1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* irq.h: IRQ registers on the Sparc. 3 * 4 * Copyright (C) 1995, 2007 David S. Miller (davem@davemloft.net) 5 */ 6 7 #ifndef _SPARC_IRQ_H 8 #define _SPARC_IRQ_H 9 10 /* Allocated number of logical irq numbers. 11 * sun4d boxes (ss2000e) should be OK with ~32. 12 * Be on the safe side and make room for 64 13 */ 14 #define NR_IRQS 64 15 16 #include <linux/interrupt.h> 17 18 #define irq_canonicalize(irq) (irq) 19 20 void __init init_IRQ(void); 21 void __init sun4d_init_sbi_irq(void); 22 23 #define NO_IRQ 0xffffffff 24 25 #endif 26