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Date: Mon, 11 May 2009 09:24:44 +0200 (CEST) From: Geert Uytterhoeven <Geert.Uytterhoeven@...ycom.com> To: Christoph Hellwig <hch@....de> cc: Benjamin Herrenschmidt <benh@...nel.crashing.org>, linux-fbdev-devel@...ts.sourceforge.net, Arnd Bergmann <arnd@...db.de>, linux-kernel@...r.kernel.org, linuxppc-dev@...abs.org, cbe-oss-dev@...abs.org Subject: Re: [PATCH 08/15] powerpc/cell: Extract duplicated IOPTE_* to <asm/iommu.h> On Sun, 10 May 2009, Christoph Hellwig wrote: > On Fri, May 08, 2009 at 04:01:17PM +0200, Geert Uytterhoeven wrote: > > +/* Cell page table entries */ > > +#define IOPTE_PP_W 0x8000000000000000ul /* protection: write */ > > +#define IOPTE_PP_R 0x4000000000000000ul /* protection: read */ > > +#define IOPTE_M 0x2000000000000000ul /* coherency required */ > > +#define IOPTE_SO_R 0x1000000000000000ul /* ordering: writes */ > > +#define IOPTE_SO_RW 0x1800000000000000ul /* ordering: r & w */ > > +#define IOPTE_RPN_Mask 0x07fffffffffff000ul /* RPN */ > > +#define IOPTE_H 0x0000000000000800ul /* cache hint */ > > +#define IOPTE_IOID_Mask 0x00000000000007fful /* ioid */ > > If this is in a global header it should probably have a CELL_ prefix. Fair enough; I'll use CBE_, as that's shorter and used for the other definitions in arch/powerpc/include/asm/cell-*.h, too. With kind regards, Geert Uytterhoeven Software Architect Techsoft Centre Technology and Software Centre Europe The Corporate Village · Da Vincilaan 7-D1 · B-1935 Zaventem · Belgium Phone: +32 (0)2 700 8453 Fax: +32 (0)2 700 8622 E-mail: Geert.Uytterhoeven@...ycom.com Internet: http://www.sony-europe.com/ A division of Sony Europe (Belgium) N.V. VAT BE 0413.825.160 · RPR Brussels Fortis · BIC GEBABEBB · IBAN BE41293037680010 -- 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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