113 lines
2.5 KiB
C
113 lines
2.5 KiB
C
#ifndef _MACHINE_CPU_H_
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#define _MACHINE_CPU_H_
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#if defined(_KERNEL) && !defined(_LKM)
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#include "opt_lockdebug.h"
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#endif
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#include <machine/frame.h>
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#include <machine/psl.h>
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#include <machine/intr.h>
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struct cpu_info {
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struct schedstate_percpu ci_schedstate; /* scheduler state */
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#if defined(DIAGNOSTIC) || defined(LOCKDEBUG)
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u_long ci_spin_locks; /* # of spin locks held */
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u_long ci_simple_locks; /* # of simple locks held */
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#endif
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};
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#ifdef _KERNEL
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extern struct cpu_info cpu_info_store;
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#define curcpu() (&cpu_info_store)
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u_long clkread __P((void));
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void physaccess __P((caddr_t, caddr_t, int, int));
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#endif /* _KERNEL */
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/* ADAM: taken from macppc/cpu.h */
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#define CLKF_USERMODE(frame) (((frame)->srr1 & PSL_PR) != 0)
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#define CLKF_BASEPRI(frame) ((frame)->pri == 0)
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#define CLKF_PC(frame) ((frame)->srr0)
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#define CLKF_INTR(frame) ((frame)->depth > 0)
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#define cpu_swapout(p)
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#define cpu_wait(p)
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#define cpu_number() 0
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extern void delay __P((unsigned));
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#define DELAY(n) delay(n)
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extern __volatile int want_resched;
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extern __volatile int astpending;
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#define need_resched() (want_resched = 1, astpending = 1)
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#define need_proftick(p) ((p)->p_flag |= P_OWEUPC, astpending = 1)
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#define signotify(p) (astpending = 1)
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extern char bootpath[];
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#if defined(_KERNEL) || defined(_STANDALONE)
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#define CACHELINESIZE 32
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#endif
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/* ADAM: commented out to avoid CTL_MACHDEP_NAMES redefiniton (see below) */
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/*#include <powerpc/cpu.h>*/
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/* end of ADAM */
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/* ADAM: maybe we will need this??? */
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/* values for machineid (happen to be AFF_* settings of AttnFlags) */
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/*
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#define AMIGA_68020 (1L<<1)
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#define AMIGA_68030 (1L<<2)
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#define AMIGA_68040 (1L<<3)
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#define AMIGA_68881 (1L<<4)
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#define AMIGA_68882 (1L<<5)
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#define AMIGA_FPU40 (1L<<6)
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#define AMIGA_68060 (1L<<7)
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*/
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#ifdef _KERNEL
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int machineid;
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#endif
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/* ADAM: copied from powerpc/cpu.h */
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#ifndef _POWERPC_CPU_H_
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#define _POWERPC_CPU_H_
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extern void __syncicache __P((void *, int));
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/*
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* CTL_MACHDEP definitions.
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*/
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#define CPU_CACHELINE 1
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#define CPU_MAXID 2
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#endif /* _POWERPC_CPU_H_ */
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/* ADAM: copied from amiga/cpu.h */
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#define CTL_MACHDEP_NAMES { \
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{ 0, 0 }, \
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{ "console_device", CTLTYPE_STRUCT }, \
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}
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#ifdef _KERNEL
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/*
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* Prototypes from amiga_init.c
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*/
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void *alloc_z2mem __P((long));
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/*
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* Prototypes from autoconf.c
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*/
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int is_a1200 __P((void));
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int is_a3000 __P((void));
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int is_a4000 __P((void));
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#endif
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#endif /* !_MACHINE_CPU_H_ */
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