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- #ifndef _MPC8260_IRQ_H
- #define _MPC8260_IRQ_H
- /****************************************************************************/
- /* most of this was ripped out of include/asm-ppc/irq.h from the Linux/PPC */
- /* source. There was no copyright information in the file. */
- /*
- * this is the # irq's for all ppc arch's (pmac/chrp/prep)
- * so it is the max of them all
- *
- * [let's just worry about 8260 for now - mjj]
- */
- #define NR_IRQS 64
- /* The 8260 has an internal interrupt controller with a maximum of
- * 64 IRQs. We will use NR_IRQs from above since it is large enough.
- * Don't be confused by the 8260 documentation where they list an
- * "interrupt number" and "interrupt vector". We are only interested
- * in the interrupt vector. There are "reserved" holes where the
- * vector number increases, but the interrupt number in the table does not.
- * (Document errata updates have fixed this...make sure you have up to
- * date processor documentation -- Dan).
- */
- #define NR_SIU_INTS 64
- /* There are many more than these, we will add them as we need them.
- */
- #define SIU_INT_SMC1 ((uint)0x04)
- #define SIU_INT_SMC2 ((uint)0x05)
- #define SIU_INT_IRQ1 ((uint)0x13)
- #define SIU_INT_IRQ2 ((uint)0x14)
- #define SIU_INT_IRQ3 ((uint)0x15)
- #define SIU_INT_IRQ4 ((uint)0x16)
- #define SIU_INT_IRQ5 ((uint)0x17)
- #define SIU_INT_IRQ6 ((uint)0x18)
- #define SIU_INT_IRQ7 ((uint)0x19)
- #define SIU_INT_FCC1 ((uint)0x20)
- #define SIU_INT_FCC2 ((uint)0x21)
- #define SIU_INT_FCC3 ((uint)0x22)
- #define SIU_INT_SCC1 ((uint)0x28)
- #define SIU_INT_SCC2 ((uint)0x29)
- #define SIU_INT_SCC3 ((uint)0x2a)
- #define SIU_INT_SCC4 ((uint)0x2b)
- #define NR_MASK_WORDS ((NR_IRQS + 31) / 32)
- #endif /* _MPC8260_IRQ_H */
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