/*************************************************************************** cpuint.h Core multi-CPU interrupt engine. Copyright Nicola Salmoria and the MAME Team. Visit http://mamedev.org for licensing and usage restrictions. ***************************************************************************/ #pragma once #ifndef __CPUINT_H__ #define __CPUINT_H__ #include "memory.h" #define INTERRUPT_GEN(func) void func(running_machine *machine, int cpunum) #define IRQ_CALLBACK(func) int func(running_machine *machine, int irqline) /************************************* * * Startup/shutdown * *************************************/ void cpuint_init(running_machine *machine); void cpuint_reset(void); /************************************* * * CPU lines * *************************************/ /* Set the logical state (ASSERT_LINE/CLEAR_LINE) of the an input line on a CPU */ void cpunum_set_input_line(running_machine *machine, int cpunum, int line, int state); void cputag_set_input_line(running_machine *machine, const char *tag, int line, int state); /* Set the vector to be returned during a CPU's interrupt acknowledge cycle */ void cpunum_set_input_line_vector(int cpunum, int irqline, int vector); /* Set the logical state (ASSERT_LINE/CLEAR_LINE) of the an input line on a CPU and its associated vector */ void cpunum_set_input_line_and_vector(running_machine *machine, int cpunum, int line, int state, int vector); void cputag_set_input_line_and_vector(running_machine *machine, const char *tag, int line, int state, int vector); /* Install a driver callback for IRQ acknowledge */ void cpunum_set_irq_callback(int cpunum, int (*callback)(running_machine *machine, int irqline)); #endif /* __CPUINT_H__ */