1 #ifndef __SPARC_KERNEL_H 2 #define __SPARC_KERNEL_H 3 4 #include <linux/interrupt.h> 5 6 #include <asm/traps.h> 7 8 /* cpu.c */ 9 extern const char *sparc_pmu_type; 10 extern unsigned int fsr_storage; 11 extern int ncpus_probed; 12 13 #ifdef CONFIG_SPARC32 14 /* cpu.c */ 15 extern void cpu_probe(void); 16 17 /* traps_32.c */ 18 extern void handle_hw_divzero(struct pt_regs *regs, unsigned long pc, 19 unsigned long npc, unsigned long psr); 20 /* muldiv.c */ 21 extern int do_user_muldiv (struct pt_regs *, unsigned long); 22 23 /* irq_32.c */ 24 extern struct irqaction static_irqaction[]; 25 extern int static_irq_count; 26 extern spinlock_t irq_action_lock; 27 28 extern void unexpected_irq(int irq, void *dev_id, struct pt_regs * regs); 29 extern void init_IRQ(void); 30 31 /* sun4c_irq.c */ 32 extern void sun4c_init_IRQ(void); 33 34 /* sun4m_irq.c */ 35 extern unsigned int lvl14_resolution; 36 37 extern void sun4m_init_IRQ(void); 38 extern void sun4m_unmask_profile_irq(void); 39 extern void sun4m_clear_profile_irq(int cpu); 40 41 /* sun4d_irq.c */ 42 extern spinlock_t sun4d_imsk_lock; 43 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); 52 53 /* head_32.S */ 54 extern unsigned int t_nmi[]; 55 extern unsigned int linux_trap_ipi15_sun4d[]; 56 extern unsigned int linux_trap_ipi15_sun4m[]; 57 58 extern struct tt_entry trapbase_cpu1; 59 extern struct tt_entry trapbase_cpu2; 60 extern struct tt_entry trapbase_cpu3; 61 62 extern char cputypval[]; 63 64 /* entry.S */ 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[]; 69 70 extern void floppy_hardint(void); 71 72 /* trampoline_32.S */ 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; 77 78 #else /* CONFIG_SPARC32 */ 79 #endif /* CONFIG_SPARC32 */ 80 #endif /* !(__SPARC_KERNEL_H) */ 81