xref: /netbsd-src/sys/arch/arc/include/cpu.h (revision 3b01aba77a7a698587faaae455bbfe740923c1f5)
1 /*	$NetBSD: cpu.h,v 1.16 2001/05/30 12:28:39 mrg Exp $	*/
2 /*	$OpenBSD: cpu.h,v 1.9 1998/01/28 13:46:10 pefo Exp $ */
3 
4 #ifndef _ARC_CPU_H_
5 #define _ARC_CPU_H_
6 
7 /*
8  *  Internal timer causes hard interrupt 5.
9  */
10 #define MIPS_INT_MASK_CLOCK	MIPS_INT_MASK_5
11 
12 #include <mips/cpu.h>
13 #include <mips/cpuregs.h>
14 
15 #ifndef _LOCORE
16 #if defined(_KERNEL_OPT)
17 #include "opt_lockdebug.h"
18 #endif
19 
20 #include <sys/sched.h>
21 struct cpu_info {
22 	struct schedstate_percpu ci_schedstate; /* scheduler state */
23 #if defined(DIAGNOSTIC) || defined(LOCKDEBUG)
24 	u_long ci_spin_locks;		/* # of spin locks held */
25 	u_long ci_simple_locks;		/* # of simple locks held */
26 #endif
27 };
28 
29 #ifdef _KERNEL
30 extern struct cpu_info cpu_info_store;
31 
32 #define	curcpu()	(&cpu_info_store)
33 #define	cpu_number()	(0)
34 #endif
35 #endif /* !_LOCORE */
36 
37 /*
38  * definitions of cpu-dependent requirements
39  * referenced in generic code
40  */
41 #define	COPY_SIGCODE		/* copy sigcode above user stack in exec */
42 
43 #define	INT_MASK_REAL_DEV	MIPS3_HARD_INT_MASK	/* XXX */
44 
45 #ifndef _LOCORE
46 struct tlb;
47 extern void mips3_TLBWriteIndexedVPS __P((u_int index, struct tlb *tlb));
48 #endif /* ! _LOCORE */
49 
50 #endif /* _ARC_CPU_H_ */
51