Messages in this thread | | | Date | Thu, 8 Feb 2007 17:17:40 +0800 | From | "Luming Yu" <> | Subject | Re: [PATCH] ATA convert GSI to irq on ia64 |
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sorry, it should be #define ATA_PRIMARY_IRQ(dev) ide_default_irq(0x1F0)
On 2/8/07, Luming Yu <luming.yu@gmail.com> wrote: > if use ide_default_irq , then I guess the #if defined can be removed. > #define ATA_PRIMARY_IRQ(dev) isa_irq_to_vector(0x1F0) > > > On 2/8/07, Zhang, Yanmin <yanmin_zhang@linux.intel.com> wrote: > > If an ATA drive uses legacy mode, ata driver will choose 14 and 15 as the > > fixed irq number. On ia64 platform, such numbers are GSI and should be converted > > to irq vector. > > > > Below patch against kernel 2.6.20 fixes it. > > > > Signed-off-by: Zhang Yanmin <yanmin.zhang@intel.com> > > > > --- > > > > diff -Nraup linux-2.6.20/include/asm-generic/libata-portmap.h linux-2.6.20_fix/include/asm-generic/libata-portmap.h > > --- linux-2.6.20/include/asm-generic/libata-portmap.h 2007-02-08 15:13:44.000000000 +0800 > > +++ linux-2.6.20_fix/include/asm-generic/libata-portmap.h 2007-02-08 15:20:13.000000000 +0800 > > @@ -3,10 +3,20 @@ > > > > #define ATA_PRIMARY_CMD 0x1F0 > > #define ATA_PRIMARY_CTL 0x3F6 > > +#if defined(__ia64__) > > +#define ATA_PRIMARY_IRQ(dev) isa_irq_to_vector(14) > > +#else > > #define ATA_PRIMARY_IRQ(dev) 14 > > +#endif > > + > > > > #define ATA_SECONDARY_CMD 0x170 > > #define ATA_SECONDARY_CTL 0x376 > > +#if defined(__ia64__) > > +#define ATA_SECONDARY_IRQ(dev) isa_irq_to_vector(15) > > +#else > > #define ATA_SECONDARY_IRQ(dev) 15 > > +#endif > > + > > > > #endif > > - > > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > > the body of a message to majordomo@vger.kernel.org > > More majordomo info at http://vger.kernel.org/majordomo-info.html > > Please read the FAQ at http://www.tux.org/lkml/ > > > - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.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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