/*
* Copyright (C) 1999 Cort Dougan <cort@cs.nmt.edu>
*/
-#ifndef __PPC_SYSTEM_H
-#define __PPC_SYSTEM_H
+#ifndef _ASM_POWERPC_SYSTEM_H
+#define _ASM_POWERPC_SYSTEM_H
#include <linux/config.h>
#include <linux/kernel.h>
#include <asm/hw_irq.h>
#include <asm/ppc_asm.h>
+#include <asm/atomic.h>
/*
* Memory barrier.
#endif
extern void via_cuda_init(void);
-extern void pmac_nvram_init(void);
extern void read_rtc_time(void);
extern void pmac_find_display(void);
extern void giveup_fpu(struct task_struct *);
+extern void disable_kernel_fp(void);
extern void enable_kernel_fp(void);
extern void flush_fp_to_thread(struct task_struct *);
extern void enable_kernel_altivec(void);
extern void giveup_altivec(struct task_struct *);
extern void load_up_altivec(struct task_struct *);
+extern int emulate_altivec(struct pt_regs *);
extern void giveup_spe(struct task_struct *);
extern void load_up_spe(struct task_struct *);
extern int fix_alignment(struct pt_regs *);
-extern void cvt_fd(float *from, double *to, unsigned long *fpscr);
-extern void cvt_df(double *from, float *to, unsigned long *fpscr);
+extern void cvt_fd(float *from, double *to, struct thread_struct *thread);
+extern void cvt_df(double *from, float *to, struct thread_struct *thread);
#ifdef CONFIG_ALTIVEC
extern void flush_altivec_to_thread(struct task_struct *);
struct thread_struct *next);
extern unsigned int rtas_data;
+extern int mem_init_done; /* set on boot once kmalloc can be called */
+extern unsigned long memory_limit;
+
+extern int powersave_nap; /* set if nap mode can be used in idle loop */
/*
* Atomic exchange
#define arch_align_stack(x) (x)
+/* Used in very early kernel initialization. */
+extern unsigned long reloc_offset(void);
+extern unsigned long add_reloc_offset(unsigned long);
+extern void reloc_got2(unsigned long);
+
+#define PTRRELOC(x) ((typeof(x)) add_reloc_offset((unsigned long)(x)))
+
#endif /* __KERNEL__ */
-#endif /* __PPC_SYSTEM_H */
+#endif /* _ASM_POWERPC_SYSTEM_H */