#ifndef _ASM_PMC_CP7000INT_H #define _ASM_PMC_CP7000INT_H #define INT_CAUSE_MAIN 0 #define INT_CAUSE_HIGH 1 #define MAX_CAUSE_REGS 4 #define MAX_CAUSE_REG_WIDTH 32 void hook_irq_handler (int int_cause , int bit_num , void *isr_ptr); int disable_galileo_irq (int int_cause , int bit_num); int enable_galileo_irq (int int_cause , int bit_num); extern struct tq_struct irq_handlers[MAX_CAUSE_REGS][MAX_CAUSE_REG_WIDTH]; /* * PCI interrupts will come in on either the INTA or INTD interrups lines, * which are mapped to the #2 and #5 interrupt pins of the MIPS. On our * boards, they all either come in on IntD or they all come in on IntA, they * aren't mixed. There can be numerous PCI interrupts, so we keep a list of the * "requested" interrupt numbers and go through the list whenever we get an * IntA/D. * * All PCI interrupts have numbers >= 20 by arbitrary convention. Any * interrupt < 8 is an interrupt that is maskable on MIPS. */ #define TIMER 4 #define INTA 2 #define INTD 5 #endif /* _ASM_PMC_CP7000INT_H */