On Thu, 2007-02-08 at 17:17 +0800, Luming Yu wrote: > sorry, it should be > #define ATA_PRIMARY_IRQ(dev) ide_default_irq(0x1F0) > > On 2/8/07, Luming Yu <luming.yu@xxxxxxxxx> 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) ata driver will replace old ide driver, so I don't use ide codes in ata driver. > > > > > > On 2/8/07, Zhang, Yanmin <yanmin_zhang@xxxxxxxxxxxxxxx> 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@xxxxxxxxx> > > > > > > --- > > > > > > 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-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
