: >>> Hello Everyone. >>> >>> We would like to submit some new patches recently developed by Semihalf. >>> >>> You can find them here: >>> http://people.freebsd.org/~zbb/Semihalf/12.2013/ >>> >>> Detailed description is available in the commit logs but in general: >>> >>> -- 0001-Resolve-cache-line-size-using-CP15.patch >>> - use cache line size acquired in runtime >>> >>> -- 0002-GIC-polarity-and-level-support.patch >>> - suport for setting trigger level and polarity in GIC >>> >>> -- 0003-Add-PCI-FDT-interrupt-trigger-polarity-parsing.patch >>> - trigger and polarity parsing for PCI FDT interrupts >>> >>> -- 0004-Do-not-attach-to-bridges-in-AHCI-driver.patch >>> -- 0005-Use-only-mapped-BIOs-on-ARM.patch >>> - Two patches enabling the AHCI driver on ARM chips >>> >>> >>> We will appreciate if you could post your comments and/or remarks by the >>> end of this week when we plan to commit the changes. >>> >>> Best regards >>> zbb >>> _______________________________________________ >>> freebsd-arm@freebsd.org mailing list >>> http://lists.freebsd.org/mailman/listinfo/freebsd-arm >>> To unsubscribe, send any mail to "freebsd-arm-unsubscribe@freebsd.org" >> >> Can you hold off on >> 0003-Add-PCI-FDT-interrupt-trigger-polarity-parsing.patch for the time >> being? I'm restructuring this code at the moment. >> -Nathan >> _______________________________________________ >> freebsd-arm@freebsd.org mailing list >> http://lists.freebsd.org/mailman/listinfo/freebsd-arm >> To unsubscribe, send any mail to "freebsd-arm-unsubscribe@freebsd.org" > > This is done now. I have not updated the ARM code, because I don't know > how it is supposed to work, but you can take a look at r259513 to > powerpc/ofw/ofw_pci.c to see how the new stuff works. It relies on some > device (nexus, for example) implementing OFW_BUS_CONFIG_INTR(), which > takes an IRQ and a sense code, but that seems to be wrapped up in a lot > of ARM-specific stuff. > > If you like, I can just write a piece of bridge code, but I don't want > to interfere with in-flight things on your end. Hello Nathan. We will wait for your refactoring to finish so no worries. We can skip this patch for now, the more that there were some comments to this one. Thanks and best regards zbb
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