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include/mpc8260_irq.h
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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) |
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#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) |
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#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 */ |