Messages in this thread | | | Date | Sun, 25 Feb 2007 11:43:27 +0100 | From | Pavel Machek <> | Subject | Re: [PATCH 12/14] x86_64 irq: Add constants for the reserved IRQ vectors. |
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Hi!
> For the ISA irqs we reserve 16 vectors. This patch adds constants for > those vectors and modifies the code to use them. Making the code a > little clearer and making it possible to move these vectors in the future.
> /* > * Vectors 0x20-0x2f are used for ISA interrupts. > */ > +#define IRQ0_VECTOR FIRST_EXTERNAL_VECTOR > +#define IRQ1_VECTOR IRQ0_VECTOR + 1
Maybe IRQ_VECTOR(1) would be similary readable, and would avoid
> +#define IRQ2_VECTOR IRQ0_VECTOR + 2 > +#define IRQ3_VECTOR IRQ0_VECTOR + 3 > +#define IRQ4_VECTOR IRQ0_VECTOR + 4 > +#define IRQ5_VECTOR IRQ0_VECTOR + 5 > +#define IRQ6_VECTOR IRQ0_VECTOR + 6 > +#define IRQ7_VECTOR IRQ0_VECTOR + 7 > +#define IRQ8_VECTOR IRQ0_VECTOR + 8 > +#define IRQ9_VECTOR IRQ0_VECTOR + 9 > +#define IRQ10_VECTOR IRQ0_VECTOR + 10 > +#define IRQ11_VECTOR IRQ0_VECTOR + 11 > +#define IRQ12_VECTOR IRQ0_VECTOR + 12 > +#define IRQ13_VECTOR IRQ0_VECTOR + 13 > +#define IRQ14_VECTOR IRQ0_VECTOR + 14 > +#define IRQ15_VECTOR IRQ0_VECTOR + 15
...these defines? Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html - 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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