patch-2.2.8 linux/include/asm-ppc/system.h

• Lines: 52
• Date: Tue May 11 08:24:32 1999
• Orig file: v2.2.7/linux/include/asm-ppc/system.h
• Orig date: Tue Mar 23 14:35:48 1999

diff -u --recursive --new-file v2.2.7/linux/include/asm-ppc/system.h linux/include/asm-ppc/system.h
@@ -25,6 +25,9 @@
 #define rmb()  __asm__ __volatile__ ("sync" : : : "memory")
 #define wmb()  __asm__ __volatile__ ("eieio" : : : "memory")
 
+extern void xmon_irq(int, void *, struct pt_regs *);
+extern void xmon(struct pt_regs *excp);
+
 #define __save_flags(flags)	({\
 	__asm__ __volatile__ ("mfmsr %0" : "=r" ((flags)) : : "memory"); })
 #define __save_and_cli(flags)	({__save_flags(flags);__cli();})
@@ -38,10 +41,10 @@
 
 extern __inline__ void __restore_flags(unsigned long flags)
 {
-        extern atomic_t n_lost_interrupts;
+        extern atomic_t ppc_n_lost_interrupts;
 	extern void do_lost_interrupts(unsigned long);
 
-        if ((flags & MSR_EE) && atomic_read(&n_lost_interrupts) != 0) {
+        if ((flags & MSR_EE) && atomic_read(&ppc_n_lost_interrupts) != 0) {
                 do_lost_interrupts(flags);
         } else {
                 __asm__ __volatile__ ("sync; mtmsr %0; isync"
@@ -68,8 +71,8 @@
 extern void pmac_nvram_init(void);
 extern void read_rtc_time(void);
 extern void pmac_find_display(void);
-extern void giveup_fpu(void);
-extern void smp_giveup_fpu(struct task_struct *);
+extern void giveup_fpu(struct task_struct *);
+extern void enable_kernel_fp(void);
 extern void cvt_fd(float *from, double *to, unsigned long *fpscr);
 extern void cvt_df(double *from, float *to, unsigned long *fpscr);
 
@@ -77,11 +80,14 @@
 extern void note_scsi_host(struct device_node *, void *);
 
 struct task_struct;
-extern void switch_to(struct task_struct *prev, struct task_struct *next);
+#define switch_to(prev,next,last) _switch_to((prev),(next),&(last))
+extern void _switch_to(struct task_struct *, struct task_struct *,
+		       struct task_struct **);
 
 struct thread_struct;
-extern void _switch(struct thread_struct *prev, struct thread_struct *next,
-		    unsigned long context);
+extern struct task_struct *_switch(struct thread_struct *prev,
+				     struct thread_struct *next,
+				     unsigned long context);
 
 struct pt_regs;
 extern void dump_regs(struct pt_regs *);