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Date: Mon, 18 Aug 2014 15:26:48 +0100 From: Catalin Marinas <catalin.marinas@....com> To: Liviu Dudau <Liviu.Dudau@....com> Cc: Bjorn Helgaas <bhelgaas@...gle.com>, Will Deacon <Will.Deacon@....com>, Benjamin Herrenschmidt <benh@...nel.crashing.org>, Arnd Bergmann <arnd@...db.de>, Russell King <linux@....linux.org.uk>, Tanmay Inamdar <tinamdar@....com>, Grant Likely <grant.likely@...retlab.ca>, Sinan Kaya <okaya@...eaurora.org>, Jingoo Han <jg1.han@...sung.com>, Kukjin Kim <kgene.kim@...sung.com>, Suravee Suthikulanit <suravee.suthikulpanit@....com>, linux-pci <linux-pci@...r.kernel.org>, LKML <linux-kernel@...r.kernel.org>, LAKML <linux-arm-kernel@...ts.infradead.org> Subject: Re: [PATCH v9] arm64: Add architectural support for PCIe On Tue, Aug 12, 2014 at 05:26:00PM +0100, Liviu Dudau wrote: > diff --git a/arch/arm64/include/asm/io.h b/arch/arm64/include/asm/io.h > index e0ecdcf..dc34039 100644 > --- a/arch/arm64/include/asm/io.h > +++ b/arch/arm64/include/asm/io.h > @@ -121,7 +121,8 @@ static inline u64 __raw_readq(const volatile void __iomem *addr) > /* > * I/O port access primitives. > */ > -#define IO_SPACE_LIMIT 0xffff > +#define arch_has_dev_port() (1) > +#define IO_SPACE_LIMIT 0x1ffffff Minor thing, (SZ_32M - 1) may be easier in case we ever change this. > #define PCI_IOBASE ((void __iomem *)(MODULES_VADDR - SZ_32M)) -- Catalin -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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