1 #ifndef __SPARC_KERNEL_H
2 #define __SPARC_KERNEL_H
4 #include <linux/interrupt.h>
9 extern const char *sparc_pmu_type;
10 extern unsigned int fsr_storage;
11 extern int ncpus_probed;
15 extern void cpu_probe(void);
18 extern void handle_hw_divzero(struct pt_regs *regs, unsigned long pc,
19 unsigned long npc, unsigned long psr);
21 extern int do_user_muldiv (struct pt_regs *, unsigned long);
24 extern struct irqaction static_irqaction[];
25 extern int static_irq_count;
26 extern spinlock_t irq_action_lock;
28 extern void unexpected_irq(int irq, void *dev_id, struct pt_regs * regs);
29 extern void init_IRQ(void);
32 extern void sun4c_init_IRQ(void);
35 extern unsigned int lvl14_resolution;
37 extern void sun4m_init_IRQ(void);
38 extern void sun4m_unmask_profile_irq(void);
39 extern void sun4m_clear_profile_irq(int cpu);
42 extern spinlock_t sun4d_imsk_lock;
44 extern void sun4d_init_IRQ(void);
45 extern int sun4d_request_irq(unsigned int irq,
46 irq_handler_t handler,
47 unsigned long irqflags,
48 const char *devname, void *dev_id);
49 extern int show_sun4d_interrupts(struct seq_file *, void *);
50 extern void sun4d_distribute_irqs(void);
51 extern void sun4d_free_irq(unsigned int irq, void *dev_id);
54 extern unsigned int t_nmi[];
55 extern unsigned int linux_trap_ipi15_sun4d[];
56 extern unsigned int linux_trap_ipi15_sun4m[];
58 extern struct tt_entry trapbase_cpu1;
59 extern struct tt_entry trapbase_cpu2;
60 extern struct tt_entry trapbase_cpu3;
62 extern char cputypval[];
65 extern unsigned long lvl14_save[4];
66 extern unsigned int real_irq_entry[];
67 extern unsigned int smp4d_ticker[];
68 extern unsigned int patchme_maybe_smp_msg[];
70 extern void floppy_hardint(void);
73 extern int __smp4m_processor_id(void);
74 extern int __smp4d_processor_id(void);
75 extern unsigned long sun4m_cpu_startup;
76 extern unsigned long sun4d_cpu_startup;
78 #else /* CONFIG_SPARC32 */
79 #endif /* CONFIG_SPARC32 */
80 #endif /* !(__SPARC_KERNEL_H) */