#ifndef __SPARC_KERNEL_H #define __SPARC_KERNEL_H #include <linux/interrupt.h> #include <asm/traps.h> #include <asm/head.h> #include <asm/io.h> /* cpu.c */ extern const char *sparc_pmu_type; extern unsigned int fsr_storage; extern int ncpus_probed; #ifdef CONFIG_SPARC64 /* setup_64.c */ struct seq_file; extern void cpucap_info(struct seq_file *); static inline unsigned long kimage_addr_to_ra(const char *p) { unsigned long val = (unsigned long) p; return kern_base + (val - KERNBASE); } #endif #ifdef CONFIG_SPARC32 /* cpu.c */ extern void cpu_probe(void); /* traps_32.c */ extern void handle_hw_divzero(struct pt_regs *regs, unsigned long pc, unsigned long npc, unsigned long psr); /* muldiv.c */ extern int do_user_muldiv (struct pt_regs *, unsigned long); /* irq_32.c */ extern struct irqaction static_irqaction[]; extern int static_irq_count; extern spinlock_t irq_action_lock; extern void unexpected_irq(int irq, void *dev_id, struct pt_regs * regs); extern void init_IRQ(void); /* sun4c_irq.c */ extern void sun4c_init_IRQ(void); /* sun4m_irq.c */ extern unsigned int lvl14_resolution; extern void sun4m_init_IRQ(void); extern void sun4m_unmask_profile_irq(void); extern void sun4m_clear_profile_irq(int cpu); /* sun4d_irq.c */ extern spinlock_t sun4d_imsk_lock; extern void sun4d_init_IRQ(void); extern int sun4d_request_irq(unsigned int irq, irq_handler_t handler, unsigned long irqflags, const char *devname, void *dev_id); extern int show_sun4d_interrupts(struct seq_file *, void *); extern void sun4d_distribute_irqs(void); extern void sun4d_free_irq(unsigned int irq, void *dev_id); /* head_32.S */ extern unsigned int t_nmi[]; extern unsigned int linux_trap_ipi15_sun4d[]; extern unsigned int linux_trap_ipi15_sun4m[]; extern struct tt_entry trapbase_cpu1; extern struct tt_entry trapbase_cpu2; extern struct tt_entry trapbase_cpu3; extern char cputypval[]; /* entry.S */ extern unsigned long lvl14_save[4]; extern unsigned int real_irq_entry[]; extern unsigned int smp4d_ticker[]; extern unsigned int patchme_maybe_smp_msg[]; extern void floppy_hardint(void); /* trampoline_32.S */ extern int __smp4m_processor_id(void); extern int __smp4d_processor_id(void); extern unsigned long sun4m_cpu_startup; extern unsigned long sun4d_cpu_startup; #else /* CONFIG_SPARC32 */ #endif /* CONFIG_SPARC32 */ #endif /* !(__SPARC_KERNEL_H) */