* Premi, Sanjeev <premi@xxxxxx> [090923 06:41]: > > -----Original Message----- > > From: Tony Lindgren [mailto:tony@xxxxxxxxxxx] > > Sent: Wednesday, September 23, 2009 1:39 AM > > To: Premi, Sanjeev > > Cc: linux-omap@xxxxxxxxxxxxxxx > > Subject: Re: [PATCH v2] Runtime detection of Si features > > [snip]---[snip]---[snip] > > > > diff --git a/arch/arm/mach-omap2/mmc-twl4030.c > > b/arch/arm/mach-omap2/mmc-twl4030.c > > > index 3c04c2f..d68284d 100644 > > > --- a/arch/arm/mach-omap2/mmc-twl4030.c > > > +++ b/arch/arm/mach-omap2/mmc-twl4030.c > > > @@ -10,6 +10,7 @@ > > > * published by the Free Software Foundation. > > > */ > > > #include <linux/err.h> > > > +#include <linux/bitops.h> > > > #include <linux/io.h> > > > #include <linux/module.h> > > > #include <linux/platform_device.h> > > > > The mmc-twl4030.c change should not be related to this, right? > > > > Other than that, let's plan on merging these after 2.6.32-rc1. > > > > [sp] Not really related to the runtime detection; but required to > ensure successful compilation. Using BIT() macros in cpu.h > (see below) make this necessary. OK > Should I split this into patch-set; making this into a > separate patch? No, that's fine. Tony > Best regards, > Sanjeev > > > Regards, > > > > Tony > > > > [snip]---[snip]---[snip] > > > > diff --git a/arch/arm/plat-omap/include/mach/cpu.h > > b/arch/arm/plat-omap/include/mach/cpu.h > > > index 4fbc6a9..4a04f77 100644 > > > --- a/arch/arm/plat-omap/include/mach/cpu.h > > > +++ b/arch/arm/plat-omap/include/mach/cpu.h > > > @@ -432,4 +432,27 @@ IS_OMAP_TYPE(3430, 0x3430) > > > int omap_chip_is(struct omap_chip_id oci); > > > void omap2_check_revision(void); > > > > > > +/* > > > + * Runtime detection of OMAP3 features > > > + */ > > > +extern u32 omap3_features; > > > + > > > +#define OMAP3_HAS_L2CACHE BIT(0) > > > +#define OMAP3_HAS_IVA BIT(1) > > > +#define OMAP3_HAS_SGX BIT(2) > > > +#define OMAP3_HAS_NEON BIT(3) > > > +#define OMAP3_HAS_ISP BIT(4) > > > + > > > +#define OMAP3_HAS_FEATURE(feat,flag) \ > > > +static inline unsigned int omap3_has_ ##feat(void) \ > > > +{ \ > > > + return (omap3_features & OMAP3_HAS_ ##flag); \ > > > +} \ > > > + > > > +OMAP3_HAS_FEATURE(l2cache, L2CACHE) > > > +OMAP3_HAS_FEATURE(sgx, SGX) > > > +OMAP3_HAS_FEATURE(iva, IVA) > > > +OMAP3_HAS_FEATURE(neon, NEON) > > > +OMAP3_HAS_FEATURE(isp, ISP) > > > + > > > #endif /* __ASM_ARCH_OMAP_CPU_H */ > > > -- > > > 1.6.2.2 > > > > > > -- > > > To unsubscribe from this list: send the line "unsubscribe > > linux-omap" in > > > the body of a message to majordomo@xxxxxxxxxxxxxxx > > > More majordomo info at http://vger.kernel.org/majordomo-info.html > > > > -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
